7-AMINO-4-HYDROXY-2-NAPHTHALENESULFONIC&

Modify Date: 2025-10-05 15:58:16

7-AMINO-4-HYDROXY-2-NAPHTHALENESULFONIC& Structure
7-AMINO-4-HYDROXY-2-NAPHTHALENESULFONIC& structure
Common Name 7-AMINO-4-HYDROXY-2-NAPHTHALENESULFONIC&
CAS Number 139123-66-3 Molecular Weight 257.26300
Density N/A Boiling Point N/A
Molecular Formula C10H11NO5S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 7-Amino-4-hydroxy-2-naphthalenesulfonic acid monohydrate
Synonym More Synonyms

 Chemical & Physical Properties

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

 Safety Information

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

 Customs

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%

 Synonyms

7-amino-4-hydroxynaphthalene-2-sulfonic acid,hydrate
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