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2,4-Diaminobenzenesulfonic acid

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Origin: China

Cas No: 88-63-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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Product Description

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CAS No.: 88-63-1 Formula: C6H8N2O3S Molecular Weight: 188.20400

Basic Info

Chemical Name	2,4-Diaminobenzenesulfonic acid
Synonyms	o-Aminosulfanilic acid; 2,4-phenylenediamine-1-sulfonic acid; 1,3-diaminobenzene-4-sulfonic acid; 1,3-diamino-4-sulfo-benzene; m-Phenylenediaminesulfonic acid; 1,3-Phenylenediamine-4-sulfonic acid; 1,3-Diaminobenzene-6-sulfonic acid; m-phenylenediamine-4-sulfonic acid; 1,3-Diaminobenzenesulfonic acid; 2,4-Diaminobenzenesulphonic acid;
CAS No.	88-63-1
Molecular Formula	C6H8N2O3S
Molecular Weight	188.20400
PSA	114.79000
LogP	2.34090

Properties

Appearance & Physical State	Slight grayish brown powder
Density	1.611 g/cm3
Boiling Point	313ºC
Melting Point	260-266ºC
Storage Condition	Store in a cool, dry place. Store in a tightly closed container.

Safety Info

RTECS	DB5900000
Hazard Class	8
Safety Statements	S26-S37/39
HS Code	2921519090
WGK Germany	2
Packing Group	III
RIDADR	UN 1759
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

1,3-BENZOTHIAZOL-5-AMINE→2,4-Diaminobenzenesulfonic acid
2,4-dinitrobenzenesulfonic acid→2,4-Diaminobenzenesulfonic acid
Metanilic acid→2,4-Diaminobenzenesulfonic acid

Precursor

2,4-dinitrobenzenesulfonic acid
1,3-BENZOTHIAZOL-5-AMINE
Metanilic acid
1,3-phenylenediamine

Downstream Product

1-amino-9,10-dioxoanthracene-2-sulfonic acid
1-amino-4-(3-amino-4-sulfoanilino)-9,10-dioxoanthracene-2-sulfonic acid
2-amino-4-nitrobenzenesulfonic acid
1-amino-4-hydroxy-9,10-dioxoanthracene-2-sulfonic acid

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