China Factory Direct
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| CAS number | 5001-51-4 |
| Product name | CALCIUM LACTOBIONATE |
| 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 Industry | Food additive (calcium fortificant, pH regulator) | Added to dairy products, nutritional beverages, and infant formula as a complex salt of lactobionic acid with calcium and sodium to provide bioavailable calcium and regulate pH |
| Pharmaceutical Industry | Pharmaceutical excipient (stabilizer, buffer, calcium source) | Used in oral solid dosage forms (e.g., tablets, chewable tablets) and liquid formulations to enhance calcium ion stability and solubility; typically incorporated via wet granulation or direct compression |
| Nutritional Supplements | Dietary calcium ingredient | Formulated with other vitamins (e.g., D3) into calcium supplements through dry powder blending, granulation, and capsule filling—leveraging its high water solubility and low gastrointestinal irritation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Na and Ca content) | Complexometric Titration with EDTA | Metal ions form stable complexes with EDTA; endpoint detected by metallochromic indicator. |
| Loss on Drying | Gravimetric Analysis (Thermogravimetry) | Mass loss measured after drying at specified temperature to determine volatile content. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Hydrogen ion activity determined using calibrated pH electrode in aqueous solution. |
| Heavy Metals (Pb, Cd, As, Hg) | ICP-MS | Multi-element quantification based on mass-to-charge ratio of ionized metals in plasma. |
| Chloride Impurity | Argentometric Titration (Mohr method) | Chloride reacts with silver nitrate to form precipitate; endpoint indicated by chromate color change. |
| Sulfate Impurity | Barium Sulfate Gravimetric Method | Sulfate precipitated as BaSO4 and quantified by weight after ignition. |
| Residue on Ignition | Gravimetric Analysis (Ignition Residue) | Non-volatile residue mass determined after high-temperature ashing. |
| Microbial Contamination (Total Aerobic Count) | Plate Count Agar Culture | Viable aerobic microorganisms enumerated by colony formation on nutrient agar after incubation. |
| Water Content | Karl Fischer Titration | Quantitative reaction of water with iodine and sulfur dioxide in pyridine/methanol medium. |
| Specific Optical Rotation | Polarimetry | Rotation of plane-polarized light measured using sodium D-line; indicates chiral purity. |
| Particle Size Distribution | Laser Diffraction | Scattering pattern of laser beam through dispersed particles used to calculate size distribution. |
| Identity Confirmation | FTIR Spectroscopy | Molecular functional groups identified by characteristic absorption bands in infrared spectrum. |
| Test Item | Specification |
|---|---|
| Appearance | White to almost white powder or crystals |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
| Optical Rotation | +24.0 to +26.0 deg (c=1, H2O) |
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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.