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BACTERIALALPHA-AMYLASE INTRODUCTION Bacterialα-amylaseismadefromthestrainofBacillussubtilisthroughcultivation,fermentation…
BACTERIAL ALPHA-AMYLASE
INTRODUCTION
Bacterial α-amylase is made from the strain of Bacillus subtilis through cultivation, fermentation
and extraction technique. It can catalyze the hydrolysis of washing powder efficiently.
This product can be used for the liquidizing process of glucose, cerealose, alcohol, beer,
monosodium glutamate, Shaoxing wine, distillate spirits and antibiotic industry, as well as the
desizing process of textile industry.
SPECIFICATIONS/ PHYSICAL AND CHEMICAL PROPERTIES
Appearance: Powder
Colour: Brown or light brown
Odour: Normal microbian fermentation odor
pH (25℃): Stable 5.5-7.0, optimum 6.0-6.5, inactive seriously under 5.0
Enzymatic Activity : ≥3,000u/g
Activity Temperature : Favorable 85-90℃, liquidize instantly
Calcium ion consistence : Calcium ion can protect the product
DEFINITION OF UNIT
1 unit of Bacterial α-amylase Alpha-Amylase equals to the amount of enzyme which liquidizes
1g of soluble starch at 60℃ and pH6.0 in 1h.
PACKAGING
25kgs/bag
STORAGE
Should be stored in a cool place to avoid effect of high temperature.
SHELF LIFE
6 months at 25℃, activity remain ≥90%. Increase dosage after shelf life.
DOSAGE
6-10u per gram of amylum material.
SAFETY
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, consult a doctor.
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