China Protease, Protease supplier -Sunson Industry Group Co., Ltd.

Protease

Product Description Acid protease: This product is developed and extracted from ASP. Usamii no. 537. As an enzyme for catalysis of protein hydrolysis under pH 2.5-4.0, this product can be used for alcohol fermentation, leather softening, wool dyeing, juice purification and feedstuff. Specifications/physical and chemical properties: 1) Appearance: Powder 2) pH: 2.5-5.5, most in 3.0-3.5 3) Activity temperature: 30-50oC, favorable under 40-45oC 4) Enzymatic activity: ≥60, 000u/g 5) Calcium ion consistency: Calcium ion can protect the product 6) Storage: Should be stored in a dry and cool place. 7) Shelf life: 12 months under 25oC. Packing: 25kgs/bag Neutral protease: This product is made from Bac. Subtilis no. 1398 through fermentation and extraction technique. It can catalyze protein to hydrolyze into low molecular peptide and amino acid. The products can be used in the industry of leather softening and depilation, silk degumming, plant and animal proteolysis, brewing and feedstuff. Specifications/physical and chemical properties: 1) Appearance: Powder 2) Solubility: Easily soluble in water 3) pH: 6.5-7.5 4) Enzymatic activity: 50, 000 u/g, 60, 000u/g, 70, 000u/g 5) Activity temperature: 40-45oC 6) Storage: Should be stored in a dry and cool place. 7) Shelf life: 12 months under 25oC Packing: 25kgs/bag Alkaline protease: This product is made from Bac. Licheniformis 2709 through cultivation and extraction Technique. This product can catalyze the hydrolysis of protein under alkaline Condition (pH 9-12) and is mainly used in the industry of detergent, leather depilation, Silk degumming and protein hydrolysis. Specifications/physical and chemical properties: 1) Appearance: Powder 2) pH: Stable in 9-12, most in 9-10.5 3) Enzymatic activity: 200, 000 u/g, 800, 000u/g 4) Activity temperature: 40-45oC 5) Calcium ion consistency: Calcium/manganese ion can protect and active This product; Copper/mercury ion can inhibit this product. 6) Storage: Should be stored in a dry and cool place. 7) Shelf life: 12 months under 25oC Packing: 25kgs/bag Trademark: sunson Standard: Industrial Grade