China Factory Direct
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| CAS number | 17603-42-8 |
| Product name | Sodium 3-phosphoglycerate |
| 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 |
|---|---|---|
| Pharmaceuticals | Electrolyte supplement | Used as a component of intravenous solutions to replenish phosphorus and support energy metabolism regulation |
| Pharmaceuticals | Pharmaceutical excipient | Applied in formulations as a stabilizer or buffer to maintain pH stability of active pharmaceutical ingredients |
| Biochemical Research | Cell culture additive | Incorporated into cell culture media to support phospholipid metabolism and cell membrane synthesis |
| Food | Nutritional fortificant | Added to foods for special medical purposes to provide an organic phosphorus source |
| Personal Care | Raw material for personal care products | Used in skincare formulations as a humectant and skin-conditioning agent |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Na2C3H7O6P content) | Acid-Base Titration | Quantifies glycerol phosphate sodium by titration with standardized HCl after hydrolysis to liberate phosphate. |
| pH (1% aqueous solution) | pH Meter Measurement | Measures hydrogen ion activity in a 1% w/v aqueous solution using calibrated pH electrode. |
| Heavy Metals (as Pb) | Colorimetric Sulfide Precipitation | Forms colored metal sulfide complexes in acidic medium; compared visually or spectrophotometrically against lead standard. |
| Chloride | Argentometric Titration (Mohr method) | Titrates chloride ions with standardized silver nitrate using potassium chromate indicator for endpoint detection. |
| Sulfate | Gravimetric Analysis | Precipitates sulfate as barium sulfate, filters, dries, and weighs the insoluble residue. |
| Water Content | Karl Fischer Titration | Determines water via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic impurities by ignition at 800 C and weighing residual ash. |
| Iron (Fe) | Atomic Absorption Spectroscopy (AAS) | Quantifies iron by measuring absorption of specific wavelength light by ground-state Fe atoms in flame. |
| Arsenic | Gutzeit Limit Test | Generates arsine gas from sample under acidic conditions; reacts with mercuric bromide paper to form characteristic stain. |
| Microbial Contamination | Membrane Filtration and Plate Count | Filters sample, incubates membrane on appropriate agar, and counts viable bacterial/fungal colonies. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light by chiral glycerol phosphate sodium in solution. |
| Related Substances (impurity profile) | High Performance Liquid Chromatography (HPLC) | Separates and quantifies structurally related impurities using reversed-phase column and UV detection. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
| Solubility | Freely soluble in water |
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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.