Direct from manufacturer

Alpha-Amylase Alpha-Amylase (EC 3.2.1.1) — Starch Hydrolyzing Enzyme

High-activity Alpha-Amylase for efficient starch breakdown across industrial and food processes. Supports improved saccharification performance, consistent viscosity reduction, and reliable conversion under high-temperature conditions. Works best within recommended pH and temperature ranges. Activity 20,000–40,000 U/g (thermostable grade: 60,000 U/g). Optimal pH 5.5–7.0 and 70°C–95°C. Light brown powder or amber liquid. MOQ 25 kg. Ships worldwide.

15+ Years experience
80+ Countries shipped
Alpha-Amylase Enzyme Powder
Enzyme Name
Alpha-Amylase (EC 3.2.1.1)
Activity
20,000 – 40,000 U/g (thermostable grade: 60,000 U/g)
Optimal pH
5.5 – 7.0
Optimal Temperature
70°C – 95°C
Appearance
Light brown powder or amber liquid
Source
Bacillus subtilis / Bacillus licheniformis
20,000 – 40,000 U/g

ISO 9001 certified

Technical Data

Product Specifications

01 Enzyme Name

Alpha-Amylase (EC 3.2.1.1)

02 Activity

20,000 – 40,000 U/g (thermostable grade: 60,000 U/g)

03 Optimal pH

5.5 – 7.0

04 Optimal Temperature

70°C – 95°C

05 Appearance

Light brown powder or amber liquid

06 Source

Bacillus subtilis / Bacillus licheniformis

07 Shelf Life

12 months (sealed, cool, dry place)

08 Packaging

25 kg drums (powder) / 30 kg jerricans (liquid)

09 MOQ

25 kg

10 Certifications

ISO 9001, HALAL, KOSHER, Food Grade

Use Cases

Applications

Alpha-Amylase hydrolyzes starch into dextrins and fermentable sugars and is designed for reliable activity within its recommended pH and high-temperature ranges across baking, brewing, starch processing, textiles, paper & pulp, and ethanol production.

1
🍞

Baking & Flour Treatment

Hydrolyzes damaged starch in flour to produce fermentable sugars, improving bread volume, crumb softness, and shelf life.

2
🍺

Brewing & Distilling

Liquefies starch in mash at high temperatures (85–95°C), converting gelatinized starch into dextrins for saccharification.

3
🏭

Starch Liquefaction

First-stage enzyme in glucose/fructose syrup production. Converts raw starch slurry into soluble dextrins at industrial scale.

4
🧵

Textile Desizing

Removes starch-based sizing agents from woven fabrics before dyeing, ensuring even dye uptake without fiber damage.

5
📄

Paper & Pulp

Modifies starch coatings for surface sizing and coating applications, controlling viscosity and improving paper printability.

6
🍶

Ethanol Production

High-temperature liquefaction of corn and cassava starch for fuel ethanol, reducing viscosity and enabling downstream saccharification.

Comparison

Why Source From Us

Feature
alphaamylase
Typical Supplier
Factory Direct Pricing
High-Temperature Performance
Food-Grade Compliance & Documentation
Flexible Packaging & Fast Procurement
FAQ

Frequently Asked Questions

Q1 What is Alpha-Amylase (EC 3.2.1.1) used for?

Alpha-Amylase is used for 🍞 Baking & Flour Treatment, 🍺 Brewing & Distilling, 🏭 Starch Liquefaction, 🧵 Textile Desizing, 📄 Paper & Pulp, and 🍶 Ethanol Production.

Q2 What are the optimal pH and temperature ranges for Alpha-Amylase?

For best performance, use Alpha-Amylase at optimal pH 5.5–7.0 and optimal temperature 70°C–95°C.

Q3 What does the activity range (20,000–40,000 U/g) mean?

The activity range indicates the enzyme’s measured units per gram. Higher activity typically enables faster starch breakdown at the same dosage; final dosing should be confirmed by your application trials.

Q4 Do you offer a thermostable grade?

Yes. A thermostable grade is available with activity up to 60,000 U/g for demanding high-temperature processes.

Q5 How should I store Alpha-Amylase to achieve the 12-month shelf life?

Store sealed product in a cool, dry place. Avoid moisture exposure and follow your COA/TDS storage guidance.

Certifications & Standards

ISO 9001 HALAL Certified KOSHER Certified Food Grade Available Non-GMO Options Free Samples

Get a Free Sample & Quote

Tell us about your application and volume needs. We'll send you a free sample, COA, and competitive pricing within 24 hours.

Response within 24 hours
Ships from China to 80+ countries
15+

Years experience

80+

Countries shipped

Free sample included with every qualified inquiry