Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-naphthol-3-sulfonic acid sodium salt
Price: Check
Purity: 80.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

13935-00-7

13935-00-7 structure

13935-00-7 structure

Name: 1-naphthol-3-sulfonic acid sodium salt
Chemical Name: sodium,4-hydroxynaphthalene-2-sulfonate
CAS Number: 13935-00-7
Molecular Formula: C₁₀H₇NaO₄S
Molecular Weight: 246.21500
Catalog: Chemical reagent Organic reagent Sulfonate/sulfinate
Create Date: 2018-06-29 11:46:04
Modify Date: 2025-08-25 08:53:49

Name	sodium,4-hydroxynaphthalene-2-sulfonate
Synonyms	EINECS 237-710-7 Sodium 1-Naphthol-3-sulfonate sodium 4-oxidanylnaphthalene-2-sulfonate Sodium 4-Hydroxy-2-naphthalenesulfonate 1-Naphthol-3-sulfonic Acid Sodium Salt Sodium 4-hydroxynaphthalene-2-sulphonate

Molecular Formula	C₁₀H₇NaO₄S
Molecular Weight	246.21500
Exact Mass	245.99600
PSA	85.81000
LogP	2.53030

Risk Phrases	R22;R24/25
Safety Phrases	22-24/25
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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