China Factory Direct
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| CAS number | 814-80-2 |
| Product name | Calcium lactate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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 | Nutritional fortificant | Added to food products such as beverages and confectionery to supplement dietary calcium |
| Pharmaceutical Industry | Calcium supplement | Administered orally or via injection to treat or prevent calcium deficiency |
| Dietary Supplements | Health supplement | Formulated into capsules, tablets, and other dosage forms for daily health maintenance |
| Personal Care Industry | Toothpaste ingredient | Incorporated as an active ingredient in toothpaste to support dental enamel integrity |
| Agriculture | Soil conditioner | Applied to soil to adjust pH and supply calcium essential for plant growth |
| Animal Feed | Feed additive | Blended into animal feed to promote skeletal development and overall health in livestock and poultry |
| Test Item | Common Testing Method | Method Overview |
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| Appearance | Visual Inspection and Physical Measurement | Observe the sample as white crystalline powder, odorless, with a salty taste; check solubility (freely soluble in water, insoluble in ethanol) |
| Identification | Calcium Ion Identification (Ammonium Oxalate Method) | Add ammonium oxalate reagent to the sample solution; formation of white calcium oxalate precipitate that is insoluble in acetic acid but soluble in hydrochloric acid |
| Lactate Ion Identification (Infrared Spectroscopy) | Determine characteristic absorption peaks of the sample using an infrared spectrometer, compare with standard lactate reference spectrum to confirm structural consistency | |
| Calcium Content Assay | EDTA Titration (Complexometric Titration) | Titrate calcium ions with EDTA standard solution using Eriochrome Black T as indicator in a pH 10 buffer solution, then calculate the content |
| Lactate Content Assay | High-Performance Liquid Chromatography (HPLC) | Use a C18 column with water-methanol or phosphate buffer as mobile phase; detect lactate peak area via UV detector and quantify using external standard method |
| Enzymatic Method (Lactate Dehydrogenase Method) | Use lactate dehydrogenase to catalyze lactate oxidation; indirectly measure lactate concentration by monitoring changes in NADH absorbance | |
| Loss on Drying | Oven Drying Method (Chinese Pharmacopoeia General Rule 0831) | Dry the sample at 105°C to constant weight; weight loss shall not exceed specified limit (e.g., ≤5.0%) |
| Sulphated Ash (Residue on Ignition) | Ignition and Weighing Method (Chinese Pharmacopoeia General Rule 0841) | Iignite sample at 700–800°C to constant weight; residue weight shall not exceed specified limit (e.g., ≤0.1%) |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Sodium Sulfide Method | AAS directly measures heavy metal content such as lead and cadmium; or use sodium sulfide for color development, compare color with standard lead solution |
| Chlorides | Argentometric Turbidimetry (Silver Chloride Precipitation, Chinese Pharmacopoeia General Rule 0801) | Add silver nitrate reagent to sample solution; formation of silver chloride turbidity compared with standard sodium chloride solution to control impurity limits |
| Sulfates | Barium Sulfate Turbidimetry (Chinese Pharmacopoeia General Rule 0802) | Add barium chloride reagent to sample solution; formation of barium sulfate turbidity compared with standard potassium sulfate solution to control impurity limits |
| Microbial Limits | Microbial Count and Test for Specified Microorganisms | Perform total aerobic microbial count and total combined molds and yeasts count according to Chinese Pharmacopoeia General Rules 1105 and 1106; pathogenic bacteria such as Escherichia coli must not be detected |
| Particle Size (if applicable) | Sieve Analysis or Laser Particle Size Analysis | Used for powder formulations to determine particle size distribution, ensuring proper flowability and uniformity |
| Solution Clarity and Color | Colorimetric Method or Turbidimeter Method | Visually inspect or measure solution turbidity using a turbidimeter at specified concentration; solution should be clear and colorless, meeting established standards |
| Test Item | Specification |
|---|---|
| Appearance | White crystal powder or granuleCoincidenceOdorless or slightly odorous |
| C6H10CaO6(Assay, w/%) | 98.0-101.0 |
| Loss on drying,w/% | 22.0-27.0 |
| Solubility | Pass the test |
| Dissociate acid and alkali | Pass the test |
| Volatile fatty acid | Pass the test |
| Chloride. w% | ≤0.05 |
| Sulfate, w% | ≤0.075 |
| Chloride, w/% | ≤0.0015 |
| Magnesium and Alkali metal,w/% | ≤1.0 |
| Iron,w/% | ≤0.005 |
| Arsenic/(mg/kg) | ≤2.0 |
| Lead/(mg/kg) | ≤10.0 |
| Heavy metal/(mg/kg) | ≤20 |
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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.