Alkaline Protease for Leather Bating

I. Introduction:

The Alkaline Protease is a solid enzyme produced by submerged fermentation from Bacillus licheniformis according to the specification of GB/T23527-2009 (China). It is widely applied in detergent, leather depilation and softening, silk degumming, Heparin Sodium, Chondroitin and etc.

II. Definition of Activity:

One gram of solid Alkaline Protease powder at 40°C and pH 10.5 hydrolyze casein in one minute to produce 1μg tyrosine is called one enzyme activity unit and marked with u/g.

III. Characteristics:

1. Alkaline Protease can efficiently hydrolyze the macromolecule protein into free amino acids.

2. Effective temperature: 20-65°C Effective pH: 8-12

Optimum temperature: 40-50°C Optimum pH: 9-11

IV. Specifications:

V . Storage:

Should be stored in a cool, dry and well-ventilated place; protect from direct sunlight, heat and dampness; avoid storing with poisonous and harmful substances.

VI. Shelf Life:

Enzyme activity remains ≥ 85% after 6 months at room temperature 25°C.

VII. Packaging:

20kg/bag, 25kg/bag or as clients’ requirements

VIII. Technical Support and Service:

Xingtai Sinobest Biotech Co., LTD. will provide technical support service in the whole process. Our professional technicians will guarantee every client to use this product under proper guide.

IX. Precautions:

Enzyme preparations belong to protein, which may induce sensitization and cause allergic type reactions in sensitized individuals. Prolonged contact may cause minor irritation for skin, eyes or mucous membrane of nose, so any direct contiguity with human body should be avoided. If irritation or allergic response for skin or eyes develops, please consult a doctor.

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