Disponible para pedir
GRADE & PURITY Biological Stain ? Biological stain grade — dyes characterized for staining cells and tissues. Use in histology and microscopy where staining consistency matters.
Synonyms
1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(2-(4-(2-phenyldiazenyl)phenyl)diazenyl)-, sodium salt (1:2) | 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]-, sodium salt (1:2) | UNII-5PLA82FV3C | NSC 47724 | CI 27290 |
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
5g
B335295-5g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
9,90US$
25g
B335295-25g
4

28,90US$

36,90US$
Guardar 8,00 US$ (21.68%)
50g
B335295-50g
2

43,90US$

56,90US$
Guardar 13,00 US$ (22.85%)
100g
B335295-100g
3

76,90US$

100,90US$
Guardar 24,00 US$ (23.79%)
500g
B335295-500g
2

231,90US$

454,90US$
Guardar 223,00 US$ (49.02%)
Enter a quantity for the sizes you want to add.

Descripción general

Application:

Brilliant Crocein is used mainly as a wool, silk, leather paper and leather dyeing. Can also be used for plastic, wood, spices, electrical-controlled aluminum, medicine color. Can make the ink, the heavy metal salt can be used as pigment;Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support;


Explanation:

Acid Red 73 is a synthetically prepared sulfonated azo dye

Specifications

Sinónimos
1, 3-Naphthalenedisulfonic acid, 7-hydroxy-8-(2-(4-(2-phenyldiazenyl)phenyl)diazenyl)-, sodium salt (1:2) | 1, 3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]-, sodium salt (1:2) | UNII-5PLA82FV3C | NSC 47724 | CI 27290 |
Especificaciones y pureza
Biological stain
Condiciones de almacenamiento de almacenamiento
Room temperature, Argon charged
Enviado en
Normal
Grado
Biological Stain
Nombres e identificadores
Pubchem Sid488182702
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488182702
Sonrisas canónicasC1=CC=C(C=C1)N=NC2=CC=C(C=C2)N=NC3=C(C=CC4=CC(=CC(=C43)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]
IUPAC Namedisodium;7-hydroxy-8-[(4-phenyldiazenylphenyl)diazenyl]naphthalene-1,3-disulfonate
InChIKeyPEAGNRWWSMMRPZ-UHFFFAOYSA-L
INCHI1S/C22H16N4O7S2.2Na/c27-19-11-6-14-12-18(34(28,29)30)13-20(35(31,32)33)21(14)22(19)26-25-17-9-7-16(8-10-17)24-23-15-4-2-1-3-5-15;;/h1-13,27H,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2
Isómeros SMILES C1=CC=C(C=C1)N=NC2=CC=C(C=C2)N=NC3=C(C=CC4=CC(=CC(=C43)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]
WGK Alemania 3
Peso molecular 556.48
Reaxy-Rn 8032521
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8032521&ln=

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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClaseNaphthalenes
SubclassNaphthalene sulfonic acids and derivatives
Intermediate Tree Nodes Naphthalene sulfonates
Direct Parent2-naphthalene sulfonates
Alternative Parents Azobenzenes  2-naphthalene sulfonic acids and derivatives  1-naphthalene sulfonic acids and derivatives  1-naphthalene sulfonates  1-sulfo,2-unsubstituted aromatic compounds  Phenoxides  Sulfonyls  Organosulfonic acids  Azo compounds  Propargyl-type 1,3-dipolar organic compounds  Organopnictogen compounds  Organooxygen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Azobenzene - 1-naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonic acid or derivatives - 1-naphthalene sulfonate - 2-naphthalene sulfonate - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Phenoxide - Monocyclic benzene moiety - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Azo compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic alkali metal salt - Organic salt - Organic oxygen compound - Organopnictogen compound - Organic oxide - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic sodium salt - Organic nitrogen compound - Aromatic homopolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as 2-naphthalene sulfonates. These are organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group at the 2-position. Naphthalene is a bicyclic compound that is made up of two fused benzene ring.
External Descriptors organic sodium salt
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

7 results found

Lot NumberCertificate TypeFechaArticulo
E2323845Certificate of AnalysisMar 11, 2026 B335295
E2323853Certificate of AnalysisMar 11, 2026 B335295
E2323855Certificate of AnalysisMar 11, 2026 B335295
E2323856Certificate of AnalysisMar 11, 2026 B335295
E2323857Certificate of AnalysisMar 11, 2026 B335295
E2323858Certificate of AnalysisMar 11, 2026 B335295
E2309725Certificate of AnalysisMay 04, 2023 B335295
Propiedades químicas y físicas
SolubilidadSoluble in water (25 mg/ml) at 25° C.
SensibilidadHeat & Moisture & Air sensitive
Peso molecular556.500 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count11
Rotatable Bond Count4
Exact Mass556.01 Da
Monoisotopic Mass556.01 Da
Topological Polar Surface Area201.000 Ų
Heavy Atom Count37
Formal Charge0
Complexity952.000
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 Count3
Preguntas frecuentes y artículos
Referencias
1. Yuwei Ding, Meng Li, Qian Zhang, Yibo Zhang, Zhixuan Xia, Xiangyu Liu, Nanping Wu, Jie Peng.  (2023)  Sulfidized state and formation: Enhancement of nanoscale zero-valent iron on biochar(S-nZVI/BC) in activating peroxymonosulfate for Acid Red 73 degradation.  Journal of Environmental Chemical Engineering,      [PMID:] [10.1016/j.jece.2023.110114]
2. Daikun Li, Wei Zhan, Xinlei Gao, Qi Wang, LiPin Li, Jun Zhang, Guiyuan Cai, Wei Zuo, Yu Tian.  (2022)  Aminated waste paper membrane for efficient and rapid filtration of anionic dyes and antibiotics from water.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2022.140641]
3. Yingzi Lin, Junjie Chen, Hao Li, Lei Chen, Baoling Yuan, Chunyan Shi, Siwen Li, Gen Liu, Yuefeng Xie.  (2022)  Synergistic and efficient degradation of acid red 73 by UV/O3/PDS: Kinetic studies, free radical contributions and degradation pathways.  ENVIRONMENTAL RESEARCH,      [PMID:36270531] [10.1016/j.envres.2022.114449]
4. Liu Yuhao, Wang Jieqi, Chen Liping, He Yong.  (2022)  Simple preparation of ZIF-8 modified polyphenylene sulfide melt-blown film material and its organic dye removal performance.  JOURNAL OF POLYMER RESEARCH,  29  (7): (1-8).  [PMID:] [10.1007/s10965-022-03109-z]
5. Qian Peng, Xuekun Tang, Kun Liu, Xianping Luo, Dongsheng He, Ying Dai, Ganghong Huang.  (2019)  High-Efficiency Catalysis of Peroxymonosulfate by MgO for the Degradation of Organic Pollutants.  Minerals,  10  (1): (2).  [PMID:] [10.3390/min10010002]
6. Feilong Dong, Menglan Duan, Bo Xu, Tian Sun, Kexin Wu, Shan Luo.  (2024)  Efficient activation of peroxymonosulfate by 3D blocky sponge-supported spinel ferrite nanocomposites for convenient removal of aniline.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2024.130325]
7. Xianen Hu, Yiqing Li, Jun Du, Jingxiang Sun, Chun He, Ya Xiong, Shuanghong Tian.  (2024)  Waste Biomass-Derived Carbon with Ultrahigh Adsorption Capacity for Anionic and Cationic Dyes and Antibiotics in a Wide pH Range.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.3c03973]
8. Daikun Li, Jun Zhang, Wei Zhan, Guiyuan Cai, LiPin Li, Wei Zuo, Qinyu Wang, Yu Tian.  (2022)  Aminated polystyrene-polymaleic(anhydride) hollow microsphere membrane for fast and efficient dyes and oils filtration from water.  Journal of Materials Chemistry A,  10  (26): (13936-13945).  [PMID:] [10.1039/D2TA02218D]
9. Jiejie Wang, Yalei Ding, Shaoping Tong.  (2017)  Fe-Ag/GAC catalytic persulfate to degrade Acid Red 73.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2017.05.005]
10. Hongmei Liu, Boyue Zheng, Zhengxue Ge, Mengyun Liu, Caihong Tao, Fangbin Fan.  (2025)  The application of dual-function ionic liquids-hydrogel in the bidirectional non-interference effect of benzoylurea insecticides extraction and dye degradation.  Materials Today Chemistry,      [PMID:] [10.1016/j.mtchem.2025.103112]
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