Sodium 4,6-dihydroxy-2-naphthalenesulfonate

Modify Date: 2025-08-25 23:13:10

Sodium 4,6-dihydroxy-2-naphthalenesulfonate Structure
Sodium 4,6-dihydroxy-2-naphthalenesulfonate structure
Common Name Sodium 4,6-dihydroxy-2-naphthalenesulfonate
CAS Number 83732-66-5 Molecular Weight 262.214
Density N/A Boiling Point N/A
Molecular Formula C10H7NaO5S Melting Point N/A
MSDS N/A Flash Point N/A

 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

 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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