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Product Introduction
Sodium ascorbyl phosphate (SAP) is a highly stable, water-soluble vitamin C derivative that effectively improves the problems of pure vitamin C, such as easy oxidation, discoloration, and high irritation.
Technical Specifications
|
Item |
Specification |
|
Product Name |
Sodium Ascorbyl Phosphate Powder |
|
INCI Name |
Sodium Ascorbyl Phosphate |
|
CAS No. |
66170-10-3 |
|
EINECS No. |
425-120-1 |
|
Molecular Formula |
C6H6Na3O9P |
|
Molecular Weight |
322.05 |
|
Appearance |
White to Off-white Powder |
|
Assay (HPLC) |
≥98.0% |
|
Identification |
Positive |
|
Free Ascorbic Acid |
≤0.5% |
|
Loss on Drying |
≤10.0% |
|
pH (1% Solution) |
9.0–10.0 |
|
Heavy Metals |
≤10 ppm |
|
Arsenic |
≤2 ppm |
|
Lead |
≤2 ppm |
|
Total Plate Count |
≤100 CFU/g |
|
Yeast & Mold |
≤10 CFU/g |
|
E. coli |
Negative |
|
Salmonella |
Negative |
|
Solubility |
Freely Soluble in Water |
|
Recommended Dosage |
0.2–3.0% |
|
Shelf Life |
24 Months |
|
Storage |
Store in a Cool, Dry & Light-Protected Place |
|
Testing Method |
HPLC |
|
Quality Standard |
Enterprise Standard |
Applications
Whitening Serum: A core brightening active ingredient that helps improve dullness and dark spots, enhancing product stability.
Anti-aging Cream: Provides antioxidant protection and can be combined with peptides, hyaluronic acid, and other ingredients to develop anti-aging products.
Repairing Lotion: Suitable for barrier repair and daily care products, enhancing the overall efficacy of the formula.
Acne Treatment Products: Suitable for acne serums, toners, and gels, helping to improve oily and acne-prone skin.
Sunscreen Products: Acts as a supplementary antioxidant, reducing oxidative damage caused by UV rays.
Masks and Eye Care: Suitable for brightening masks and eye care products, improving dullness and enhancing skin radiance.
Manufacturing Process
Raw Material Selection: Carefully selected high-quality raw materials undergo incoming material inspection to ensure product quality from the source.
Precision Synthesis: Utilizes a mature phosphorylation process to improve product purity and stability.
Multi-stage Purification: Impurities are removed through filtration, crystallization, and refining processes to ensure product consistency.
Advanced Purification: Filtering, crystallization, and refining processes remove impurities, ensuring product consistency.
End-to-End Quality Control: Monitoring key process parameters throughout the entire production process ensures stable and reliable product quality for each batch.
Finished Product Testing: Products pass quality inspection before packaging and warehousing, enabling complete batch traceability.
Quality Control
Raw Material Quality Control: Testing for key indicators such as purity, moisture, and heavy metals.
Process Quality Control: Real-time monitoring of reaction temperature, pH, and key process parameters.
Finished Product Quality Testing: Testing for content, appearance, moisture, heavy metals, and microorganisms to ensure compliance with company standards.
Batch Traceability: Establishing a complete batch number and sample retention system, ensuring traceability for each batch of products.
Testing Equipment: Equipped with HPLC, ICP-MS, UV, Particle Size Analyzer, and Moisture Analyzer, each batch of products undergoes testing before leaving the factory.
Custom Manufacturing
Customized Product Specifications: Supporting customization of purity, particle size, and product specifications to meet different formulation needs.
Customized Packaging: Providing 1kg, 5kg, 10kg, and 25kg packaging options, and supporting OEM and Private Label.
Technical Documentation Support: COA, TDS, MSDS, Specification, and regulatory support documents are available.
Export Services: Neutral packaging, mixed container shipping, and customized export documents are supported to meet global sourcing needs.
Packaging & Logistics
Packaging Specifications: 1kg aluminum foil bags, 5kg/10kg cartons, 25kg cardboard drums; packaging can be customized according to customer requirements.
Shipping Methods: Sea freight, air freight, and international express are supported; logistics solutions can be provided based on delivery schedule.
Storage Conditions: Store in a sealed, moisture-proof, and light-protected environment. It is recommended to store in a cool, dry place.
Shelf Life: Standard shelf life is 24 months.


FAQ
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