Commodity Name: ASCORBIC ACID
CAS No.: 【50-81-7】
H. S. Code: 29362700
Molecular Formula: C6H8O6
Weight: 176.13
Description: BP/USP/EP/FCCVIII/E300
Allergenics: The product contains none of the ingredients of the list of allergenics of the EC.
Packing and Transportation: 25kg net weight carton or drum.
Usage: It applies mainly to production of various medicines as clinically important material for supplementary cure practice in different sectors. Being food additives, it acts as superior and reliable agent in nutrition, antiseptic and flour processing aspects. It also helps enhance the immune system of animals as being served in feed additives.
Storage: Shielded from light, dry and placement, sealed for storage.
Item | Standard | |
Characteristics | White or almost White crystals Crystalline Powder | |
Identification | Positive Reaction | |
Melting Point | About 190℃ | |
PH(5% aqueous solution) | 2.1-2.6 | |
Clarity Of Solution | Clear | |
Colour Of Solution | ≤BY7 | |
Copper | ≤5ppm | |
Heavy Metals | ≤10ppm | |
Iron | ≤2ppm | |
Mercury | ≤0.1ppm | |
Lead | ≤2 ppm | |
Arsenic | ≤3ppm | |
Cadmium(Cd) | ≤1 ppm | |
Related Substances
| Impurity C | ≤0.1% |
Unspecified Impurities | ≤0.1% | |
Total | ≤0.2% | |
Disregard Limit | ≤0.05% | |
Oxalic Acid | ≤0.2% | |
Loss of Drying | ≤0.4% | |
Sulphate Ash(Residue On Ignition) | ≤0.1% | |
Specific Optical Rotation | +20.5°–+21.5° | |
Organic Volatile Impurities | Pass | |
Assay | 99.0%-100.5% | |
