Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Naphthalenesulfonicacid, 4-hydroxy-
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Naphthalenesulfonicacid, 4-hydroxy-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

3771-14-0

3771-14-0 structure

3771-14-0 structure

Name: 2-Naphthalenesulfonicacid, 4-hydroxy-
Chemical Name: 4-hydroxynaphthalene-2-sulfonic acid
CAS Number: 3771-14-0
Molecular Formula: C₁₀H₈O₄S
Molecular Weight: 224.23300
Create Date: 2016-06-27 00:27:42
Modify Date: 2025-10-13 20:53:28

Name	4-hydroxynaphthalene-2-sulfonic acid
Synonyms	4-hydroxy-naphthalene-2-sulfonic acid 6-sulfo-8-hydroxy-naphthalene radical 1-naphthol-3-sulfonic acid 4-hydroxynaphthalene-2-sulphonic acid 2-Naphthalenesulfonic acid,4-hydroxy 1-Hydroxy-3-naphthalenesulfonic acid 1-Naphthol,3-sulfo 4-Hydroxy-2-naphthalenesulfonic acid 4-Hydroxy-naphthalin-2-sulfonsaeure

Density	1.549g/cm3
Molecular Formula	C₁₀H₈O₄S
Molecular Weight	224.23300
Exact Mass	224.01400
PSA	82.98000
LogP	2.87290
Index of Refraction	1.703

HS Code	2908999090

Precursor 9
86-65-7 117-43-1 860363-74-2 15119-80-9
90-51-7 6094-26-4 64-17-5 34154-00-2
134-54-3
DownStream 1
118-90-1

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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