China Factory Direct
|
|
| CAS number | 154804-51-0 |
| Product name | Disodium β-glycerophosphate hydrate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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 |
|---|---|---|
| Biopharmaceuticals | Cell culture additive | Serves as a phosphate source to regulate phosphorus levels in cell culture media, supporting cell growth and metabolism |
| Biopharmaceuticals | Component of enzyme reaction buffers | Used as a substrate or stabilizer in enzymatic activity studies, such as those involving alkaline phosphatase |
| Materials Science | Synthesis of calcium phosphate-based biomaterials | Coprecipitated with calcium sources to produce hydroxyapatite or bone-like apatite materials for bone tissue engineering |
| Molecular Biology | Protein phosphorylation studies | Acts as a non-specific phosphate donor in in vitro kinase or phosphatase functional assays |
| Medical Devices | Component of dental materials | Incorporated into bioactive dental restorative materials to promote mineral deposition and dentin remineralization |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (purity) | Acid-base titration | Quantifies sodium glycerophosphate content by titration with standardized HCl using bromocresol green indicator. |
| Water content | Karl Fischer titration | Measures total water by coulometric or volumetric reaction of water with iodine and sulfur dioxide in pyridine/methanol medium. |
| pH (1% aqueous solution) | Potentiometric pH measurement | Determines hydrogen ion activity using calibrated glass electrode in a 1% w/v aqueous solution at 25 C. |
| Heavy metals (as Pb) | Colorimetric sulfide precipitation | Compares sample color after treatment with thioacetamide in acetate buffer to lead standard solutions. |
| Chloride | Ion chromatography (IC) | Separates and quantifies chloride anions using anion-exchange column with suppressed conductivity detection. |
| Sulfate | Gravimetric analysis | Precipitates sulfate as barium sulfate, filters, dries, and weighs the residue. |
| Sodium content | Flame photometry | Measures sodium emission intensity at 589 nm in atomized aqueous solution relative to calibration standards. |
| Residue on ignition | Gravimetric method | Determines non-volatile inorganic impurities by incineration at 600-700 C followed by weighing of residue. |
| Related substances | HPLC with UV detection | Separates and quantifies structurally related impurities using reversed-phase C18 column and UV detection at 210 nm. |
| Microbial contamination | Membrane filtration assay | Filters sample through sterile membrane, places on appropriate agar, and enumerates colony-forming units after incubation. |
| Appearance | Visual inspection | Assesses physical state, color, and clarity of solid or solution against established reference standards under controlled lighting. |
| Loss on drying | Thermogravimetric analysis (TGA) | Measures mass loss upon heating to 105 C for 2 hours, indicating volatile components including hydration water. |
| Test Item | Specification |
|---|---|
| Appearance | White powder |
| ldentification(NMR) | Conforms to structure |
| Purity | ≥95.0% |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.