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Tianjin Haitong Chemical Industrial Co., Ltd.

Acidic Protease, HS: 3507909000, CAS No. 9001-72-7 manufacturer / supplier in China, offering Acidic Protease, Sodium Citrate Food Additives, Dl-Malic Acid Food Additives (HS CODE: 2918199090) and so on.

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Acidic Protease

Purchase Qty.:
1-99 100+
FOB Unit Price: US $30 US $45
Purchase Qty. (kg) FOB Unit Price
1-99 US $30
100+ US $45
Get Latest Price
Port: Shanghai, China
Production Capacity: 10mt/Year
Payment Terms: L/C, T/T
Basic Info
  • Model NO.: QB1805.1-93
  • Certification: REACH
  • Classification: Protein
  • Appearance: Powder
  • Deliery Time: 1-30 Days
  • Trademark: haitong
  • Specification: QB1805.1-93
  • HS Code: 3507909000
  • Environmental Protection: Yes
  • Color: White
  • Function: Promote Digestion and Appetite
  • Shelf Time: 6~9 Months, Subject to Storage Condition
  • pH: 2.5-3.5
  • Transport Package: 12kg Per Fiber Drum
  • Origin: China
Product Description

Acidic Protease
Product Name: Acidic protease

CAS No.: 9001-72-7

H.S Code: 3507909000

Appearance: Dark powder

Package: 1 kg per aluminum foil bag or 12 kg per fiber drum.

Application: Hydrolyzing proteins into amino acids and peptides, used in alcohol, liquor, wine, beer, butter and soy sauce, can clarify fermented mash and mature mash.

Storage: Kept in tightly closed container, under dry and cool place.

Specification: QB1805.1-93
Loss on drying8.0% max
Aerobic bacteria30000/g max
Yeast and moulds100/g max
Escherichia coliabsent
Arsenic (As)<3 ppm
Particle size40 mesh max

1. Temperature : 30-50ºC, optimum 40-50ºC
2. P H :2.5-6.0 , optimum 2.5-3.5
1. Solid type is powder form with specification from 50000u/g to 100000u/g. Liquid type is dark brown liquid form with specification from 50000u/ml to 70000u/ml.
2. Unit definition : The amount of enzyme needed to hydrolyze 1ug of casein  in one minute at pH3.0, 40ºC(u/g or u/ml). 
3. Standard: QB1805.3-93.

Application Guide:  
1. In manufacture of alcohol for grain fermentation , The recommended dosage is 10-15 units /gram raw material .It is also decided according to raw material and specific technics .
2. In manufacture of feedstuff and food processing , The recommended dosage is 5-10 units /gram raw material.It is also decided according to the specific conditions of customer .
3. In manufacture of soy sauce, add the enzyme for 25 units, In the fermentation of solid distilled spirit , add the enzyme for 20 units.

Application Notice: 
1.when the Acid Protease for solid type is used ,they should dissolve   
in the water with the proportion of the temperature of 30-40ºC .
2.when the Acid Protease is used in fermentation industry , the speed of fermentation is quickened, The rising temperature is rapid for fermentation.It should strictly controll the temperature which is not more than 40ºC.

Safety Usage:
It should avoid the inhalation of mist or dust of enzyme .It should wash with water for at least 15 minutes in case of contact with hands and eyes.

Package and Storage:  
Plastic weave bag is used in solid type, 20kg/bag,Plastic drum is used in liquid type,25kg/drum.Further package customizable.This product is organic biochemical substance,sunlight & high temperature will cause inactivation of enzyme. So, It should be kept in ventilated and dry place below the temperature of 25ºC, It can be longly preserved at the temperature of 5ºC.
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