China Factory Direct
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| CAS number | 9068-59-1 |
| Product name | DISPASE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 | Meat tenderization | Added to meat to hydrolyze muscle proteins |
| Food Industry | Soy sauce brewing | Applied to hydrolyze soybean protein, enhancing umami flavor |
| Food Industry | Casein hydrolysis | Used to produce easily digestible proteins for infant formula |
| Textile Industry | Wool scale removal | Applied in wool processing to improve fabric softness and dyeability |
| Pharmaceutical Industry | Drug synthesis | Employed as a catalyst in the synthesis of certain pharmaceutical intermediates |
| Biotechnology | Protein analysis | Used in protein degradation and purification processes |
| Detergent Industry | Biological detergents | Applied to remove protein-based stains, such as blood and milk residues |
| Brewing Industry | Beer brewing | Used to hydrolyze malt proteins, improving beer taste and foam stability |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Enzyme Activity | Spectrophotometric Assay (UV-Vis) | Measures hydrolysis rate of casein substrate at 275 nm by monitoring increase in soluble peptides. |
| Protein Content | Lowry Method | Quantifies protein via copper-mediated biuret reaction followed by Folin-Ciocalteu color development. |
| Moisture Content | Gravimetric Analysis (Oven Drying) | Determines weight loss after drying at 105 C under controlled conditions. |
| Ash Content | Gravimetric Analysis (Muffle Furnace) | Measures residue mass after incineration at 550 C to remove organic matter. |
| pH (1% aqueous solution) | Potentiometric Titration | Uses calibrated pH electrode to measure hydrogen ion activity in standardized suspension. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies lead content after acid digestion using element-specific absorption at 283.3 nm. |
| Arsenic | Hydride Generation-AAS (HG-AAS) | Converts arsenic to arsine gas, then measures atomic absorption at 193.7 nm. |
| Microbial Contamination (Total Aerobic Count) | Plate Count Agar (PCA) Method | Enumerates viable aerobic bacteria via colony formation on nutrient agar after incubation. |
| Yeast and Mold Count | Dichloran Rose Bengal Chloramphenicol (DRBC) Agar | Selective enumeration based on growth inhibition and morphological identification on DRBC medium. |
| Residual Solvents (e.g., Ethanol) | Gas Chromatography (GC-FID) | Separates and quantifies volatile solvents using flame ionization detection. |
| Particle Size Distribution | Laser Diffraction | Measures scattering pattern of dispersed particles to calculate size distribution. |
| Specific Activity | Enzyme Activity / Protein Content Calculation | Ratio of measured enzyme activity (U/mg) to total protein concentration determined separately. |
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow lyophilized powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.2% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=1.0% |
| Solubility | Freely soluble in water; insoluble in acetone and ethanol |
| 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.