|Place of Origin:||CHINA|
|Certification:||GMP, ISO, KOSHER, HALAL|
|Minimum Order Quantity:||1kg|
|Packaging Details:||25kg/Carton and it can load 20MT in one 20'GP|
|Supply Ability:||10000 MT per year|
|CAS No.:||50-81-7||Other Name:||L-Ascobic Acid|
100 pure vitamin c powder,
good antioxidant vitamins
Sports Nutrition White Vit C Ascorbic Acid Powder , Vitamin C Bulk Powder Odourless
Ascorbic Acid is well-known for its antioxygenation. Most people are familiar with L-Ascorbic Acid also called Vitamin C. When it is not vitamin format, ascorbic acid was often used for film production. Ascorbic acid is easy to be oxydated, but it can prevent different cells from damaging. So it is called antioxidant. It must be stored in cold and dark place. Because it can oxidate the touched metals, it can not be stored in metal vessels.
|Appearance||White or almost white, crystalline powder or colourless crystals|
|Melting point||About 190℃, with decomposition|
|Infrared Absorption Spectrum||Infrared absorption spectrum accord with the reference spectrum of ascorbic acid CRS|
|pH (with 5% water solution)||2.1 ~ 2.6|
|pH (with 2% water solution)||2.4 ~ 2.8|
|Appearance of solution||Clarity : clear; Colour: ≤BY7|
|Specific optical rotation||+20.5 ̊ ~ +21.5 ̊|
|Loss on drying||≤0.4%|
Impurity C: ≤0.15%
Impurity D: ≤0.15%
Unspecified impurities: ≤0.10%
Total impurities: ≤0.2%
|Residual solvents||Meets the requirement|
We can deliver the goods within 7-10 days after receipt of the payment.
3. Can we get free samples?
We can provide free sample within 200g which is enough for test generally and the customers undertake the FedEx freight.
Contact Person: terry