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- Food Additives[2]
- Other Inorganic Salts[2]
- Polymer[1]
- Other Inorganic Chemicals[3]
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Contact Us
- Contact Person : Mr. Li Gemini
- Company Name : Tianjin Brightway International Co., Ltd.
- Tel : 86-22-60615363,60615362,60615364
- Fax : 86-22-25325480
- Address : Tianjin,TIANJIN,22-502, SENTAI DISTRICT, THE THIRD AVENUE, TEDA, TIANJIN, CHINA
- Country/Region : China
- Zip : 300457
purity Ascorbic Acid Vitamin C VC
Product Detailed
Related Categories:Food Additives
1,FOOD grade, Feed grade.
2,White crystal powder
3,From NCPC
4, ISO, GMP, SGS
Analysis contents | Analysis Standard | Analysis Results |
Appearance | White or white crystalline powder | Pass |
Identification | Positive Reaction | Positive |
Melting point | About 190°C | 191°C |
Clarity of Solution | Clear | Clear |
Color of Solution | ≤BY7 | <BY7 |
Copper | ≤5ppm | <5ppm |
Heavy Metals | ≤10ppm | <10ppm |
Lead | ≤2ppm | <2ppm |
Iron | ≤2ppm | <2ppm |
Cadmium | ≤1ppm | <1ppm |
Arsenic | ≤3ppm | <3ppm |
Mercury | ≤0.1ppm | <0.1ppm |
Zinc | ≤25ppm | <25ppm |
Oxalic acid | ≤0.2% | <0.2% |
Sulphate Ash(Residue on Ignition | ≤0.1% | <0.03% |
Specific optical Rotation | +20.5°-21.5° | +20.9° |
Assay | 99.0%-100.5% | 100.0% |
Loss on Drying | ≤0.4% | 0.05% |
Residual Solvents | Methanol:NMT 3000ppm | <200ppm |
♣♣♣OUR FACTORY♣♣♣
purity Ascorbic Acid Vitamin C VC
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