Product Main

Quick Details

CAS No.:
Other Names: Protease
MF:
EINECS No.:
Purity: 98%
Place of Origin: China (Mainland)
Type: Enzyme Preparation
Usage: Leather Auxiliary Agents,Textile Auxiliary Agents
Brand Name: Xiangyu
Model Number: NP8
Appearance: yellow-brown powder
Odor: normal fermentation odor
Grade: Industrial Grade
Usage: leather processing,silk degumming, detergent
Enzyme Activity: 300,000 to 800,000 u/g
Shelf Life: 12 months

Specifications

1398 Neutral Protease
Introduction:
The 1398 Neutral Protease is a solid enzyme produced by submerged fermentation from Bacillus Subtilis according to the specification of GB/T23527-2009 (China). It is widely applied in detergent, leather depilation and softening, silk degumming, toothpaste, soap, baking, dairy product, medicine industry and etc.

Definition of Activity:  
One gram of solid Alkali Protease powder at 40℃ and PH 10.5 hydrolyze casein in one minute to produce 1ug tyrosine is called one enzyme activity unit and marked with u/g.

Characteristics:
1. Neutral Protease can efficiently hydrolyze the protein into peptone and peptides and finally into free amino acids.  
2. Optimal temperature:  40-50℃      Optimal PH:  6.5-7.5

Specifications:
Appearance              : yellow-brown powder
Odor                        : normal microbial fermentation odor                                           
Enzyme activity          : 30,000u/g to 80,000u/g
Water content          : less than 8%
Fineness                   : more than 80% through 40 mesh sieve

Storage & Transportation:
1. As the product has biological activity, please store in cool and dry place and avoid direct sunlight, heat and dampness; avoid storing with poisonous and harmful material
2. Direct sunlight and drenching should be avoided during transportation;
3. Enzyme activity will retain more than 85% of its activity at 25℃ for 6 months.
4. Carefully and gently loading is also required

Should any of these items be of your interest, please do not hesitate to contact us for more details. Sincerely hope to establish long term cooperation relationship with you.