Product Name:acid ascorbic
CAS:50-81-7
MF: C20H29NO3
MW: 331.45
EINECS: 200-568-1
The pharmacophore of vitamin C is the ascorbic acid ion. In living organisms, vitamin C is an antioxidant because it protects the body from the threat of oxidants, and vitamin C is also a coenzyme.
Vitamin C, also known as L-ascorbic acid, is an essential nutrient for higher primates and a few other organisms.
Ascorbic acid is metabolically produced in most organisms, but humans are the most notable exception.
The most well-known is the lack of Chemicalbook lack of vitamin C can cause scurvy.
| Analyse Inhalt | Analyse-Standard | Analyse-Ergebnisse |
| Merkmale | White or almost White
crystals Crystalline Powder |
Pass |
| Identifikation | Positive Reaction | Positive |
| Schmelzpunkt | About 190℃ | 191.1℃ |
| PH(with 5% water solution) | 2.1-2.6 | 2.37 |
| Klarheit Der Lösung | Klar | Klar |
| Colour Of Solution | ≤BY7 | <BY7 |
| Kupfer | ≤5ppm | <5ppm |
| Schwermetalle | ≤10ppm | <10ppm |
| Mercury | ≤0.1ppm | <0.1ppm |
| Führen | ≤0.4ppm | <0.4ppm |
| Arsen | ≤3ppm | <3ppm |
| Oxalic Acid | ≤0.2% | <0.2% |
| Eisen | ≤2ppm | <2ppm |
| Impurity E | ≤0.2% | <0.2% |
| Loss of Drying | ≤0.4% | <0.4% |
| Sulphate Ash(Residue On Ignition) | ≤0.1% | <0.1% |
| Specific Optical Rotation | +20.5 。 –+21.5。 | +20.86。 |
| Residual Solvents | Pass | Pass |
| Assay | 99.0%-100.5% | 99.52% |
| Conclusion | The Above-Mentioned 产品符合
BP2016/USP39/FCCVIII/E300 |
|
Vitamin C is widely used in many fields such as food , beverage, breeding and forage additives:
1)Keep food, fruits and beverage fresh and prevent them from producing unpleasant smell.
2)Prevent formation of nitrous amine from nitrous acid in meat products.
3)Improve dough quality and make baked food expand to its maximum.
4)Compensate the Vitamin C losses of beverage ,fruits and vegetables during processing rocedures.
5)Used as nutritional element in additives,Feed additives.
25kgs/Trommel, 9tons/20'container
25kgs/Tasche, 20tons/20'container
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