Diazo-2 Tetrapotassium Salt (CAS 123330-70-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C25H26N4O11 4*K. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
Molecular Formula
C25H26N4O11 4*K
Molecular Weight
597.60 g/mol
Appearance
Pale yellow to yellow crystalline powder
Purity
97%+
Storage
Store in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)
Soluble in DMSO, DMF, methanol
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening