Hydroxynaphthol blue - indicator for metal titration , CAS No.63451-35-4

CAS: 63451-35-4 Cat. No.: H103107 Peso molecular: 620.47 Número EC: 264-197-7 PubChem CID: 113232
Disponible para pedir
GRADE & PURITY indicator for metal titration
Synonyms
MFCD00036393 | VG5SKF7S6C | DTXSID8069852 | 1,1'-Azonaphthalene, 2,2'-dihydroxy-3,3',6-trisulfonic acid-, trisodium salt | 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-((2-hydroxy-4-sulfo-1-naphthalenyl)azo)-, trisodium salt | EINECS 264-197-7 | Trisodium
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
250mg
H103107-250mg
3
11,90US$
1g
H103107-1g
5
29,90US$
5g
H103107-5g
1
90,90US$
10g
H103107-10g
2
144,90US$
25g
H103107-25g
1
272,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

indicator for metal titration for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

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Quality documents

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

📚

Literature proof

Cited in 11 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
MFCD00036393 | VG5SKF7S6C | DTXSID8069852 | 1, 1'-Azonaphthalene, 2, 2'-dihydroxy-3, 3', 6-trisulfonic acid-, trisodium salt | 2, 7-Naphthalenedisulfonic acid, 3-hydroxy-4-((2-hydroxy-4-sulfo-1-naphthalenyl)azo)-, trisodium salt | EINECS 264-197-7 | Trisodium
Especificaciones y pureza
indicator for metal titration
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Nombres e identificadores
Pubchem Sid488187496
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488187496
Sonrisas canónicasC1=CC=C2C(=C1)C(=CC(=C2N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-])O)S(=O)(=O)[O-].[Na+].[Na+].[Na+]
IUPAC Nametrisodium;3-hydroxy-4-[(2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonate
InChIKeyAUIINJJXRXMPGT-UHFFFAOYSA-K
INCHI1S/C20H14N2O11S3.3Na/c23-15-9-16(35(28,29)30)13-3-1-2-4-14(13)18(15)21-22-19-12-6-5-11(34(25,26)27)7-10(12)8-17(20(19)24)36(31,32)33;;;/h1-9,23-24H,(H,25,26,27)(H,28,29,30)(H,31,32,33);;;/q;3*+1/p-3
Isómeros SMILES C1=CC=C2C(=C1)C(=CC(=C2N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-])O)S(=O)(=O)[O-].[Na+].[Na+].[Na+]
WGK Alemania 3
PubChem CID 113232
Peso molecular 620.47

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
ClaseNaphthalenes
Subclass1,1'-azonaphthalenes
Intermediate Tree Nodes Not available
Direct Parent1,1'-azonaphthalenes
Alternative Parents 2-naphthalene sulfonic acids and derivatives  2-naphthalene sulfonates  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  Organooxygen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 1,1'-azonaphthalene - Naphthalene sulfonate - 1-naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonic acid or derivatives - Naphthalene sulfonic acid or derivatives - 1-naphthalene sulfonate - 2-naphthalene sulfonate - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Phenoxide - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Azo compound - Organic alkali metal salt - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic sodium salt - Hydrocarbon derivative - Organic oxide - Organonitrogen compound - Organic nitrogen compound - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organic salt - Organic cation - Aromatic homopolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as 1,1'-azonaphthalenes. These are organonitrogen aromatic compounds that contain a central azo group, where each nitrogen atom is conjugated to the 1-position of a naphthalene ring system. Naphthalene is a compound made up of two fused benzene rings.
External Descriptors Not available
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.

26 results found

Lot NumberCertificate TypeFechaArticulo
I2222027Certificate of AnalysisMar 10, 2026 H103107
F2413142Certificate of AnalysisMar 05, 2026 H103107
F2413143Certificate of AnalysisMar 05, 2026 H103107
F2413144Certificate of AnalysisMar 05, 2026 H103107
F2413145Certificate of AnalysisMar 05, 2026 H103107
F2413146Certificate of AnalysisMar 05, 2026 H103107
F2413147Certificate of AnalysisMar 05, 2026 H103107
F2413148Certificate of AnalysisMar 05, 2026 H103107
D2416298Certificate of AnalysisJan 21, 2026 H103107
G2205309Certificate of AnalysisJan 19, 2026 H103107
A2410051Certificate of AnalysisOct 11, 2025 H103107
L2129314Certificate of AnalysisJun 09, 2025 H103107
D2525232Certificate of AnalysisApr 10, 2025 H103107
D2525239Certificate of AnalysisApr 10, 2025 H103107
B2317090Certificate of AnalysisNov 18, 2024 H103107
I2221435Certificate of AnalysisJun 17, 2024 H103107
G2205305Certificate of AnalysisApr 03, 2024 H103107
D2416299Certificate of AnalysisMar 11, 2024 H103107
L2129326Certificate of AnalysisOct 11, 2023 H103107
L2129328Certificate of AnalysisOct 11, 2023 H103107
L2129329Certificate of AnalysisOct 11, 2023 H103107
I2221434Certificate of AnalysisJun 17, 2022 H103107
I2222024Certificate of AnalysisJun 17, 2022 H103107
G2205306Certificate of AnalysisJun 17, 2022 H103107
G2205304Certificate of AnalysisJun 17, 2022 H103107
F2019044Certificate of AnalysisApr 26, 2022 H103107

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Propiedades químicas y físicas
Peso molecular620.500 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count13
Rotatable Bond Count2
Exact Mass619.922 Da
Monoisotopic Mass619.922 Da
Topological Polar Surface Area262.000 Ų
Heavy Atom Count39
Formal Charge0
Complexity1120.000
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 Count4
Citations of This Product
Referencias
1. Li Meng, Mingzhong Li, Zhenyu Xu, Aman Lv, Yanwei Jia, Meiwan Chen, Pui-In Mak, Rui P. Martins, Man-Kay Law.  (2023)  Absolute Quantification of Nucleic Acid on Digital Microfluidics Platform Based on Superhydrophobic–Superhydrophilic Micropatterning.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2023.135079]
2. Ling Deng, Xiaoyi He, Ke Liu, Yuanli Li, Han Xia, Hang Qian, Xiaoxue Lu, Xuhu Mao, Yang Xiang.  (2023)  One-pot RPA-Cas12a assay for instant and visual detection of Burkholderia pseudomallei.  ANALYTICA CHIMICA ACTA,      [PMID:36935157] [10.1016/j.aca.2023.341059]
3. Sheng Li, Wenlong Guo, Minmin Xiao, Yulin Chen, Xinyi Luo, Wenfei Xu, Jianhua Zhou, Jiasi Wang.  (2023)  Rapid and Sensitive Diagnosis of COVID-19 Using an Electricity-Free Self-Testing System.  Biosensors-Basel,  13  (2): (180).  [PMID:36831946] [10.3390/bios13020180]
4. Qin Xiong, Linlin Zhang, Xinyue Zheng, Yulin Qian, Yaxin Zhang, Lijuan Zhao, Qiang Cheng.  (2021)  Rapid and Specific Detection of the Poplar Black Spot Disease Caused by Marssonina brunnea Using Loop-Mediated Isothermal Amplification Assay.  Plants-Basel,  10  (2): (253).  [PMID:33525490] [10.3390/plants10020253]
5. Shuangshuang Cui, Yong Wei, Can Li, Jian Zhang, Yunfeng Zhao, Xiayu Peng, Fengxia Sun.  (2024)  Visual Loop-Mediated Isothermal Amplification (LAMP) Assay for Rapid On-Site Detection of Escherichia coli O157: H7 in Milk Products.  Foods,  13  (13): (2143).  [PMID:38998648] [10.3390/foods13132143]
6. Li Meng, Mingzhong Li, Zhenyu Xu, Tianlan Chen, Meiwan Chen, Joana Vaz Pinto, Bruno Veigas, Man-Kay Law.  (2025)  High-Resolution Melting Curve Analysis with Linear Temperature Gradient in Digital Microfluidics Platform.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2025.138553]
7. Yingying Chen, Zipeng Guo, Zhaoqing Sun, Xinyu Wu, Yifan Xu, Zhengye Jin, Yuying Cheng, Zhen She, Qianqian Jiang, Yuxin Wo, Ting Wu, Hongwang Liu, Meihui Liu, Yulu Liu, Enjie Diao, Dengchao Li, Ruifeng Mao.  (2024)  Closed-tube saltatory rolling circle amplification assay for rapid and visual detection of allergenic cashew nut in foods.  FOOD CONTROL,      [PMID:] [10.1016/j.foodcont.2024.110769]
8. Chen Jiajia, Huang Xiaoxiao, Peng Jinfeng, Chen Yuanyuan, Gafforov Yusufjon, Xing Yifan, Yu Jian.  (2025)  Loop-mediated isothermal amplification assay for sensitive and rapid detection of Globisporangium recalcitrans.  AUSTRALASIAN PLANT PATHOLOGY,      [PMID:] [10.1007/s13313-025-01041-6]
9. Xin Li, Mingxue Zhu, Siyuan Wang, Weijia Li, Baohong Ren, Lingbo Qu, Xiaoling Zhang.  (2025)  Loop-Mediated Isothermal Amplification for Detecting Four Major Foodborne Pathogens in Meat and Meat Products.  Foods,  14  (13): (2321).  [PMID:40647072] [10.3390/foods14132321]
10. Yanghe Liu, Sijie Yin, Shiyue Chen, Chunlei Zhang, Nasifu Lubanga, Ping Tai, Mengqiu Xiong, Boyue Fan, Xincheng Yang, Xinyi Xia, PanFei Hou, Bangshun He.  (2025)  Rapid detection of Helicobacter pylori and its virulence genes by fluorescence-chromogenic double-indicator LAMP (FC-LAMP).  CLINICA CHIMICA ACTA,      [PMID:41106583] [10.1016/j.cca.2025.120667]
11. Xiangrong Zheng,Jian Yu,Jinfeng Peng,Xiuwen Qiu,Yaya Sun,Danyang Fu,Yusufjon Gafforov,Ali Chenari Bouket,Jiajia Chen.  (2025)  Loop-mediated Isothermal Amplification Assay for Rapid Diagnosis Soybean Damping-off Disease Caused by Globisporangium intermedium.  Frontiers in Cellular and Infection Microbiology,      [PMID:41625155] [10.3389/fcimb.2025.1750739]
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