| Customization: | Available |
|---|---|
| CAS No.: | 137-66-6 |
| Formula: | C22h38o7 |
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| Ascorbyl palmitate is esterified from natural ingredients such as palmitic acid and L-ascorbic acid. Its chemical formula is C22H38O7, which is an efficient oxygen scavenger and synergist. It is rated as a nutritious, efficient and safe food additive by the World Health Organization Food Additives Committee. It is the only antioxidant that can be used in infant food in China. |
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Product Name
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Ascorbyl Palmitate
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Other Name
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6-O-palmitoyl-L-ascorbic acid , L-ascorbgyl Palmitate
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CAS NO.
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137-66-6
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Appearance
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White Powder
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Package
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25kg/bag
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Melting point
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115-118 °C(lit.)
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alpha
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+21~+26°(20ºC/D, c=2, C2H5OH)
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Boiling point
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512.7±50.0 °C(Predicted)
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density
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1.150±0.06 g/cm3(Predicted)
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refractive index
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22.5 ° (C=1, EtOH)
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storage temp.
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2-8°C
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solubility
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Slightly soluble in ethyl alcohol.
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pka
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3.96±0.10(Predicted)
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form
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neat
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Analysis
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Specification
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Result
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Physical Description
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Appearance
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White or light yellow fine powder
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White fine powder
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Specific rotation
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+21.0°~+24°
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+22.0°
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Melting point
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107~117°C
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112~116°C
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Chemical Tests
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Identification
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Positive
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Positive
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Assay(C22H38O7)
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95.0% Min
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99.8%
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Loss on Drying
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2.0% Max
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0.6%
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Residue on Ignition
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0.1% Max
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0.06%
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Heavy Metals
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Pb
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2.0 mg/kg Max
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0.09mg/kg
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As
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3.0 mg/kg Max
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0.4mg/kg
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Conclusion
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Complies with GB 1886.230-2016 standards.
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Packing and Storage
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Packing: Pack in paper-carton and two plastic-bags inside.
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Shelf life: 2 year when properly stored.
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Storage: Store in a well-closed place with constant low temperature and no direct sun light.
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OEM
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Specification
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Subcontract
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100g 200g 250g 300g (Any other size also support customization)
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Capsule
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500mg 600mg (Any other size also support customization)
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Tablets
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100mg 500mg 750mg 1000mg (Any other size also support customization)
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| Our Products are sold to more than 100 countries and regions in the world, mainly used in cosmetic raw materials, food additives,health care products. Our Products are organic, GMP. HALAL,Kosher certified,Our company has passed ISO 19001 quality management system certification. |
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Express(3-8 days)
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DHL/TNT/Fedex
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By Air(8-15 days)
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To airport only,customer deal with customs clearance in destination airport ;Suitable for large quantity like 50kg to hundreds of kgs |
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Door to door(8-15days)
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most efficient way under 100kg Special line service
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By Sea(20-40 days)
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To seaport only,customer deal with customs clearance in destination seaport; Suitable for large goods,hundreds of kgs to container;Cheaper but longer time. |
| FAQ 1.What's your payment terms? Usually T/T or LC. 2. What's your delivery time? Usually our delivery time is 10 days. 3. How about the packing? We provide the packing as 25 kg / bag or carton with PE inner bag or other packings as your require. 4.How about the validity of the products? According to the products you ordered. 5.What is your supply ability? Good grade:6000mt per year 6. What documents you provide? Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Original certificate. If your markets have any special requirements, let us know. 7. What is loading port? Usually is Tianjin or Qingdao. LOOK FORWARD TO YOUR INQUIRY! |
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