Guangzhou ZIO Chemical Co., Ltd. is one of the leading manufacturers and suppliers of vitamin c powder for skin care in China. Welcome to buy bulk high quality chemicals in stock here from our factory. For price consultation, contact us.
Nano vitamin c powder bulk
Vitamin c (Acorbic acid) is a white or slightly yellow crystals or powder,a little acid.m.p.190°C-192°C,
easily soluble in water,a little soluble in alcohol and uneasily soluble in Ether and chlorofom
and other organic solvent.In solid state it is stable in air.Its water solution is easliy mutated
when it meets with air.
Items | Specifications | Analysis results |
Appearance | White crystalline powder | White crystalline powder |
Identification | Positive | Positive |
Clarity of solution | Clear | Clear |
Assay (%) | 99.0~100.5 | 99.6 |
Loss on drying (%) | ≤0.40 | 0.04 |
Residue on ignition (%) | ≤0.10 | 0.04 |
Sulphate ash (%) | ≤0.10 | 0.04 |
Specific rotation (°) | +20.5~+21.5 | +20.95 |
PH value (2% solution) | 2.4 ~2.8 | 2.64 |
PH value (5% solution) | 2.1 ~ 2.6 | 2.32 |
Melting range (℃) | About 190 | 191 |
Heavy metals (ppm) | ≤3 | ＜3 |
Iron (ppm) | ≤2 | ＜2 |
Copper (ppm) | ≤2 | ＜2 |
Total plate count (cfu/g) | ≤1000 | ＜1000 |
Arsenic (ppm) | ≤1 | ＜1 |
Lead (ppm) | ≤2 | ＜2 |
Cadmium (ppm) | ≤1 | ＜1 |
Mercury (ppm) | ≤1 | ＜1 |
Vitamin C(Ascorbic acid) is abundant in vegetables and fruits. A water-soluble vitamin and powerful antioxidant, it helps the body form and maintain connective tissue, including bones, blood vessels, and skin.
Vitamin c can use for health care products.
The main source of vitamin C is fresh vegetables and fruits.
Vegetables, pepper, chrysanthemum, bitter gourd, beans, spinach, potatoes, leeks and The main source of vitamin C is fresh vegetables and
The main source of vitamin C is fresh vegetables and fruits. Vegetables, peprfhfggrnsdtgfrrdtf1per, chrysanthemum, bitter gourd, beans, spinach, potatoes, leeks and other rich content; most fruit, wild jujube, jujube, citrus, strawberry, lemon and other content; in animal offal also contain small amounts of vitamin C fruits.
Packing and delivery
Our normal packing is 25kg/bag or 25kg/carton.
We have cooperate with many Courier companies to choose the most convenient and quick delivery service to mail samples for you. Fedex, TNT, UPS,DHL etc.
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