CAS 148-75-4|3-hydroxynaphthalene-2,7-disulphonic acid

Introduction：Basic information about CAS 148-75-4|3-hydroxynaphthalene-2,7-disulphonic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	3-hydroxynaphthalene-2,7-disulphonic acid
CAS Number	148-75-4	Molecular Weight	304.29600
Density	1.816g/cm3	Boiling Point	415.13°C (rough estimate)
Molecular Formula	C₁₀H₈O₇S₂	Melting Point	/
MSDS	/	Flash Point	/

Names

Name	3-hydroxynaphthalene-2,7-disulfonic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.816g/cm3
Boiling Point	415.13°C (rough estimate)
Molecular Formula	C₁₀H₈O₇S₂
Molecular Weight	304.29600
Exact Mass	303.97100
PSA	145.73000
LogP	3.20040
Index of Refraction	1.725
InChIKey	USWINTIHFQKJTR-UHFFFAOYSA-N
SMILES	O=S(=O)(O)c1ccc2cc(O)c(S(=O)(=O)O)cc2c1

Safety Information

HS Code	2908999090

Customs

HS Code	2908999090
Summary	2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Synonyms

EINECS 205-724-2

2,7-Naphthalenedisulfonic acid,3-hydroxy

2-hydroxynaphthalene-3,6-disulfonic acid

2-NAPHTHOL-3,6-DISULFONIC ACID

3-hydroxy-naphthalene-2,7-disulfonic acid

2-naphthol-3,6-disulphonic acid

3-Hydroxynaphthalene-2,7-disulphonic acid

2-hydroxy-3,6-naphthalenedisulfonate

2-hydroxy-naphthalene-3,6-disulphonic acid

2-hydroxy-3,6-naphthalenedisulfonic acid

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