CAS 83732-66-5|Sodium 4,6-dihydroxy-2-naphthalenesulfonate

Introduction：Basic information about CAS 83732-66-5|Sodium 4,6-dihydroxy-2-naphthalenesulfonate, 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	Sodium 4,6-dihydroxy-2-naphthalenesulfonate
CAS Number	83732-66-5	Molecular Weight	262.214
Density	/	Boiling Point	/
Molecular Formula	C₁₀H₇NaO₅S	Melting Point	/
MSDS	/	Flash Point	/

Names

Name	4,6-Dihydroxynaphthalene-2-Sulfonic Acid Sodium Salt
Synonym	More Synonyms

Chemical & Physical Properties

Molecular Formula	C₁₀H₇NaO₅S
Molecular Weight	262.214
Exact Mass	261.991180
PSA	106.04000
LogP	2.23590
InChIKey	KJIKTXVDOGQVIJ-UHFFFAOYSA-M
SMILES	O=S(=O)([O-])c1cc(O)c2cc(O)ccc2c1.[Na+]

Safety Information

Hazard Codes	Xi
Risk Phrases	R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Phrases	S26-S37/39
WGK Germany	3
RTECS	CB3300000
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

Sodium 4,6-dihydroxy-2-naphthalenesulfonate

EINECS 280-616-6

Sodium 4,6-Dihydroxynaphthalene-2-sulfonate

2-Naphthalenesulfonic acid, 4,6-dihydroxy-, sodium salt (1:1)

Sodium 2,8-dihydroxynaphthalene-6-sulfonate

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