97% Coated Ascorbic Acid / Vitamin C/ VC Powder Feed Grade
97% Coated Ascorbic Acid / Vitamin C/ VC Powder Feed Grade
Product Description
also named Absorbic Acid. The human body is unable to store Vitamin C and unless replenished constantly, symptoms, the most commonly known of which is scurvy that can become fatal, will quickly occur.
ASCORBIC ACID,Vitamin C
Mesh:40~80Mesh;100Mesh,200mesh
CAS No:50-81-7
Molecular Formular:C6H8O6
Packing:25kg/carton 18MT/FCL with Pallet;20~22MT/20'FCL Without pallet
Specification:Certificate of Analysis,
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BP2011/USP33
No. | Item | Standard(BP2011/USP33) | Test Result |
1 | Characteristics | White or Almost White crystals Crystalline powder | Pass |
2 | Identification | Positive reaction | Positive |
3 | Melting Point | About 190oC | 190.3oC |
4 | PH | 2.1~2.6 | 2.42 |
5 | Sulphate Ash(Residue on Ignition) | ≤0.1% | <0.1% |
6 | Clarity Of Solution | Clear | Clear |
7 | Colour Of Solution | ≤BY7 | <BY7 |
8 | Copper | ≤5ppm | <5ppm |
9 | Heavy Metals | ≤10ppm | <10ppm |
10 | Mercury | <0.1mg/kg | <0.1mg/kg |
11 | Iron | ≤2ppm | <2ppm |
12 | Specific Optical Rotation | +20.5~+21.5o | +20.95o |
13 | Assay | 99.0%~100.5% | 99.83% |
14 | Lead | <2mg/kg | <2mg/kg |
15 | Arsenic | ≤2ppm | <2ppm |
16 | Cadmium(Cd) | <1mg/kg | <1mg/kg |
17 | Loss of Drying | ≤0.1% | <0.1% |
18 | Oxalic Acid | ≤0.2% | <0.2% |
19 | Organic Volatile Impurities | Pass | Pass |
20 | Mesh | 40~80 Mesh | Pass |
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