Sodium Lactate
A natural salt derived from lactic acid, usually produced via the fermentation of sugars like corn or beets
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Sodium Lactate
- CAS Number: 72-17-3; 7732-18-5 (Water)
- Molecular Formula: C3H6NaO3
- Molecular Weight: 112.06
- Appearance: Colorless or slightly yellow transparent viscous liquid or White crystalline powder
- Types:Sodium Lactate L(+)-50%; Sodium Lactate L(+)-60%; Sodium Lactate DL-50%; Sodium Lactate Powder(L)
- Grade: Food grade and industrial grade
- Packing: 25KGS/DRUM or BAG
- Other Names: 2-Hydroxypropanoic acid monosodium salt; Sodium 2-hydroxypropanoate; Propanoic acid, 2-hydroxy-, monosodium salt; Lactic acid sodium salt
Sodium Lactate Specification
| ITEMS | SPECIFICATIONS |
| Color,Hazen,≤ | 50 |
| Assay,w/%,≥ | 50 |
| PH | 6.5-7.5 |
| Chloride, w/%,≤ | 0.05 |
| Sulphate w/%,≤ | 0.005 |
| Lead(as Pb), mg/kg,,≤ | 2 |
| Heavy metals (as Pb), mg/kg,≤ | 20 |
| ITEMS | SPECIFICATIONS |
| Assay,w/%,≥ | 96 |
| Silicon dioxide,w/% | 1-3 |
| PH | 6.0-8.0 |
| Water w/%,≤ | 2.0 |
| Heavy metals (as Pb),mg/kg,≤ | 10 |
| Lead, mg/kg,≤ | 2.0 |
| Arsenic, mg/kg,≤ | 2.0 |
How to Choose the Right Sodium Lactate Grade
Sodium Lactate L(+)-50%
- The natural L-form produced by fermentation.
- Ready to use in liquid formulations.
- Widely used in food, cosmetics, and pharmaceuticals.
- Best for applications requiring easy dosing and handling.
Sodium Lactate L(+)-60%
- Higher active content than the 50% grade.
- Less water, so lower transportation cost.
- Suitable for industrial production and bulk use.
- A good choice when higher concentration is preferred.
Sodium Lactate DL-50%
- Contains both L- and D-lactate isomers.
- Usually selected for general industrial applications.
- Often more economical than the pure L-form.
- Not commonly used where the natural L-form is required.
Sodium Lactate Powder (L)
- High purity with very low water content.
- Easy to transport and store.
- Ideal for dry blends and powder formulations.
- Best when long shelf life and lower shipping costs are important.
Sodium Lactate Types
| Feature | Sodium Lactate Liquid | Sodium Lactate Powder |
|---|---|---|
| Typical Concentration | 50–60% aqueous solution | 95–98% purity |
| Appearance | Clear, colorless liquid | White crystalline powder |
| Ease of Use | Ready to use, no dissolving required | Requires dissolution before use |
| Storage | Easy to handle; protect from freezing | Hygroscopic; keep tightly sealed and dry |
| Transportation | Higher shipping cost due to water content | Lower shipping cost, more concentrated |
| Best For | Food processing, cosmetics, pharmaceuticals, liquid formulations | Dry blends, premixes, industrial formulations, export |
| Main Advantage | Convenient and easy to dose | Higher active content and lower freight cost |
| Main Limitation | More expensive to transport | More sensitive to moisture during storage |
What is Sodium Lactate Used for
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Food Preservative & Humectant (Most Common): Sodium Lactate (E325) extends the shelf life of processed meats, poultry, seafood, and ready-to-eat meals by inhibiting bacteria like Listeria and Clostridium. It also retains moisture, improving the juiciness and texture of meat and bakery products.
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pH Regulator & Flavor Enhancer: It acts as a buffering agent to stabilize the pH in sauces, dressings, beverages, and bakery products. It also enhances the overall flavor of many food items.
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Cosmetics & Personal Care Moisturizer: Widely used in lotions, creams, shampoos, and skincare products for its excellent water-holding and skin-conditioning properties. It helps attract and retain moisture, supports skin softness, and acts as a pH regulator.
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Soap Hardening Agent: In bar soap making, Sodium Lactate helps produce a harder bar that lasts longer, makes unmolding easier, and reduces cracking.
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Pharmaceutical & Medical Applications: Used as an excipient and buffering agent in pharmaceutical formulations. It is also a component of Ringer-lactate solution and intravenous (IV) fluids to treat dehydration and metabolic acidosis.
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Industrial & Chemical Intermediate: Serves as a chemical intermediate in polymer synthesis, including the production of biodegradable plastics, and is used as an additive in electroplating.
FAQ of Sodium Lactate
Yes. Our food‑grade Sodium Lactate is available with Kosher (Star‑K) and Halal (MUI) certifications. We also hold ISO9001, ISO22000, and FSSC22000 certifications. Please specify your requirements when ordering.
No. Sodium Lactate is not classified as dangerous goods under UN transport regulations. It ships as a non‑hazardous material, simplifying customs clearance and logistics.
Yes. We offer free samples for pre‑order testing. Contact us with your application (food, cosmetic, pharmaceutical, or industrial), and we will send the appropriate grade for evaluation.
25KGS/DRUM or BAG
Shelf life is 24 months when stored properly. Keep containers tightly sealed in a cool, dry place away from strong light and heat. For the liquid form, recommended storage temperature is above 0°C and below 40°C. Refrigeration is recommended after opening.
Sodium Lactate Supplier - HOO CHEMTEC
We are a dedicated supplier of high-quality Sodium Lactate, offering both liquid (60% solution) and powder (≥96%) forms in food grade, industrial grade, and pharmaceutical grade to meet diverse application needs – from food preservation and cosmetics to pharmaceutical formulations.
Production Capacity & Supply Assurance: Backed by strong manufacturing partnerships with leading producers, we maintain a stable and reliable supply chain for Sodium Lactate. Our partner facilities have a combined annual production capacity exceeding 20,000 metric tons for sodium lactate and related lactate products–, ensuring we can meet both small trial orders and large-volume container shipments with consistent quality and on-time delivery.
Quality You Can Count On: Every batch is tested in our ISO‑certified laboratory. We provide a Certificate of Analysis (CoA) with each shipment, confirming purity, pH, heavy metal limits, and microbiological specifications. Our food grade meets FCC and E325 standards; our pharmaceutical grade complies with USP/EP requirements.
Application Expertise: Our technical team understands the specific requirements of meat processing, cosmetics, pharmaceutical, and industrial applications. We provide formulation guidance to help you select the right grade and form – liquid for easy dosing and rapid mixing, or powder for longer shelf life and lower shipping weight.
Flexible Supply Options: Available in 25kg drums, 200kg drums, 1,000kg IBC containers, or custom packaging. We also offer free samples for pre‑order testing and responsive technical support.
Partner with HOO CHEMTEC for dependable Sodium Lactate supply, consistent quality, and professional service. Contact us today.


