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2,5-Diaminobenzenesulfonic Acid

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Origin: China

Cas No: 88-45-9

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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Products Specification
Product Description

Property

CAS No.: 88-45-9 Formula: C6H8N2O3S Molecular Weight: 188.20400

Basic Info

Chemical Name	2,5-Diaminobenzenesulfonic Acid
Synonyms	2,5-diaminobenzenesulfonic acid;
CAS No.	88-45-9
Molecular Formula	C6H8N2O3S
Molecular Weight	188.20400
PSA	114.79000
LogP	2.34090

Properties

Appearance & Physical State	Violet powder.
Density	1.611 g/cm3
Boiling Point	500ºC
Melting Point	298-300ºC
Flash Point	Not applicable.
Stability	Stable under normal temperatures and pressures.
Storage Condition	Keep container closed when not in use. Corrosives area.

Safety Info

Safety Statements	S26-S36/37/39-S45
HS Code	2921519090
Packing Group	III
RIDADR	UN 2583
Risk Statements	R34
Hazard Codes	C

Synthesis Route

6-Aminobenzothiazole→2,5-Diaminobenzenesulfonic Acid
4-Nitroaniline→2,5-Diaminobenzenesulfonic Acid
N,N'-dichloro-1,4-benzoquinone diimine→2,5-Diaminobenzenesulfonic Acid

Precursor

N,N'-dichloro-1,4-benzoquinone diimine
5-amino-2-nitrobenzenesulfonic acid
4-Nitroaniline
2,5-Dichlorobenzenesulfonic Acid Dihydrate

Downstream Product

2-acetamido-5-aminobenzenesulfonic acid
2,5-bis[(4-nitrobenzoyl)amino]benzenesulfonic acid
2-CHLORO-5-NITROBENZENESULFONIC ACID
1-amino-4-(4-amino-3-sulfoanilino)-9,10-dioxoanthracene-2-sulfonic acid

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