BSA-Heat Shock pH 7.0, 5 g. Bovine Serum Albumin-Heat Shock, Standard Grade, pH: 7.0 +/- 0.2, Purity: greater than or equal to 96% (SDS-PAGE), Molecular weight: 66.43 kDa, Moisture: less than or equal to 5.0%, Form: Off-white to light brown powder, Application: Protein standard, Size: 5 g