Category: Supplement Ingredients
Potassium Pyruvate CAS 4151-33-1 | Anticoagulant Raw Material for IVD, Low Impurity, Stable Batch, Export Available
– Product Name: Potassium Pyruvate
– CAS No.: 4151-33-1
– EINECS No.: 223-978-2
– Molecular Formula: C₃H₅KO₃
– Molecular Weight: 128.17
– Appearance: White fine crystalline powder
– Grade: Pharmaceutical Grade / Biochemical Reagent Grade / Food Grade
– Characteristics: High purity, low impurities, consistent batches, moisture resistance, suitable for long-distance sea transportation
Potassium Pyruvate CAS 4151-33-1

1. Product Introduction
IVD manufacturers, biochemical laboratories and pharmaceutical synthesis enterprises worldwide often face three common troubles when sourcing Potassium Pyruvate: inconsistent color between batches, moisture absorption & caking during ocean shipping, and excessive impurities causing deviation of experimental data.
Our Potassium Pyruvate CAS 4151-33-1 is produced by advanced purification technology. It features uniform white powder, strictly controlled impurities and excellent chemical stability. It is perfectly suitable for blood anticoagulant system of in vitro diagnosis, precision biochemical experiments and pharmaceutical intermediate synthesis. It has become a preferred pyruvate raw material for high-end overseas buyers.
2. Product Specifications
– Product Name: Potassium Pyruvate
– CAS No.: 4151-33-1
– EINECS No.: 223-978-2
– Molecular Formula: C₃H₅KO₃
– Molecular Weight: 128.17
– Appearance: White fine crystalline powder
– Grade: Pharmaceutical Grade / Biochemical Reagent Grade / Food Grade
– Characteristics: High purity, low impurities, consistent batches, moisture resistance, suitable for long-distance sea transportation
3. Key Advantages for Overseas Buyers
3.1 Consistent Batch Performance for Precision IVD Production
Low-quality Potassium Pyruvate usually suffers from yellow discoloration and unstable content, which will affect blood sample preservation and experimental repeatability.
We adopt standardized refining process. The color, purity and stability of every batch remain consistent, satisfying long-term fixed-formula production requirements of IVD companies.
3.2 Excellent Stability for Global Ocean Shipment
This product possesses stable chemical structure with strong anti-oxidation and moisture-proof capacity.
Sealed export packaging supports 30–60 days international ocean transportation. No caking, deterioration or purity loss after arrival, reducing risk of rejection and waste.
3.3 Low Impurity Level for High-end Pharmaceutical Synthesis
Strict control on trace impurities brings fewer side reactions. As synthetic building blocks and biochemical buffer raw materials, it delivers stable testing results, meeting high standards of European & American laboratories and pharmaceutical factories.
3.4 Multi-scenario Application for Diversified Procurement
One raw material covers four major fields: in vitro diagnostic anticoagulant, biochemical research analysis, pharmaceutical intermediate synthesis and food additives. Ideal for overseas manufacturers, laboratories and trading companies to make bulk stock.
4. Main Overseas Application Fields

4.1 In Vitro Diagnosis: Blood Anticoagulation
Potassium Pyruvate effectively inhibits thrombin activity and stabilizes in vitro blood samples. It is widely used as raw material for blood collection tubes and IVD test kits, essential fine chemical material for global IVD industry.
4.2 Biochemical Experiments & Scientific Research
As key component of high-precision buffer solution, it is applied in enzyme kinetics research, cell metabolism detection and biological formulation. Stable experimental data is well recognized by overseas universities and research institutes.
4.3 Fine Pharmaceutical Organic Synthesis
Used in R&D of pharmaceutical intermediates and organic synthesis reactions. Stable structure and controllable reactivity support the development of high-end pharmaceutical preparations.
4.4 Food Industry Additive
Compliant with food-grade standards for nutritional fortification and formula adjustment. Safe, stable and highly compatible with various food systems.
5. Buying Guide: Avoid Common Pitfalls
Overseas buyers usually encounter three problems when purchasing Potassium Pyruvate:
1. Unstable batch color, leading to inconsistent testing results of diagnostic products;
2. Easy moisture absorption and caking, purity declines after ocean transportation;
3. Uncontrolled impurities disturbing precision biochemical experiments and synthesis reactions.
We implement full-process quality control including purification, drying and sealed packaging to solve the above industry challenges for long-term export orders.
6. Our Export Supply Strength
✅ Uniform white fine powder without batch color difference, suitable for high-end formulas
✅ Stabilized treatment with moisture & oxidation resistance, fit for global shipping
✅ Full inspection for each batch, official COA provided
✅ Complete documents including MSDS & TDS for smooth customs clearance worldwide
✅ Sample support before bulk order to reduce your testing risk
✅ Sufficient inventory, stable lead time, available for annual framework cooperation
7. Frequently Asked Questions
Q1: Will Potassium Pyruvate absorb moisture and cake during sea shipment?
A: The product is specially stabilized and packed with moisture-proof export package. It will not absorb moisture, cake or deteriorate under normal transport conditions. The quality on arrival stays the same as factory standard.
Q2: Can it be used for manufacturing blood collection tubes for IVD?
A: Yes. Low impurity, stable batches and uniform anticoagulant effect. We have supplied many overseas IVD enterprises for blood sample preservation system.
Q3: Can you provide complete export documents?
A: We can supply full set of documents including COA, MSDS and TDS, satisfying customs clearance, product registration and quality inspection requirements in various countries.
Q4: Are samples available for testing?
A: Samples are available for formula matching, experimental verification and quality comparison.

Get Quotation Now
If you are seeking a reliable supplier of Potassium Pyruvate CAS 4151-33-1 with low impurity and stable batches for long-term export, please contact us for latest price, specification sheet and sample support.
Shaanxi Astro Biology Co.,Ltd
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