China Factory Direct
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| CAS number | 91079-40-2 |
| Product name | IRON PEPTONATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood 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 | Casein peptone is used in the food industry as a nutritional additive | Added to formulations during food processing to supply essential amino acids and nitrogen |
| Microbial Culture | Used as a component of microbial culture media | Applied in the preparation of culture media for bacteria, yeast, and other microorganisms to supply nitrogen and carbon sources required for growth |
| Pharmaceuticals | Used in drug formulation or intermediate production | Serves as a raw material or auxiliary substance for protein-based pharmaceuticals; employed in fermentation or extraction processes during pharmaceutical manufacturing |
| Biotechnology | Used in enzyme production | Applied as a nitrogen source during enzyme fermentation to support microbial growth and enhance enzyme yield |
| Animal Feed | Used as an animal feed additive | Incorporated into animal feed to supplement protein and amino acids, thereby improving nutritional value |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Protein Content | Kjeldahl Nitrogen Determination | Measures total nitrogen content and converts to protein using a standard nitrogen-to-protein conversion factor (6.25). |
| Moisture Content | Gravimetric Oven Drying | Determines weight loss after drying at 105 C until constant mass is achieved. |
| Ash Content | Gravimetric Muffle Furnace Incineration | Measures residue mass after complete combustion at 550 C to remove organic matter. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Uses calibrated pH electrode to measure hydrogen ion activity in a standardized aqueous suspension. |
| Solubility (in water) | Visual/Turbidimetric Assessment | Evaluates clarity and absence of insoluble particles after dissolution in distilled water under defined conditions. |
| Heavy Metals (as Pb) | Colorimetric Dithizone Method | Forms colored chelate complexes with heavy metals in acidic medium, measured by visual or spectrophotometric comparison. |
| Arsenic Content | Gutzeit Arsine Generation Method | Converts arsenic to arsine gas, which reacts with mercuric bromide to form a colored stain proportional to arsenic concentration. |
| Total Plate Count | Standard Aerobic Plate Count (APC) | Quantifies viable aerobic mesophilic microorganisms via colony formation on nutrient agar after incubation at 30-35 C. |
| Yeast and Mold Count | Dichloran Rose Bengal Chloramphenicol (DRBC) Agar | Selectively enumerates yeasts and molds using inhibitory agents and differential media under controlled incubation. |
| Coliform Count | Most Probable Number (MPN) Method | Estimates coliform density based on presence/absence of growth in selective broth tubes followed by confirmation tests. |
| Residual Solvents (e.g., ethanol) | Gas Chromatography (GC) | Separates and quantifies volatile organic residues using flame ionization detection after headspace or direct injection. |
| Sulfated Ash | Gravimetric Sulfuric Acid Ashing | Measures inorganic residue after treatment with sulfuric acid and incineration at 700-750 C to convert halides and phosphates to stable sulfates. |
| Test Item | Specification |
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| Appearance | White to light yellow amorphous powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=1.5% |
| Heavy Metals | <=20 ppm |
| Solubility | Freely soluble in water; insoluble in ethanol |
| Odor | Characteristic mild proteinaceous 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.