High Quality Alkali Protease 2709 for washing leather silk

详情

***9 Alkaline Protease

The Alkaline Protease is a solid enzyme produced by submerged fermentation from Bacillus licheniformis . It is widely applied in detergent, leather de-hairing and softening, silk de-gumming. Product quality complies with Chinese national standards GB*********9.

I.   Characteristics 
Alkalnei Protease can efficiently hydrolyze the macromolecular protein into  free amino acids. Effective temperature: ****5°C Effective PH:  ***2 
Optimal temperature:  ****0°C  Optimal PH:  ***1

II.  Specification 
1. Appearance: yellow-brown powder (no deliquescencence and caking) 
2. Enzyme activity: more than *****0u/g 
3. Water content: ≤ 8% 
4. Fineness: more than *0% through *0 mesh sieve 
5. Activity validity: at *5°C,the product will retain more than *5% of its  activity for 6 month.

III. Definition of activity  

At *0°C, pH*0.5, 1g of solid Alkali Protease powder hydrolysis casein to produce 1ug tyrosine in 1min is a enzyme activity unit, sign as u/g.

IV. Package, storage and transportation 

The product is available in *0kg fiber bags or in *0kg carton containing 2kg plastic bags