Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Sodium 4,6-dihydroxy-2-naphthalenesulfonate
Price: Check
Purity: 80.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Sodium 1,7-dihydroxynaphthalene-3-sulfonate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

83732-66-5

83732-66-5 structure

83732-66-5 structure

Name: Sodium 4,6-dihydroxy-2-naphthalenesulfonate
Chemical Name: 4,6-Dihydroxynaphthalene-2-Sulfonic Acid Sodium Salt
CAS Number: 83732-66-5
Molecular Formula: C₁₀H₇NaO₅S
Molecular Weight: 262.214
Catalog: Organic raw materials Carboxylic compounds and derivatives Salt of carboxylic acid ester and its derivatives
Create Date: 2018-02-21 08:00:00
Modify Date: 2025-08-25 23:13:10

Name	4,6-Dihydroxynaphthalene-2-Sulfonic Acid Sodium Salt
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

Molecular Formula	C₁₀H₇NaO₅S
Molecular Weight	262.214
Exact Mass	261.991180
PSA	106.04000
LogP	2.23590

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

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%

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