Reactive Black 5 CAS 17095-24-8

Purity Technical GradeIn StockPharmaceutical Standards
CAS No.17095-24-8
Molecular FormulaC26H21N5O19S6 4*Na
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Reactive Black 5 CAS 17095-24-8 chemical structure

Description

Reactive Black 5 (CAS 17095-24-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H21N5O19S6 4*Na. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC26H21N5O19S6 4*Na
Molecular Weight922.82 g/mol
PurityTechnical Grade
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)19.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961
Nitrogen Atoms5
Sulfur Atoms6

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