alpha-Amylase Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 9000-90-2 |
| Product name | alpha-Amylase |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeFood GradeCosmetic Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for alpha-Amylase
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk alpha-Amylase Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of alpha-Amylase
| Industry | Application | Process |
|---|---|---|
| Food Industry | Starch saccharification and liquefaction | Used in starch processing to hydrolyze starch into dextrins and oligosaccharides, commonly applied in the production of glucose, maltose, and high-fructose syrup |
| Brewing Industry | Improved wort yield | Applied in beer brewing to facilitate barley starch breakdown, increase fermentable sugar content, and optimize fermentation efficiency |
| Bakery Industry | Enhanced dough quality | Incorporated into bread and pastry production to retard starch retrogradation, improving product softness and shelf life |
| Textile Industry | Desizing of fabrics | Applied for removal of starch-based sizing agents from cotton fabrics, offering high efficiency, environmental compatibility, and mild operating conditions |
| Biorefining Industry | Cellulosic ethanol production | Used in biomass conversion to pretreat starch-containing feedstocks, converting them into fermentable sugars for ethanol fermentation |
| Detergent Industry | Removal of starch-based stains | Added as a biological enzyme to laundry detergents (powder or liquid) to degrade starch-based soil on textiles |
| Animal Feed Industry | Improved feed digestibility | Incorporated into animal feed to assist in starch degradation from plant-based ingredients, enhancing nutrient absorption efficiency |
| Pharmaceutical Industry | Aid in digestive drug formulations | Used in manufacturing digestive enzyme pharmaceuticals to treat indigestion and pancreatic insufficiency |
Manufacturing Quality Control of alpha-Amylase
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Enzyme Activity | Spectrophotometric Assay (DNS method) | Measures reducing sugars released from starch hydrolysis at 540 nm using 3,5-dinitrosalicylic acid reagent. |
| Protein Content | Bradford Assay | Quantifies protein concentration based on Coomassie Brilliant Blue G-250 dye binding and absorbance at 595 nm. |
| Moisture Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration with iodine generated electrochemically or added stoichiometrically. |
| pH | Potentiometric Measurement | Measures hydrogen ion activity using calibrated glass electrode and reference electrode in aqueous suspension. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Quantifies trace metal concentrations by ionization in plasma and mass-selective detection. |
| Residual Solvents | GC-FID | Separates and detects volatile organic solvents using gas chromatography with flame ionization detection. |
| Microbial Contamination (Total Aerobic Count) | Plate Count Agar Method | Enumerates viable aerobic microorganisms by colony formation after incubation on nutrient agar. |
| Yeast and Mold Count | Sabouraud Dextrose Agar Method | Quantifies yeasts and molds via colony enumeration on selective agar medium after incubation. |
| Appearance | Visual Inspection | Assesses physical form, color, and homogeneity under controlled lighting against standard reference. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution of solid particles by analyzing angular variation in laser light scattering. |
| Residual Host Cell Proteins | ELISA | Detects and quantifies host cell protein impurities using antibody-based capture and enzymatic colorimetric detection. |
| Specific Activity | UV-Vis Spectrophotometry (with maltotriose substrate) | Calculates activity per mg protein by measuring initial reaction rate (Delta A/min) at 340 nm using NADH-coupled assay. |
Technical Specifications of alpha-Amylase
| Test Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.5% |
| Odor | Characteristic, mild enzymatic odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of alpha-Amylase
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of alpha-Amylase
Industrial alpha-Amylase Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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