| Customization: | Available |
|---|---|
| Classification: | High Purity Material |
| Grade: | AR |
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| Product name | L-Ascorbyl 6-palmitate |
| Chemical name | 6-palmitoyl-L-ascorbic acid, (S) -2-[(R) -3,4-dihydroxy-5-oxo-2,5-dihydro-2-furyl] -2- Hydroxyethylhexanoate |
| Other name | L-ascorbyl palmitate; Ascorbyl Palmitate |
| CAS | 137-66-6 |
| Molecular formula | C22H38O7 |
| Molecular weight | 414.54 |
| Appearnace | White or off white powder |
| Specific rotation | +21° - +24° |
| ITEMS | SPECIFICATION | RESULT |
| Characteristics | White or almost white crystals crystalline powder |
Complies |
| Identification | Positive reaction | Positive |
| Melting Point | About 190°C | 190.1°C |
| pH | 2.1~2.6 | 2.59 |
| Clarity Of Solution | Clear | Clear |
| Colour Of Solution | ≤BY7 | <BY7 |
| Loss On Drying | 0.4% Max | 0.17% |
| Arsenic | ≤3ppm | <3ppm |
| Lead | ≤2ppm | <2ppm |
| Copper | ≤5ppm | <5ppm |
| Heavy Metals | ≤10ppm | <10ppm |
| Iron | ≤2ppm | <2ppm |
| Mercury | ≤1ppm | <1ppm |
| Oxalic Acid | ≤0.2% | <0.2% |
| Sulphate Ash (Residue On Ignition) |
≤0.1% | <0.1% |
| Specific Optical Rotation | +20.5°~+21.5° | +20.75° |
| Organic Volatile Impurities | Pass | Pass |
| Assay | 99.0%~100.5% | 99.65% |
| Conclusion: Conforms to the standard of BP2010/USP32/E300/FCCV | ||
1.Food Grade: As antioxidant and food nutrition enhancer, Vitamin C Palmitate is used in flour product, beer, candy, jam, can, drink, dairy products.
2.Cosmetic Material: Vitamin C Palmitate can promote collagen formation, its antioxidation, can restrain pigment spots.
3.Antioxidant; Vitamin C Palmitate can be used as a fat-soluble antioxidant. Suitable for use in animal and vegetable fats and many types of food. For example, it has significant effects on stabilizing soybean oil, cottonseed oil, palm oil, unsaturated fats and hydrogenated vegetable oils.
4.Color protectant.
5.Nutritional supplements
Shandong Longilat Biotechnology Co., Ltd was established in 2015. It is a high-tech professional and technological enterprise integrating R & D, production, and sales.
Longilat 's main products are food additives, plant extracts, cosmetic raw materials, feed additives, animal extract, amino acids and vitamins. Most of our products are derived from natural plants. Marketing services are available in many countries around the world.
1.Can I get some samples?
Yes, usually a 10-20g sample.
2.What's your MOQ?
Our MOQ is flexible, usually 1kg-10kg for a trial order is acceptable.
3. Is there a discount?
Of course, welcome to contact us. Price would be different based on different quantities. For bulk quantity, we will have a discount for you.
4. How to deliver the goods?
≤50kg ship by FedEx or DHL etc, ≥50kg ship by Air, ≥100kg can be shipped by Sea. If you have special request on delivery, please contact us.
5. What is the shelf life for the products?
Most products shelf life 24-36 months.
6. What's your delivery time?
Usually, shipment will be made within 7-15 days against confirmed order.
7. How about the validity of the offer?
Usually, our offer is valid for 1 week. However, validity might vary between different products.
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