Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 7-AMINO-4-HYDROXY-2-NAPHTHALENESULFONIC&
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

139123-66-3

139123-66-3 structure

139123-66-3 structure

Name: 7-AMINO-4-HYDROXY-2-NAPHTHALENESULFONIC&
Chemical Name: 7-Amino-4-hydroxy-2-naphthalenesulfonic acid monohydrate
CAS Number: 139123-66-3
Molecular Formula: C₁₀H₁₁NO₅S
Molecular Weight: 257.26300
Create Date: 2016-12-17 17:02:57
Modify Date: 2025-10-05 15:58:16

Name	7-Amino-4-hydroxy-2-naphthalenesulfonic acid monohydrate
Synonyms	7-amino-4-hydroxynaphthalene-2-sulfonic acid,hydrate

Molecular Formula	C₁₀H₁₁NO₅S
Molecular Weight	257.26300
Exact Mass	257.03600
PSA	118.23000
LogP	2.97200

Risk Phrases	R34
Safety Phrases	S26
RIDADR	UN 2585 8/PG 3
HS Code	2922299090

HS Code	2922299090
Summary	2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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