Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-nitroso-1-naphthol-4-sulfonic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-Naphthalenesulfonicacid, 4-hydroxy-3-nitroso-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

3682-32-4

3682-32-4 structure

3682-32-4 structure

Name: 2-nitroso-1-naphthol-4-sulfonic acid
Chemical Name: 4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid Hydrate
CAS Number: 3682-32-4
Molecular Formula: C₁₀H₇NO₅S
Molecular Weight: 253.23100
Create Date: 2018-12-23 19:44:11
Modify Date: 2025-09-17 19:40:45

Name	4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid Hydrate
Synonyms	EINECS 222-964-3 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID MFCD00003933 2-Nitroso-1-naphthol-4-sulfonic Acid Hydrate

Melting Point	140-145 °C (dec.)
Molecular Formula	C₁₀H₇NO₅S
Molecular Weight	253.23100
Exact Mass	253.00400
PSA	112.41000
LogP	3.27080

Hazard Codes	Xn: Harmful;
Risk Phrases	20/21/22-33
Safety Phrases	S36/37
WGK Germany	3
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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.