Direct Blue 218 (CAS 28407-37-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C32H16Cu2N6O16S4 4*Na. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
Molecular Formula
C32H16Cu2N6O16S4 4*Na
Molecular Weight
1018.83 g/mol
Purity
Technical Grade
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