China Factory Direct
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| CAS number | 867-81-2 |
| Product name | Sodium D-pantothenate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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 |
|---|---|---|
| Animal Feed | Vitamin Additive | Serves as a source of vitamin B5 (pantothenic acid) in animal feed to support nutrition, growth, and metabolism. |
| Food | Nutritional Fortificant | Applied to fortify foods with pantothenic acid, particularly in beverages, dairy products, and cereals. |
| Pharmaceuticals | Active Pharmaceutical Ingredient (API) | Used in the manufacture of vitamin B5 supplements or therapeutic agents for treating pantothenic acid deficiency. |
| Cosmetics | Humectant and Skin-Repair Agent | Applied in skincare formulations to retain skin moisture and support skin repair and regeneration. |
| Industrial Manufacturing | Chemical Synthesis Intermediate or Catalyst | Employed as an intermediate or catalyst in chemical synthesis processes, particularly in the production of other chemicals. |
| Test Item | Common Testing Methods | Method Overview |
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| Identification | Infrared Spectroscopy (IR) | Perform infrared scanning of the sample and reference standard under identical conditions, and compare characteristic absorption peaks (e.g., carbonyl, hydroxyl groups) to confirm structural consistency. |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with a UV detector (typically at ~210 nm) to quantify D-pantothenate sodium content via external standard or internal standard method. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Drying Method | Dry the sample at 105°C until constant weight is achieved, and calculate the percentage weight loss to determine moisture and volatile impurity content. |
| Residue on Ignition | Residue on Ignition Method | Ignite the sample at high temperature (~600–800°C) and determine the residual non-volatile inorganic impurities, expressed as sulfate. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, measure concentrations of heavy metal elements such as lead, arsenic, cadmium, and mercury to ensure compliance with pharmacopeial or food additive safety standards. |
| pH Value | pH Meter Method | Measure the pH of a defined concentration of D-pantothenate sodium aqueous solution (e.g., 5% solution) using a pH meter, controlling it within the range of 6.0–7.5. |
| Specific Rotation | Polarimeter Method | Prepare a solution of specified concentration and measure its optical rotation under sodium D-line light; calculate the specific rotation ([α]D²⁰) to confirm D-isomer purity. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Use HPLC to detect degradation products (e.g., pantothenic acid, decarboxylation impurities); calculate peak areas of individual impurities and control limits for single and total impurities. |
| Microbial Limits | Microbial Limit Test (Pharmacopoeial Method) | According to the Chinese Pharmacopoeia or USP requirements, determine total aerobic microbial count, mold and yeast count, and specified control organisms (e.g., Escherichia coli, Salmonella spp.). |
| Particle Size Distribution | Laser Diffraction Particle Size Analysis | Measure particle size distribution using laser scattering principles; applicable for quality control of raw materials used in formulations. |
| Test Item | Specification |
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| Appearance | White crystalline solid |
| Purity | >=98.0% (by NMR) |
| Water Content (KF) | <=0.5% |
| Optical Rotation | +25.0 to +28.5 deg (c=1, H2O) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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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.