Customization: | Available |
---|---|
Powder: | Yes |
Customized: | Non-Customized |
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Common Name | Vitamin C L-Ascorbic acid | ||
---|---|---|---|
CAS Number | 50-81-7 | Molecular Weight | 176.124 |
Density | 2.0±0.1 g/cm3 | Boiling Point | 552.7±50.0 °C at 760 mmHg |
Molecular Formula | C6H8O6 | Melting Point | 190-194 °C (dec.) |
MSDS | ChineseUSA | Flash Point | 238.2±23.6 °C |
Testing Item |
Standard |
Result |
Assay |
99.0%-100.5% |
99.72% |
Appearance |
White or almost White crystals Crystalline Powder |
pass |
Solubity |
Easily soluble in water |
pass |
Identification |
Positive Reaction |
Positive |
Melting Point |
About 190ºC |
190.6 ºC |
Copper |
≤5ppm |
<5ppm |
Heavy Metals |
≤10ppm |
<10ppm |
Merc.ury |
≤0.1mg/kg |
<0.1mg/kg |
Lead |
≤2mg/kg |
<2mg/kg |
Arsenic |
≤3ppm |
<3ppm |
Oxalic Acid |
≤0.2% |
<0.2% |
Iron |
≤2ppm |
<2ppm |
Cadmiu.m(Cd) |
<1mg/kg |
<1mg/kg |
Impurity E |
≤0.2% |
<0.2% |
Loss on Drying |
≤0.4% |
<0.4% |
Sulphate Ash(Residue On Ignition) |
≤0.1% |
<0.1% |
We provide vitamin raw materials, and can premix various ingredients for flour according to customers' custom formulated. Provide powdered multivitamin blend in bulk packaging, packaging services will be negotiable. (We also provide minerals, plant extracts, etc., please consult customer service for details)
Xi'an Biohorlden Industry&Trade Co.,Ltd is a national key high-tech enterprise,which mainly specializes in the R&D, operation and production of pharmaceuticals,and intermediates.Our company is situated in E&T development zone,xi'an city shaanxi,it is easy of access. Our company has independent R&D center,raw material synthesis workshop, has advanced quality instruments and equipmentm,several product patents there are 15 experts in our research team.We insist in innovation and produce high quality products.