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6-Amino-4-hydroxy-2-naphthalenesulfonic Acid

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Origin: China

Cas No: 90-51-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Property

CAS No.: 90-51-7 Formula: C10H9NO4S Molecular Weight: 239.24800

Description

6-Amino-4-hydroxy-2-naphthalenesulfonic Acid is used in the synthesis of mono-azo dyes for application towards synthetic fibers. Also used in the synthesis of dyes with high technical properties for silk.

Basic Info

Chemical Name	6-Amino-4-hydroxy-2-naphthalenesulfonic Acid
Synonyms	6-Amino-4-hydroxy-2-naphthalenesulfonic acid;
CAS No.	90-51-7
Molecular Formula	C10H9NO4S
Molecular Weight	239.24800
PSA	109.00000
LogP	3.03630

Properties

Appearance & Physical State	light grey powder
Density	1.627 g/cm3

Safety Info

RTECS	QK1295250
Safety Statements	S26-S27-S28-S36/37/39-S45
HS Code	2922210000
WGK Germany	1
RIDADR	UN 2585
Risk Statements	R34
Hazard Codes	C

Synthesis Route

7-Amino-1,3-naphthalenedisulfonic acid, tech.→6-Amino-4-hydroxy-2-naphthalenesulfonic Acid
4,6-dihydroxynaphthalene-2-sulfonic acid→6-Amino-4-hydroxy-2-naphthalenesulfonic Acid
3,5-dihydroxy-7-sulfo-2-naphthoic acid+Ammonia→6-Amino-4-hydroxy-2-naphthalenesulfonic Acid

Toxicity