China Factory Direct
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| CAS number | 85895-78-9 |
| Product name | Potassium L-lactate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood GradeCosmetic Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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, preservative, humectant | Added to baked goods, dairy products, and beverages to adjust pH and extend shelf life |
| Food Industry | Electrolyte supplement | Used in sports drinks and oral rehydration solutions to supply potassium ions and an organic acid source |
| Pharmaceutical Industry | Pharmaceutical excipient (buffer, stabilizer) | Employed in injectables, oral liquids, and tablets to maintain formulation pH stability and chemical stability |
| Cosmetics Industry | Skin conditioning agent, pH adjuster | Added to skincare products such as emulsions and serums to support stratum corneum hydration and gentle exfoliation |
| Feed Industry | Feed acidifier, potassium source | Incorporated into premixes or complete feeds to improve gut microbiota balance and supply bioavailable potassium |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (L-Potassium Lactate) | Acid-Base Titration | Direct titration with standardized sodium hydroxide after acidification and back-titration to determine lactate content. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals by flame or graphite furnace AAS after acid digestion. |
| Loss on Drying | Gravimetric Method | Mass loss measured after drying at 105 C under controlled conditions to determine volatile content. |
| pH (10% aqueous solution) | pH Potentiometry | Measurement of hydrogen ion activity using calibrated pH electrode in standardized solution. |
| Chloride | Potentiometric Titration | Titration with silver nitrate using silver indicator electrode to quantify chloride impurity. |
| Sulfate | Barium Sulfate Gravimetry | Precipitation as BaSO4 followed by weighing to determine sulfate content. |
| Iron | UV-Vis Spectrophotometry | Formation of colored complex with 1,10-phenanthroline; absorbance measured at ~510 nm. |
| Arsenic | Hydride Generation-AAS (HG-AAS) | Conversion to arsine gas followed by atomic absorption detection for trace arsenic quantification. |
| Residue on Ignition | Gravimetric Method | Mass of non-volatile residue after high-temperature ashing at 600-700 C. |
| Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light due to chiral L-lactate anion. |
| Microbial Limits | Membrane Filtration | Enumeration of aerobic mesophilic bacteria and yeasts/molds via filtration and agar culture. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration with iodine-based reagent to quantify water stoichiometrically. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.1% |
| Optical Rotation | -1.5 to -2.5 deg (c=10, H2O) |
| Heavy Metals | <=10 ppm |
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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.