China Factory Direct
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| CAS number | 9012-54-8 |
| Product name | cellulase |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial 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 |
|---|---|---|
| Textiles | Stone-washing of denim | Spraying or immersing denim in a cellulase solution to selectively degrade surface cotton fibers, achieving a soft fading effect |
| Food | Juice clarification and extraction | Adding cellulase during juice production to hydrolyze fruit pulp cell walls, thereby improving juice yield and clarity |
| Animal Feed | Enhancing feed digestibility | Supplementing animal feed with cellulase to break down plant cellulose and release absorbable nutrients |
| Biofuels | Production of cellulosic ethanol | Using cellulase to hydrolyze lignocellulosic feedstocks (e.g., straw, wood chips) into fermentable sugars, followed by fermentation to ethanol |
| Pulp & Paper | Reducing chemical consumption and deinking | Applying cellulase during pulp bleaching or wastepaper deinking to degrade surface impurities on fibers, thereby reducing chlorine demand |
| Detergents | Removal of fabric soiling | Incorporating cellulase as an enzyme additive in laundry powders or liquid detergents to degrade microfibers and soil particles on cotton fabrics |
| Environmental Engineering | Composting of organic waste | Adding cellulase to accelerate the biological degradation of plant-based organic materials (e.g., yard waste, agricultural residues) |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Enzyme Activity | Spectrophotometric assay using carboxymethyl cellulose (CMC) substrate | Measures release of reducing sugars from CMC hydrolysis via DNS or Nelson-Somogyi reagent at 540 nm |
| Protein Content | Bradford assay | Quantifies protein based on Coomassie Brilliant Blue G-250 dye binding and absorbance at 595 nm |
| Moisture Content | Gravimetric loss on drying | Determines weight loss after drying at 105 C for 3 hours under atmospheric pressure |
| Ash Content | Gravimetric ashing | Measures residual inorganic matter after incineration at 550 C for 2 hours |
| pH (5% aqueous solution) | Potentiometric titration with pH meter | Measures hydrogen ion activity in a standardized suspension using calibrated glass electrode |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Quantifies trace metal concentrations by plasma ionization and mass spectrometric detection |
| Microbial Contamination (Total Aerobic Count) | Plate count agar method | Estimates viable aerobic bacteria by colony formation on nutrient agar after incubation at 30-35 C for 48-72 h |
| Yeast and Mold Count | Sabouraud dextrose agar method | Enumerates viable yeasts and molds by colony formation on selective medium after incubation at 20-25 C for 5-7 days |
| Residual Solvents (e.g., ethanol, acetone) | Gas chromatography (GC-FID) | Separates and quantifies volatile organic residues using flame ionization detection |
| Particle Size Distribution | Laser diffraction | Determines size distribution of dry powder particles by analyzing angular scattering pattern of laser beam |
| Specific Activity | Enzyme activity divided by protein content | Calculates catalytic efficiency per mg protein, derived from independent activity and protein assays |
| Stability (Thermal Inactivation Half-life) | Incubation at elevated temperature followed by residual activity assay | Measures time required for 50% activity loss at defined temperature (e.g., 60 C, pH 5.0) |
| Test Item | Specification |
|---|---|
| Appearance | Off-white to light brown powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=1.0% |
| Odor | Characteristic, faintly earthy |
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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.