China Factory Direct
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| CAS number | 113-24-6 |
| Product name | Sodium pyruvate |
| 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 | Applications | Processing |
|---|---|---|
| Pharmaceuticals | Used as a metabolic intermediate in cell culture media to support mitochondrial function and energy metabolism; employed in the synthesis of antioxidant and anticancer drug intermediates | Added to cell culture media under sterile conditions; drug precursors prepared via chemical synthesis or enzymatic conversion |
| Food | Used as a food preservative, antioxidant, and nutrient fortifier (providing an α-keto acid source) | Added to dairy products, baked goods, and beverages within limits specified by GB 2760; system stability achieved through coordinated pH adjustment and thermal processing |
| Cosmetics | Used as an active ingredient in anti-aging skincare products to promote keratinocyte metabolism and collagen synthesis | Incorporated into the aqueous phase at typical concentrations of 0.1–2.0%; pH maintained between 4.5 and 6.5 to ensure stability |
| Biotechnology | Used as a critical additive in cell culture to enhance growth rates and antibody expression levels in mammalian cells such as CHO | Final concentration of 0.5–5 mM in basal media (e.g., DMEM/F12), with glucose and glutamine optimized to direct metabolic flux |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Identification | Infrared Spectroscopy (IR) | Compare the sample spectrum with a standard reference spectrum; confirm the chemical structure of sodium pyruvate by characteristic absorption peaks (e.g., carboxylate, carbonyl groups). |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase column (e.g., C18) and a UV detector (around 210 nm) to quantify sodium pyruvate content via external or internal standard methods. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Method | Dry the sample at 105°C to constant weight; calculate the content of moisture and volatile substances based on weight loss. |
| Sulfated Ash / Residue on Ignition | Residue on Ignition Method | Ignite the sample at high temperature (typically 600–800°C) and measure the amount of non-volatile inorganic impurities remaining. |
| pH Value | pH Meter Method | Prepare an aqueous solution of sodium pyruvate (e.g., 1% w/v), and measure its pH using a calibrated pH meter. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After digesting the sample, determine the levels of heavy metal elements such as lead, cadmium, mercury, and arsenic to ensure compliance with pharmacopoeial or food/pharmaceutical standards. |
| Chlorides | Argentometric Turbidimetric Method (Silver Nitrate) | Add silver nitrate in a nitric acid medium to form turbidity from silver chloride; compare with standard solutions to quantify chloride impurities. |
| Sulfates | Barium Chloride Turbidimetric Method | Add barium chloride in a hydrochloric acid medium to form barium sulfate precipitate; determine sulfate impurity levels by comparing turbidity. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Use HPLC to separate the main peak of sodium pyruvate from its degradation products (e.g., sodium lactate, acetic acid) and assess purity and impurity levels. |
| Microbial Limits | Microbial Limit Test | Perform tests according to pharmacopoeial requirements for total aerobic microbial count, total combined molds and yeasts count, and specified control organisms (e.g., Escherichia coli). |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
| Odor | Characteristic odor |
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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.