2-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid

Modify Date: 2026-07-07 23:49:14

2-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid Structure
2-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid structure
Common Name 2-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid
CAS Number 6535-70-2 Molecular Weight 319.311
Density 1.9±0.1 g/cm3 Boiling Point N/A
Molecular Formula C10H9NO7S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.9±0.1 g/cm3
Molecular Formula C10H9NO7S2
Molecular Weight 319.311
Exact Mass 318.982056
PSA 171.75000
LogP -2.31
Index of Refraction 1.764
InChIKey HIVUAOXLSJITPA-UHFFFAOYSA-N
SMILES Nc1ccc2c(O)cc(S(=O)(=O)O)cc2c1S(=O)(=O)O

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2922299090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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2-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid Structure

2-Amino-5-hydro...

CAS#:6535-70-2

Learn More
Literature: DE80878 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 578

~%

2-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid Structure

2-Amino-5-hydro...

CAS#:6535-70-2

Learn More
Literature: DE80878 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 578

~%

2-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid Structure

2-Amino-5-hydro...

CAS#:6535-70-2

Learn More
Literature: DE80878 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 578

~%

2-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid Structure

2-Amino-5-hydro...

CAS#:6535-70-2

Learn More
Literature: DE80878 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 578

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  4

DownStream  0

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2922299090
Summary 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid
6-Amino-1-naphthol-3,5-disulfonic acid
3-amino-4,6-disulfo-8-hydroxynaphthalene
3-Amino-8-hydroxy-4,6-disulfonaphthalene
2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid
1-hydroxy-6-aminonaphthalene-3,5-disulphonic acid
7-amino-4-hydroxynaphthalene-2,8-disulfonic acid
2-amino-5-hydroxynaphthalene-7,1-disulphonic acid
5-hydroxy-2-aminonaphthalene-1,7-disulphonic acid
2-amino-5-hydroxy-1,7-naphthalenedisulphonic acid
6-amino-1-hydroxynaphthalene-3,5-disulphonic acid
3-AMINONAPHTHALENE-8-HYDROXY-4,6-DISULFONIC ACID
2-amino-5-naphthol-1,7-disulfonic acid
MFCD02689077
SULFO J ACID
6-amino-1-hydroxy-3,5-naphthalenedisulfonic acid
EINECS 229-445-0
2-amino-5-hydroxy-naphthalene-1,7-disulfonic acid
6-amino-1-naphthol-3,5-disulphonic acid
3-amino-8-naphthol-4,6-disulfonic acid

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the upstream materials of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid?
A: Related upstream materials(CAS) of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid: 55524-84-0;118-33-2;81-05-0;117-62-4.
Q: What is the English name of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid?
A: The English name of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid is 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid.
Q: What is the molecular formula of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid?
A: Molecular formula of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid is C10H9NO7S2.
Q: What is the polar surface area (PSA) of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid?
A: Polar surface area (PSA) of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid is 171.75000.
Q: What is the molecular weight of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid?
A: Molecular weight of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid is 319.311.
Q: What is the CAS number of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid?
A: CAS number of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid is 6535-70-2.
Q: What is the SMILES notation of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid?
A: SMILES notation of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid is Nc1ccc2c(O)cc(S(=O)(=O)O)cc2c1S(=O)(=O)O.
Q: What is the LogP of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid?
A: LogP of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid is -2.31.
Q: What is the InChIKey of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid?
A: InChIKey of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid is HIVUAOXLSJITPA-UHFFFAOYSA-N.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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