3,4-Diaminobenzenesulfonic acid CAS 7474-78-4

Purity >95%In StockPharmaceutical Standards
CAS No.7474-78-4
Molecular FormulaC6H8N2O3S
Molecular Weight188.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,4-Diaminobenzenesulfonic acid CAS 7474-78-4 chemical structure

Description

Order 3,4-Diaminobenzenesulfonic acid (CAS 7474-78-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H8N2O3S. Molecular weight: 188.20 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC6H8N2O3S
Molecular Weight188.20 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Nitrogen Atoms2
Sulfur Atoms1

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