Search This Supplers Products:Food additivesVitaminsPharmaceutical Raw MaterialsFine chemicalsPlant ExtractsFeed additives
top quality hot sale food grade vitamin c tablet and powder
- group name
- Food additives
- Min Order
- 1 long ton
- brand name
- TNN
- Nearest port for product export
- DALIAN, QINGDAO, TIANJIN, SHANGHAI
- payment method
- T/T
- update time
- Thu, 24 Jun 2021 16:50:34 GMT
Packging & Delivery
Min Order1 long ton
Briefing
Lower than market price and stable and immediate supply
GMP certificate
available stock in USA and door to door service
GMP certificate
available stock in USA and door to door service
Detailed
Product Parameter
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Item
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Standard
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Appearance
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White or almost white, crystalline powder or colourless crystals
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Melting point
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About 190℃. with decomposition
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Infrared absorption spectrum
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Infrared absorption spectrum accord with the referance spectrum of ascorbic acid CRS
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PH(With 5% water solution) | 2.1~2.6 | |
PH(With 2% water solution) | 2.4~2.8 | |
Appearance of solution | Clarity; clear; colour: ≤BY7 | |
Loss on drying | ≤0.4% | |
Impurity E | ≤0.2% | |
Related substance | Impurity C: ≤0.15% | |
Impurity D: ≤0.15% | ||
Unpecified impurities:≤0.10% | ||
Total impurities:≤0.20% | ||
Copper ≤5.0ppm | Iron ≤2.0ppm | Arisenic ≤3.0ppm |
Lead ≤2.0ppm | Mercury ≤1.0ppm | Cadmium ≤1.0ppm |
Heavy metals ≤10ppm | Sulphated ash ≤0.1% | Assay：99.0% ~ 100.5% |
CAS No.:50-81-7
Other Names: Ascorbic acid
MF:C6H8O6
EINECS No.:200-066-2
Place of Origin: China (Mainland)
Grade Standard: Cosmetic Grade, Feed Grade, Food
Grade, Medicine Grade
Usage: Animal Pharmaceuticals
Brand Name: TNN
Model Number: BP USP EP
Purity:99% min
