Product Specifications
Test Item | Specification |
Characteristics | White or almost white, crystalline powder or colorless crystals |
Identification | Corresponds |
Melting Point | 189°C ~ 193°C |
PH (5%, W/V) | 2.1-2.6 |
PH (2%, W/V) | 2.4-2.8 |
Specific Optical Rotation | +20.5° ~ +21.5° |
Appearance of Solution | Clarity: Clear; Colour: ≤BY7 |
Heavy Metals | ≤10ppm |
Copper | ≤5 ppm |
Iron | ≤2 ppm |
Mercury | <1 ppm |
Arsenic | ≤3 ppm |
Cadmium | <1 ppm |
Lead | <2 ppm |
Loss of Drying | ≤0.4% |
Sulphate Ash | ≤0.1% |
Oxalic Acid (Impurity E) | ≤0.2% |
Related substances | Impurity C: ≤0.15%
Impurity D: ≤0.15%
Unspecified impurities: ≤0.10%
Total impurities: ≤0.20% |
Residual solvents | Meets the requirements |
Assay | 99.0%-100.5% |
Chemical formula: C6H8O6
Use of Vitamin C:
Vitamin C is indispensable for the health of humans, guinea pigs, and fish. It helps improve immunity; participate in the synthesis of collagen and in the metabolism of cholesterol.
Cas NO.: 50-81-7
EINECS: 200-066-2
Storage: Stockpiled at a ventilated place, avoiding rain, moisture, and insolation. Please handle with care to prevent bag damage, and store away from toxic substances.
Manufacturer: top brand source in China.
Market: Southeast Asia, Europe, USA, South America, Middle East, Africa, etc.
Rivita can offer you a product with high quality.