4-Arsanilic Acid CAS 98-50-0

Purity >95%In StockPharmaceutical Standards
CAS No.98-50-0
Molecular FormulaC6H8AsNO3
Molecular Weight217.05 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Arsanilic Acid CAS 98-50-0 chemical structure

Description

High-purity 4-Arsanilic Acid (CAS 98-50-0) pharmaceutical standards reference standard. Molecular formula: C6H8AsNO3. Molecular weight: 217.05 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC6H8AsNO3
Molecular Weight217.05 g/mol
AppearanceWhite to pale yellow crystalline powder. (faint amine-like odor)
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)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957
Nitrogen Atoms1

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