Thermostable Alpha-Amylase AHA-200T (CAS Number: 9000-90-2)

Thermostable Alpha-Amylase

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Thermostable Alpha-Amylase AHA-200T Description

Thermostable Alpha-Amylase (CAS Number: 9000-90-2) AHA-200T is a food-grade starch hydrolyzing α-amylase derived from Bacillus licheniformis. It is an incision enzyme with the characteristics of high temperature, low pH stability, and fast viscosity reduction.

Thermostable Alpha-Amylase AHA-200T Characteristics

NameThermostable α–Amylase AHA-200T
(Thermostable Alpha-Amylase AHA-200T)
System nameEC., 1,4-α-D-Glucan-glucanohydrolase
Activity180,000U/mL (minimum)
Appearancebrown liquid
pH4.8 to 6.5
Specific gravity1.15 to 1.25 g/ml

Effect of pH

The enzyme is stable in the range of pH5.0 to 8.0, the optimum pH is in the range of 5.4 to 5.8, and it maintains considerable even at pH 5.0.

Effect of Temperature

The optimum temperature for this product is 80-100℃, with most effective performance in the range of 105℃ to 110℃. The enzyme maintains considerable activity at higher temperatures (115℃ or above).


This product can be widely applied in the productions of alcohol, beer, Chinese rice wine, vinegar, and other fermentation products. The application effective is concerned with raw material type, ratio of material to water, pH, injection/cooking temperature, sustain time, and so on.

The details of the recommended process as below:

Corn as raw materialWorkable RangeOptimum Range
Ratio of material to water1:1.8-1:31:2-1:2.7
Precookingrecommended80℃ 30 min
Injection/cooking temperature80-100℃85-95 ℃
Cooking time90-120 min
Dosagekg/t dry matter0.08-0.200.10-0.15
Cassava as raw materialWorkable RangeOptimum Range
Ratio of material to water1:1.8-1:31:2-1:2.5
Injection/cooking temperature80-100 ℃80-95 ℃
Cooking time90-120 min
Dosagekg/t Dry Matter0.06-0.200.08-0.13


Sealed in Plastic Bucket or IBC Tank;

Net Weight:  28kg/bucket or 1000kg/bucket.


The product if stored at 25℃ below, 12months shelf life, if under the 4~10℃ cold storage, shelf life is 18 months;


  1. The product is bio-active substances, inhalation of dust or aerosols may induce sensitization and may cause allergic reactions in sensitized individuals. Unnecessary contact with the product and inhalation of dust should be avoided.
  2. In case of contact with the eyes or skin, promptly rinse with the affected area with plenty of water for at least 15 minutes.
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