BSA-Heat Shock pH 7.0, Diagnostic Grade, 100 g. Bovine Serum Albumin-Heat Shock, Diagnostic Grade, pH: 7.0 +/- 0.5, Purity: greater than/equal to 98% (SDS-PAGE), Molecular weight: 66.43 kDa, Moisture: less than/equal to 5.0%, Form: Off-white to tan powder, Application: Protein standard, Size: 100 g