|Place of Origin:||CHINA|
|Minimum Order Quantity:||100kg|
|Packaging Details:||25kg/Carton and it can load 20MT in one 20'GP|
|Payment Terms:||L/C, D/A, D/P, T/T, Western Union, MoneyGram|
|Supply Ability:||10000 MT per year|
|Product Name:||Vitamin C||Chemical Name:||L-Ascorbic Acid|
|Synonym:||Ascorbic Acid; Ascorbate||Boiling Point:||553℃|
|Density:||1,65 G/cm3||Melting Point:||About 190℃|
|Total Impurity:||0.2% Max||Heavy Metal:||10ppm Max|
vitamin c ascorbic acid crystals,
ascorbic acid crystalline powder
Essential Nutrient Vitamin C Water Soluble Crystal Powder With Strong Antioxidant
Vitamin C, another name Ascorbic Acid, is a kind of acidic polyol with 6 carbon atoms. Its formula is C6H8O6 and molecular weight is 176.1. 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|
It mainly used for the production of many medicines and as the important raw materials in clinical treatment. As food additives, it has great effect in nutrition, anticorrosion and flour processing. As feed additives, it can strengthen the immune system of animals.
As a kind of Vitamins, ascorbic acid plays a great role in preventing scurvy caused by long voyage travel. For example, in order to prevent scurvy, oranges with rich of vitamin C was provided for sailor and passengers. Although most animals can compound ascorbic acid naturally, but human beings do no have this ability and have to get this nutrition by foods. Cauliflower, spinach and cranberry also have rich ascorbic acid except the fruits like oranges. After getting that ascorbic acid can prevent scurvy, the manufacturers of natural foods start sales of Vitamin C capsules. Besides, vitamin C also is added into many fruit juice drinks.
25kg/Carton or according to the requirements of the customers. It can load 20MT in one 20'GP without pallets.
Contact Person: terry