Ascorbyl Palmitate Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 137-66-6 |
| Product name | Ascorbyl Palmitate |
| 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for Ascorbyl Palmitate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Ascorbyl Palmitate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Ascorbyl Palmitate
| Industry | Application | Process |
|---|---|---|
| Food Industry | Antioxidant to prevent oxidative rancidity of oils and oil-containing foods | Added to edible oils, margarine, instant noodles, and fried foods; typically used synergistically with other antioxidants (e.g., vitamin E) |
| Cosmetics Industry | Antioxidant and skin-conditioning agent to delay product oxidation and deliver skincare benefits | Formulated into emulsions, creams, and sunscreens to enhance product stability and provide whitening and anti-aging effects |
| Pharmaceutical Industry | Antioxidant excipient to protect active pharmaceutical ingredients from oxidative degradation | Used as a stabilizer in solid dosage forms or lipid-soluble drug formulations to improve storage stability |
| Feed Industry | Antioxidant additive to prevent oxidation of fats and fat-soluble vitamins in animal feed | Incorporated into livestock, poultry, and aquaculture feeds to extend shelf life and maintain nutrient activity |
Manufacturing Quality Control of Ascorbyl Palmitate
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Identification | Infrared Spectroscopy (IR) | Scan the sample and reference standard under identical conditions, compare characteristic absorption peaks (e.g., ester group, hydroxyl group) to confirm structural consistency. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with UV detector (typically 245–265 nm); identify components by retention time and quantify the main ingredient using external standard method based on peak area. |
| Purity / Related Substances | High-Performance Liquid Chromatography (HPLC) | Detect impurity peaks (e.g., unreacted ascorbic acid, oxidation products, other esters), calculate individual and total impurity levels to assess purity. |
| Acid Value | Acid-Base Titration | Dissolve the sample in ethanol-ether mixed solvent, titrate free fatty acids with standardized sodium hydroxide solution, calculate the milligrams of KOH consumed per gram of sample. |
| Peroxide Value | Iodometric Method | Peroxides in the sample release iodine under acidic conditions; titrate the liberated iodine with standardized sodium thiosulfate solution, calculate peroxide value in millimoles per kilogram. |
| Moisture Content | Karl Fischer Titration | Utilize Karl Fischer reagent to react quantitatively with water in the sample; measure moisture content via coulometric or volumetric method, suitable for trace moisture detection. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, determine levels of heavy metals such as lead, arsenic, mercury, and cadmium to ensure compliance with pharmacopoeial or food additive safety standards. |
| Residue on Ignition (Ash Content) | Gravimetric Method | Ignite the sample at high temperature until constant weight; weigh the residual inorganic matter and calculate its percentage relative to the original sample weight, reflecting inorganic impurity level. |
| Microbial Limits | Microbial Limit Test | Perform tests according to pharmacopoeial or food safety standards, including total aerobic bacteria count, mold and yeast count, and control pathogens (e.g., Escherichia coli, Salmonella). |
| Melting Point | Capillary Melting Point Method | Fill the sample into a capillary tube and gradually heat it in a melting point apparatus; observe initial and complete melting temperatures to assist in identification and assess purity. |
Technical Specifications of Ascorbyl Palmitate
| Test Item | Specification |
|---|---|
| Appearance | White to orange to green powder or crystals |
| Purity | >=98.0% (LC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Optical Rotation | +20.0 to +25.0 degrees (c=1, in chloroform) |
| Melting Point | 107 to 117 °C |
| Heavy Metals | <=10 ppm (as Pb) |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of Ascorbyl Palmitate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Ascorbyl Palmitate
Packaging of Ascorbyl Palmitate
Industrial Ascorbyl Palmitate Procurement FAQ
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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply