Benzoyl Peroxide humidified with ~ 25% of H2O (USP, BP, Ph. Eur.) pure, pharma g

Benzoyl Peroxide humidified with ~ 25% of H2O (USP, BP, Ph. Eur.) pure, pharma grade
Content: 500 GRM
Physical Description:
solid
Quality Name: pure, pharma grade
Specification: Assay (Iodom.): 70.0-77.0 %
Minimum assay (Iodom.) (calc. a.d.s.): 98 %
Identity according to Pharmacopoeias: passes test
Melting range (a.d.s.): 102-105°C

?maximum limit of impurities:
Acidity: passes test
Chloride (Cl): 0.4%
Related substances:
Residual solvents (Ph.Eur/USP): passes test
Impurity A (Benzaldehyde): 0.25 %
Unspecified impurities: 0.10 %
Impurity B (Benzoic Acid): 1.5 %
Impurity C (Ethyl Benzoate): 0.25 %
Organic impurities:
Individual impurity: 1.5%
Total impurities: 2.0%
Water (H2O): >20 %