Sudan II - Biological stain , CAS No.3118-97-6

CAS: 3118-97-6 Cat. No.: S101004 Molecular Weight: 276.33 Beilstein Registry Number: 16168 EC Number: 221-490-4 PubChem CID: 18386
AVAILABLE TO ORDER
GRADE & PURITY Biological Stain ? Biological stain grade — dyes characterized for staining cells and tissues. Use in histology and microscopy where staining consistency matters.
Synonyms
Orange Insoluble RR | 1-(2,4-Dimethylphenylazo)-2-naphthol | Resin Scarlet 2R | Sudan X | CCRIS 906 | Ext D and C Red No. 14 | 1014689-15-6 | 2-Naphthalenol, 1-(2-(2,4-dimethylphenyl)diazenyl)- | 2-Naphthalenol, 1-[2-(2,4-dimethylphenyl)diazenyl] | 2-Naph
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
S101004-25g
4
$9.90
100g
S101004-100g
7
$20.90
500g
S101004-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$86.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

Biological stain Biological Stain for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 47 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Orange Insoluble RR | 1-(2, 4-Dimethylphenylazo)-2-naphthol | Resin Scarlet 2R | Sudan X | CCRIS 906 | Ext D and C Red No. 14 | 1014689-15-6 | 2-Naphthalenol, 1-(2-(2, 4-dimethylphenyl)diazenyl)- | 2-Naphthalenol, 1-[2-(2, 4-dimethylphenyl)diazenyl] | 2-Naph
Specifications & Purity
Biological stain
Storage
Room temperature
Shipped In
Normal
Grade
Biological Stain
Names and Identifiers
Canonical SmilesCC1=CC(=C(C=C1)N=NC2=C(C=CC3=CC=CC=C32)O)C
IUPAC Name1-[(2,4-dimethylphenyl)diazenyl]naphthalen-2-ol
InChIKeyJBTHDAVBDKKSRW-UHFFFAOYSA-N
INCHI1S/C18H16N2O/c1-12-7-9-16(13(2)11-12)19-20-18-15-6-4-3-5-14(15)8-10-17(18)21/h3-11,21H,1-2H3
Isomeric SMILES CC1=CC(=C(C=C1)N=NC2=C(C=CC3=CC=CC=C32)O)C
WGK Germany 3
RTECS QL5850000
PubChem CID 18386
NSC Number 10457
Molecular Weight 276.33
Beilstein 16168
Reaxy-Rn 1843315

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassNaphthalenes
SubclassNaphthols and derivatives
Intermediate Tree Nodes Not available
Direct ParentNaphthols and derivatives
Alternative Parents m-Xylenes  1-hydroxy-2-unsubstituted benzenoids  Azo compounds  Propargyl-type 1,3-dipolar organic compounds  Organopnictogen compounds  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 2-naphthol - M-xylene - Xylene - 1-hydroxy-2-unsubstituted benzenoid - Monocyclic benzene moiety - Azo compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as naphthols and derivatives. These are naphthalene derivatives carrying one or more hydroxyl (-OH) groups at any ring position.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
THRB Tclin Thyroid hormone receptor beta-1 (7926 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AHR Tclin Aryl hydrocarbon receptor (1071 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TP53 Tchem Cellular tumor antigen p53 (48468 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
A498 (42825 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CAKI-1 (44928 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
COLO 205 (50209 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DU-145 (51482 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HT-29 (80576 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
K562 (73714 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KM12 (47707 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
M14 (47487 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MOLT-4 (49676 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
OVCAR-3 (48710 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
OVCAR-4 (44535 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
OVCAR-5 (45555 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
OVCAR-8 (47708 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PC-3 (62116 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RPMI-8226 (44974 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RXF 393 (41971 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SF-295 (48000 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SK-MEL-2 (46422 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SK-MEL-28 (48833 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SK-MEL-5 (47095 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SK-OV-3 (52876 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SN12C (47755 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SNB-19 (46794 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TK-10 (45540 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
U-251 (51189 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
UACC-257 (46019 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
UACC-62 (47335 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
UO-31 (46270 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
786-0 (47912 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
A549 (127892 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NCI/ADR-RES (33767 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
T47D (39041 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NCI-H322M (45589 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HCT-116 (91556 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HOP-92 (41141 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Hs-578T (29457 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SF-268 (49410 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
IGROV-1 (47897 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
LOX IMVI (44321 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HOP-62 (47048 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MDA-MB-435 (38290 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MDA-N (28205 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MDA-MB-231 (73002 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SNB-75 (44215 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NCI-H226 (44470 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NCI-H23 (49055 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BT-549 (31254 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot NumberCertificate TypeDateItem
F2210184Certificate of AnalysisMar 16, 2026 S101004
F2210185Certificate of AnalysisMar 16, 2026 S101004
F2210186Certificate of AnalysisMar 16, 2026 S101004
L2120059Certificate of AnalysisOct 11, 2025 S101004
L2529364Certificate of AnalysisMay 24, 2022 S101004
Chemical and Physical Properties
Melt Point(°C)156-158°C
Molecular Weight276.300 g/mol
XLogP35.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass276.126 Da
Monoisotopic Mass276.126 Da
Topological Polar Surface Area45.000 Ų
Heavy Atom Count21
Formal Charge0
Complexity370.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
References
1. Zejun Chu, Xinqi Li, Runzhi Han, Qi Yang, Peng Fei, Hao Zhang, Yuzhu Wu, Xiuying Xu, Chengbin Zhao, Jingsheng Liu.  (2023)  Effect of ultrasound on heated soybean isolate protein-soybean oligosaccharide glycation conjugate acid-induced emulsion gels and their applications as carriers of zeaxanthin.  FOOD HYDROCOLLOIDS,      [PMID:] [10.1016/j.foodhyd.2023.109719]
2. Tianyue Zhang, Xuejiao Wang, Ying Dong, Jing Li, Xiao-Yu Yang.  (2023)  Effective separation of water-in-oil emulsions using an under-medium superlyophilic membrane with hierarchical pores.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:38141309] [10.1016/j.jhazmat.2023.133305]
3. Shuaiyan Ji, Wei Li, Ningning Lv, Xiaoting Chen.  (2023)  P(MA-AMPS)/PVA@SiO2 hybrid hydrogel coated stainless steel mesh for effective separation of stabilized oil-in-water emulsions under gravity.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2023.132283]
4. Zi-Wen Zhou, Zhe-Ning Wu, Chun-Xian Cai, Ru-De Lin, Xiao-Qi Yu, Kun Li, Na Wang.  (2023)  Smart bifunctional covalent organic frameworks for water treatment: Reversible colorimetric pH detection and photocatalytic removal of pollutants.  MICROPOROUS AND MESOPOROUS MATERIALS,      [PMID:] [10.1016/j.micromeso.2023.112689]
5. Hao Lv, Xinsu Zhang, Lulu Zhang, Yixuan Liu, Chong Geng, Shu Xu.  (2023)  A mixed-ligand strategy for size-controlled synthesis of hydrophobic ZnO nanocrystals by microfluidic reactor.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2023.131827]
6. Yinghao Lin, Atian Xie, Jian Xu, Changguo Xue, Jiuyun Cui, Jianming Pan.  (2023)  One-Step Hydrothermal Strategy for Preparation of a Self-Cleaning TiO2/SiO2 Fiber Membrane toward Oil-Water Separation in a Complex Environment.  Membranes,  13  (5): (514).  [PMID:37233575] [10.3390/membranes13050514]
7. Yulai Zhao, Lianzhi Shen, Yu Yuan, Longqiang Xiao, Jingyu Cai, Zhen Lu, Linxi Hou.  (2023)  Preparation of porous poly(4-tert-butylstyrene) based monoliths with high efficiency for oil-water separation via high internal phase emulsion template.  JOURNAL OF APPLIED POLYMER SCIENCE,  140  (18): (e53801).  [PMID:] [10.1002/app.53801]
8. Jiang Li, Siyu Huang, Lunliang Zhang, Hongrui Zhao, Wenkai Zhao, Chengzong Yuan, Xiaomeng Zhang.  (2023)  One-pot in-situ deposition toward fabricating superhydrophobic fiberglass membranes with composite microstructure for fast water-in-oil emulsions separation.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2023.123480]
9. Liu Min, Wang Simin, Ge Wuxia, Bi Wentao, Chen David Da Yong.  (2023)  Influence of host–guest interactions on analytical performance of direct analysis in real-time mass spectrometry.  ANALYTICAL AND BIOANALYTICAL CHEMISTRY,  415  (18): (4343-4352).  [PMID:36651975] [10.1007/s00216-023-04539-4]
10. Jinxing He, Lu Yu, Yandu Jiang, Lei Lü, Zhonghui Han, Xiaolei Zhao, Zhixiang Xu.  (2022)  Encoding CsPbX3 perovskite quantum dots with different colors in molecularly imprinted polymers as fluorescent probes for the quantitative detection of Sudan I in food matrices.  FOOD CHEMISTRY,      [PMID:36303389] [10.1016/j.foodchem.2022.134499]
11. Zhiyu Liu, Ye Li, Shuangshuang Peng, Ju Huang, Bolin Su, Kai Gao, Shuai Zhou, Zhaojian Gao, Teng Chen.  (2022)  A comprehensive melamine sponge decorated with 3D flowerlike Ag/NiCo-layered double hydroxide for wastewater remediation.  Journal of Environmental Chemical Engineering,      [PMID:] [10.1016/j.jece.2022.108447]
12. Jie Cao, Yingpeng Chen, Guorui Xu, Xiaolong Wang, Ying Li, Shang Zhao, Chunlin Liu, Xinming Wang.  (2022)  Study on interface regulation effects of Janus nanofluid for enhanced oil recovery.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2022.129880]
13. Guojing Chen, Wenyu Fu, Zhiqiang Liu, Hao Wei, Zhijia Zhang, Guojun Wang, Songsong Zhang, Qiang Wang, Rui Li, Xiao Ouyang.  (2022)  Self-sealing polyurethane coatings containing high oil-absorption resin for storage facility and fuel pipelines.  PROGRESS IN ORGANIC COATINGS,      [PMID:] [10.1016/j.porgcoat.2022.106789]
14. Teng Chen, Zhiyu Liu, Kai Zhang, Bolin Su, Zhenhua Hu, Hongri Wan, Yan Chen, Xinkai Fu, Zhaojian Gao.  (2021)  Mussel-Inspired Ag NPs Immobilized on Melamine Sponge for Reduction of 4-Nitrophenol, Antibacterial Applications and Its Superhydrophobic Derivative for Oil–Water Separation.  ACS Applied Materials & Interfaces,      [PMID:34637256] [10.1021/acsami.1c14544]
15. Ming-Yue Dong, Hai-Long Wu, Wan-Jun Long, Tong Wang, Ru-Qin Yu.  (2021)  Simultaneous and rapid screening and determination of twelve azo dyes illegally added into food products by using chemometrics-assisted HPLC-DAD strategy.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2021.106775]
16. Jia Chen, Xiao Li, Anqi Huang, Wenwen Deng, Yuxiu Xiao.  (2021)  Nonionic surfactants based hydrophobic deep eutectic solvents for liquid–liquid microextraction of Sudan dyes in tomato chili sauces.  FOOD CHEMISTRY,      [PMID:34182367] [10.1016/j.foodchem.2021.130373]
17. Qingxiang Zhou, Kuifu Zhao, Yalin Wu, Shuangying Li, Jinghan Guo, Boyao Zhou, Jingyi Zhao, Libing Guo, Chunmao Chen.  (2021)  Rapid magnetic enrichment and sensitive detection of Sudan pollutants with nanoscale zero valent iron-based nanomaterials in combination with liquid chromatography-ultraviolet detector.  CHEMOSPHERE,      [PMID:34044305] [10.1016/j.chemosphere.2021.130900]
18. Zhaojian Gao, Shuai Zhou, Yingmei Zhou, Hongri Wan, Cai Zhang, Bing Yao, Teng Chen.  (2021)  Bio-inspired magnetic superhydrophobic PU-PDA-Fe3O4-Ag for effective oil-water separation and its antibacterial activity.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2020.126122]
19. Yao Shen, Bo Chen, Han Zuilhof, Teris A. van Beek.  (2020)  Microfluidic Chip-Based Induced Phase Separation Extraction as a Fast and Efficient Miniaturized Sample Preparation Method.  MOLECULES,  26  (1): (38).  [PMID:33374763] [10.3390/molecules26010038]
20. Yanrong Lan, Yingchun Wang, Han Zhang, Peng Shan, Xiaomeng Shi, Mengying Long.  (2020)  A facile approach to achieve multifunctional polyethylene terephthalate fabrics with durable superhydrophobicity, photocatalysis and self-quenched flame retardance.  NEW JOURNAL OF CHEMISTRY,  44  (33): (14198-14210).  [PMID:] [10.1039/D0NJ03259J]
21. Xiaomeng Shi, Yanrong Lan, Shan Peng, Yingchun Wang, Jing Ma.  (2020)  Green Fabrication of a Multifunctional Sponge as an Absorbent for Highly Efficient and Ultrafast Oil–Water Separation.  ACS Omega,      [PMID:32596559] [10.1021/acsomega.9b03736]
22. Peng Li, Dongting Huang, Junsheng Huang, Jingjie Tang, Pingjun Zhang, Fei Meng.  (2020)  Development of magnetic porous carbon nano-fibers for application as adsorbents in the enrichment of trace Sudan dyes in foodstuffs.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:32709348] [10.1016/j.chroma.2020.461305]
23. Dai Bo, Jiao Ziao, Zheng Lulu, Bachman Hunter, Fu Yongfeng, Wan Xinjun, Zhang Yule, Huang Yu, Han Xiaodian, Zhao Chenglong, Huang Tony Jun, Zhuang Songlin, Zhang Dawei.  (2019)  Colour compound lenses for a portable fluorescence microscope.  Light-Science & Applications,  (1): (1-13).  [PMID:31645921] [10.1038/s41377-019-0187-1]
24. Chun Liu, Yuanfeng Fang, Xiaomei Miao, Yongbing Pei, Yue Yan, Wenjun Xiao, Lianbin Wu.  (2019)  Facile fabrication of superhydrophobic polyurethane sponge towards oil-water separation with exceptional flame-retardant performance.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2019.115801]
25. Jian Zhou, Rong Wang, Zilin Chen.  (2019)  Stir bar sorptive extraction with a graphene oxide framework-functionalized stainless-steel wire for the determination of Sudan dyes in water samples.  Analytical Methods,  11  (15): (2050-2056).  [PMID:] [10.1039/C9AY00321E]
26. Wenwen Deng, Long Yu, Xiao Li, Jia Chen, Xuanxuan Wang, Zixin Deng, Yuxiu Xiao.  (2018)  Hexafluoroisopropanol-based hydrophobic deep eutectic solvents for dispersive liquid-liquid microextraction of pyrethroids in tea beverages and fruit juices.  FOOD CHEMISTRY,      [PMID:30373025] [10.1016/j.foodchem.2018.09.048]
27. Xu Ling, Zilin Chen.  (2018)  Immobilization of zeolitic imidazolate frameworks with assist of electrodeposited zinc oxide layer and application in online solid-phase microextraction of Sudan dyes.  TALANTA,      [PMID:30348370] [10.1016/j.talanta.2018.09.001]
28. Tianlong Yu, Shixiang Lu, Wenguo Xu.  (2018)  A reliable filter for oil-water separation: Bismuth coated superhydrophobic/superoleophilic iron mesh.  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2018.07.305]
29. Wei Zhou, Chenlu Wang, Xuemei Wang, Zilin Chen.  (2018)  Etched poly(ether ether ketone) jacket stir bar with detachable dumbbell-shaped structure for stir bar sorptive extraction.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:29680741] [10.1016/j.chroma.2018.04.022]
30. Wenhua Ji, Mingming Zhang, Tao Wang, Xiao Wang, Zhenjia Zheng, Junjie Gong.  (2016)  Molecularly imprinted solid-phase extraction method based on SH-Au modified silica gel for the detection of six Sudan dyes in chili powder samples.  TALANTA,      [PMID:28153239] [10.1016/j.talanta.2016.12.021]
31. Chengjiang Zhang, Gongke Li, Zhuomin Zhang.  (2015)  A hydrazone covalent organic polymer based micro-solid phase extraction for online analysis of trace Sudan dyes in food samples.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:26456513] [10.1016/j.chroma.2015.09.059]
32. Meiling Wang, Zhengnian Chen, Yaomin Chen, Chunjin Zhan, Jianwei Zhao.  (2015)  New synthesis of self-assembly ionic liquid functionalized reduced graphene oxide–gold nanoparticle composites for electrochemical determination of Sudan I.  JOURNAL OF ELECTROANALYTICAL CHEMISTRY,      [PMID:] [10.1016/j.jelechem.2015.08.007]
33. Xun Song, Siwei Yang, Lin He, Shuai Yan, Fang Liao.  (2014)  Ultra-flyweight hydrophobic poly(m-phenylenediamine) aerogel with micro-spherical shell structures as a high-performance selective adsorbent for oil contamination.  RSC Advances,  (90): (49000-49005).  [PMID:] [10.1039/C4RA09080B]
34. Xiaoshan Sun, Haijian Ou, Changfeng Miao, Ligang Chen.  (2014)  Removal of sudan dyes from aqueous solution by magnetic carbon nanotubes: Equilibrium, kinetic and thermodynamic studies.  JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY,      [PMID:] [10.1016/j.jiec.2014.07.034]
35. Jinjiao Shi, Ligang Chen.  (2014)  Analysis of Sudan dyes in lipstick samples by cloud-point extraction and high-performance liquid chromatography.  Analytical Methods,  (20): (8129-8135).  [PMID:] [10.1039/C4AY00814F]
36. Xiuying Liu, Bing Bai, Qian Zhou, Yingchao Yu, Shujuan Ji.  (2013)  Grafting of Molecularly Imprinted Polymers on to Carboxyl-Modified Multiwalled Carbon Nanotubes for the Extraction of Rhodamine B from Dried Chili Powder.  ANALYTICAL LETTERS,      [PMID:] [10.1080/00032719.2013.803252]
37. Chunying Piao, Ligang Chen.  (2012)  Separation of Sudan dyes from chilli powder by magnetic molecularly imprinted polymer.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:23141623] [10.1016/j.chroma.2012.10.045]
38. Zhang Hongmei, Yang Yunxia, Wang Yanqing.  (2025)  Comprehensive Investigations About the Binding Interactions of Sudan Dyes with DNA by Spectroscopy and Docking Methods.  JOURNAL OF FLUORESCENCE,      [PMID:39777621] [10.1007/s10895-024-04125-6]
39. Zhigang Li, Mengjie Wei, Ye Zhu, Jingcheng Liu, Wei Wei, Xiaojie Li.  (2024)  Fabrication of photocurable liquid-like easy-cleaning coatings based on a polydimethylsiloxane-modified silicone resin.  PROGRESS IN ORGANIC COATINGS,      [PMID:] [10.1016/j.porgcoat.2023.108169]
40. Ritong Wang, Zuozhu Yin, Guoyan Yang, Qidong Zha, Cong Xiong, Yu Xie, Jilin Xu, Yidan Luo, Zhen Hong, Chan Xie, Mingshan Xue.  (2025)  Highly efficient multifunctional 3D polyurethane sponge with photothermal responsiveness for efficient oil-water separation and microplastic extraction.  DESALINATION,      [PMID:] [10.1016/j.desal.2025.118604]
41. Hongzhi Hu, Yanshu Zhang, Yufei Hu, Ling Xia, Gongke Li.  (2024)  Silver nanoparticles modified sulfur-containing POSS polymer membrane substrate for adsorption and surface-enhanced Raman scattering analysis of chrysoidine in food samples.  TALANTA,      [PMID:38218057] [10.1016/j.talanta.2024.125653]
42. Qin Zhang, Jing Li, Ying Dong, Xiao-Yu Yang.  (2024)  Use of the droplet convergence effect of under-medium superlyophilic membranes in designing a system for on-demand separations of oil-in-water and water-in-oil emulsions.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2024.130186]
43. Qingxiang Wang, Haiying Yang, Jing Cheng, Kai Zhan, Haodong Wang, Yonggui Wang, Dong Wang, Wanli Cheng, Guangping Han.  (2025)  Cellulose nanocrystal-assisted microphase separation for constructing multi-scale electrospun membrane toward W/O emulsion separation.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:40854383] [10.1016/j.ijbiomac.2025.147045]
44. Chi Zhang, Jiang-An You, Xue Wang, Rui Hou, Xiaofeng Li, Yuxuan Sun, Guorui Qin, Shenghai Li, Suobo Zhang.  (2024)  Design of Precursor Polymers Assists the Processing of Poly(ether ether ketone) Membranes in Solvents.  MACROMOLECULES,      [PMID:] [10.1021/acs.macromol.3c02072]
45. Xiaoyu Xie, Liang Chen, Xiaoyan Pan, Sicen Wang.  (2015)  Synthesis of magnetic molecularly imprinted polymers by reversible addition fragmentation chain transfer strategy and its application in the Sudan dyes residue analysis.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:26077971] [10.1016/j.chroma.2015.05.068]
46. Shuyue Huang, Kairui Yang, Jinlong Liu, Jiang Liu, Qi Gao, Xingguang Xu.  (2025)  Polymer Flooding in Fractured Reservoirs: Insights from Microfluidic and Simulation Studies.  ENERGY & FUELS,      [PMID:] [10.1021/acs.energyfuels.5c02945]
47. Yan Zhuoxi, Wen Shuai, Wang Huihui, Xu Xiaoya, Zhang Han, Xu Ruijie, Zhang Jingjing, Lei Caihong.  (2026)  Light-driven self-cleaning foam/aerogel composites: rapid response and high efficiency in oil adsorption.  JOURNAL OF MATERIALS SCIENCE,  61  (15): (10272-10285).  [PMID:] [10.1007/s10853-026-12383-x]
Solution Calculators
Reviews

Customer Reviews

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View Biological Stain grade guide →

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.