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.
L'acido ascorbico è metabolicamente prodotto nella maggior parte degli organismi, ma gli esseri umani sono l'eccezione più notevole.
Il più noto è la mancanza di Chemicalbook mancanza di vitamina C può causare lo scorbuto.
| Analysis Contents | Analysis Standard | Analysis Results |
| Caratteristiche | White or almost White
crystals Crystalline Powder |
Pass |
| Identificazione | Positive Reaction | Positivo |
| Melting Point | About 190℃ | 191.1℃ |
| PH(with 5% water solution) | 2.1-2.6 | 2.37 |
| Clarity Of Solution | Chiaro | Chiaro |
| Colour Of Solution | ≤BY7 | <BY7 |
| Copper | ≤5 ppm | <5ppm |
| Metalli Pesanti | ≤10ppm | <10ppm |
| Mercurio | ≤0,1 ppm | <0.1ppm |
| Piombo | ≤0.4 ppm | <0.4ppm |
| Arsenico | ≤3 ppm | <3ppm |
| L'Acido Ossalico | ≤0.2% | <0.2% |
| Ferro da stiro | ≤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 |
| Dosaggio | 99.0%-100.5% | 99.52% |
| Conclusione | La Predetta Product Conforms To
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/drum, 9tons/20'container
25kgs/bag, 20tons/20'container
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