China Factory Direct
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| CAS number | 18917-93-6 |
| Product name | Magnesium L-lactate trihydrate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 | Acidity Regulator | Added to food products to adjust pH |
| Food Industry | Stabilizer | Used to stabilize food structure or composition |
| Pharmaceutical Industry | Excipient | Acts as a lubricant or glidant in tablet or capsule formulations |
| Pharmaceutical Industry | Magnesium Supplement | Provides magnesium ions to meet magnesium supplementation requirements |
| Cosmetics Industry | pH Adjuster | Adjusts the acidity or alkalinity of cosmetic products |
| Cosmetics Industry | Humectant | Enhances the moisturizing performance of the product |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Identification Test | Infrared Spectroscopy (IR) | Compare the infrared spectrum of the sample with that of a reference lactate magnesium standard; confirm chemical structure by matching characteristic absorption peaks. |
| Chemical Identification (Reaction of Magnesium Ion and Lactate Anion) | Magnesium ion: Addition of sodium hydroxide produces a white precipitate insoluble in excess alkali; Lactate anion: Reacts with sulfuric acid and ethanol to produce a distinct ethyl lactate odor. | |
| Content Determination | Complexometric Titration (EDTA Titration) | Titrate magnesium ions with standard EDTA solution in a pH 10 buffer solution using Eriochrome Black T as indicator; calculate lactate magnesium content. |
| Water Content Determination | Karl Fischer Titration | Determine water content quantitatively based on the reaction between iodine and sulfur dioxide in a methanol-pyridine system. |
| Heavy Metal Check | Sulfide Colorimetry (Chinese Pharmacopoeia Method) | Under acidic conditions, heavy metal impurities react with hydrogen sulfide to form colored sulfides; detect limits by comparing with a standard lead solution. |
| Arsenic Salt Check | Gutzeit's Method (Ancient Chinese Method) | Generate arsine gas by reacting the sample with zinc under acidic conditions; the gas reacts with mercuric bromide paper to produce a yellow to brown arsenic spot for qualitative/quantitative detection. |
| Turbidity and Color | Visual Turbidity/Colorimetric Method | Dissolve the sample in water and visually compare with standard turbidity or color solutions to assess clarity and colorlessness. |
| Sulfate | Turbidimetry | Add barium chloride to generate a white turbidity from barium sulfate; perform limit testing by comparing with a standard potassium sulfate solution. |
| Chloride | Turbidimetry | Add silver nitrate to produce a turbid precipitate of silver chloride; control chloride impurity levels by comparison with a standard sodium chloride solution. |
| pH Value | pH Meter Measurement | Dissolve lactate magnesium at a specified concentration in water, then directly measure acidity/alkalinity using a calibrated pH meter. |
| Residue on Ignition | Gravimetric Method | Ignite the sample at high temperature until constant weight; weigh the residue to assess total inorganic impurities. |
| Microbial Limit Test | Microbial Culture Method | Perform total aerobic bacteria, mold, and yeast counts, as well as tests for control organisms (e.g., Escherichia coli) according to pharmacopoeial requirements. |
| Test Item | Specification |
|---|---|
| Appearance | White powder |
| Assay | 98.0%~102.0% |
| Loss on drying(120°C, 24h) | 14~17% |
| pH(5% in Water) | 6.5~8.5 |
| Chloride | ≤100 ppm |
| Sulfate | ≤50 ppm |
| Fe | ≤40 ppm |
| Total aerobic microorganisms | ≤ 1000 cfu/g |
| Yeast & Mold | ≤ 100 cfu/g |
| Escherichia coli | ND |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.