Alpha-Amylase

CAS Number
9000-90-2
EC Number
232-565-6

What is Alpha-Amylase?

Alpha-Amylase (CAS 9000-90-2) is an enzyme that catalyzes the hydrolysis of starch into sugars; a processing aid in food production, industrial bioprocessing, and textile manufacturing.

Where is Alpha-Amylase used?

  • Baking and flour milling: improves dough extensibility and crust color
  • Brewing and distilling: liquefies and saccharifies starch-rich mash, influencing fermentation efficiency and alcohol yield
  • Textile processing: desizing by removing starch-based sizing agents before dyeing or finishing without damaging the fiber
  • Pharmaceutical and diagnostic manufacturing: reference enzyme or active component in digestive enzyme formulations
  • It acts on alpha-1,4-glycosidic bonds in starch chains, breaking down complex carbohydrates into dextrins, maltose, and glucose.

Good to know: Thermostable variants are commercially available, optimized for high-temperature liquefaction in starch and bioethanol processing.

Commercial specifications

  • Activity expressed in SKB, FAU, or KNU

Other Names (Synonyms)

α-amylase

Contact us for supply of Alpha-Amylase

Request Quote

What are the physical properties of Alpha-Amylase?

Melting Point 66-73 °C
Density 1.37[at 20℃]
Color yellow-brown
Form suspension
Water Solubility 100g/L at 25℃
Vapor Pressure 0Pa at 25℃
Log P -1.3 at 20℃

Which trade and regulatory codes apply to Alpha-Amylase?

HS Code 35079090
Storage Class 13 - Non Combustible Solids
WGK (Germany) 3
Call Request Quote