China Pharmaceutical Grade High Anti-Anemia Factor Reduction Powder Vitamin B9 (folic acid), Find details about China Reduced Powder Vitamin B9, Hot Selling Folic Acid from Pharmaceutical Grade High Anti-Anemia Factor Reduction Powder Vitamin B9 (folic acid)
Product Name: | Vitamin B9/Folic acid |
Alias: | folic acid,Anti-anemia factor, pteroylglutamate, vitamin M, vitamin Bc |
Appearance: | light yellow crystalline powder |
Shelf Life: | 2 Years |
Chemical formula: | C19H19N7O6 |
Molecular weight: | 443.39 |
Melting point: | 250 ºC |
Water solubility: | insoluble in cold water, slightly soluble in hot water |
Density: | 1.689 g/cm³ |
Items | Standards | Results |
Physical Analysis | ||
Appearance | Fine Powder | Conforms |
Color | Light yellow powder | Conforms |
Odor | Characteristic | Conforms |
Mesh Size | 100% through 80% mesh size | Conforms |
General Analysis | ||
Identification | Identical to R.S. sample | Conforms |
Folic acid | ≥99% | 99.41% |
Extract Solvents | Water and Ethanol | Conforms |
Loss on Drying (g/100g) | ≤5.0 | 3.24% |
Ash(g/100g) | ≤5.0 | 2.05% |
Chemical Analysis | ||
Pesticides Residue (mg/kg) | 0.05 | Conforms |
Residual Solvent | <0.05% | Conforms |
Residual Radiation | Negative | Conforms |
Lead(Pb) (mg/kg) | <3.0 | Conforms |
Arsenic(As) (mg/kg) | <2.0 | Conforms |
Cadmium(Cd) (mg/kg) | <1.0 | Conforms |
Mercury(Hg) (mg/kg) | <0.1 | Conforms |
Microbiological Analysis | ||
Total Plate Count(cfu/g) | ≤1,000 | 300 |
Molds and Yeast (cfu/g) | ≤100 | 29 |
Coliforms (cfu/g) | Negative | Conforms |
Salmonella(/25g) | Negative | Conforms |