n-Butyltriphenylphosphonium Bromide (CAS 1779-51-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H24P Br. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
Molecular Formula
C22H24P Br
Molecular Weight
399.31 g/mol
Appearance
Pale yellow to yellow crystalline powder. (slight halide-like odor)
Purity
97%+
Storage
Store at 2-8°C, protect from light
Solubility (reference)
Soluble in chloroform, dichloromethane, ethyl acetate
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light