China Factory Direct
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| CAS number | 9001-62-1 |
| Product name | Lipase |
| 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Food Industry | Hydrolysis of fats and oils to produce low-fat food products | Enzymatic hydrolysis |
| Food Industry | Enhancement of food flavor | Enzyme-mediated flavor modification |
| Leather Manufacturing | De-greasing to improve dyeing uniformity | Enzymatic treatment |
| Textile Industry | Improvement of fiber hydrophilicity and reduction of chemical reagent consumption | Enzymatic treatment |
| Biodiesel Production | Catalysis of transesterification for biodiesel synthesis | Enzyme-catalyzed transesterification |
| Pharmaceutical Industry | Synthesis of drug intermediates or active pharmaceutical ingredients (APIs) | Enzyme-catalyzed reaction |
| Cosmetic Industry | Incorporation into skincare formulations to enhance skin barrier function | Enzyme-catalyzed reaction |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Enzyme Activity | Spectrophotometric Assay (p-Nitrophenyl palmitate hydrolysis) | Measures rate of p-nitrophenol release at 405 nm under defined pH and temperature conditions. |
| Protein Content | Bradford Assay | Quantifies protein based on Coomassie dye binding causing spectral shift from 465 to 595 nm. |
| Moisture Content | Karl Fischer Titration | Determines water content via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol. |
| pH (1% w/v solution) | Potentiometric pH Measurement | Measures hydrogen ion activity using calibrated glass electrode in aqueous suspension. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies lead by measuring absorption of specific wavelength light by ground-state Pb atoms in flame. |
| Arsenic | Hydride Generation AAS (HG-AAS) | Converts arsenic to arsine gas, then measures atomic absorption after quartz cell atomization. |
| Microbial Contamination (Total Aerobic Count) | Plate Count Agar Culture | Enumerates viable aerobic bacteria by colony formation after incubation at 30-35 C for 48-72 h. |
| Yeast and Mold Count | Sabouraud Dextrose Agar Culture | Enumerates viable yeasts and molds by colony formation after incubation at 20-25 C for 5-7 days. |
| Residual Solvents (e.g., acetone, ethanol) | Gas Chromatography (GC-FID) | Separates and quantifies volatile solvents using flame ionization detection with internal standard. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution by analyzing angular variation in intensity of laser light scattered by dispersed particles. |
| Loss on Drying (LOD) | Gravimetric Analysis | Measures mass loss after drying at specified temperature (e.g., 105 C) for fixed time under controlled atmosphere. |
| Specific Activity | Enzyme Activity / Protein Content | Calculates activity units per mg protein, derived from spectrophotometric activity and Bradford protein assays. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white to light brown powder |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=1.0% |
| Odor | Characteristic mild enzymatic odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.