Prix FOB
Obtenir le dernier prix1 ~ 8 / Kilogram
|300 Kilogram Minimum Order
Pays:
China
N ° de modèle:
-
Prix FOB:
1 ~ 8 / Kilogram Obtenir le dernier prix
Localité:
China
Prix de commande minimale:
1 per Kilogram
Commande minimale:
300 Kilogram
Packaging Detail:
25KG/CTN
Heure de livraison:
15 to 30 days
Capacité de Fournir:
-
Payment Type:
T/T, L/C, D/A, D/P, Western Union, PayPal
Groupe de produits :
Personne àcontacter Kevin
Dongguan, Guangdong
Property for ascorbic acid:
 Ascorbic Acid is a white or slightly yellow crystals or powder,a little acid.m.p.190°C-192°C,easily soluble in water,a little soluble in alcohol and uneasily soluble in Ether and chlorofom and other organic solvent.In solid state it is stable in air.Its water solution is easliy mutated when it meets with air. Â
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Application for ascorbic acid:
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In the pharmaceutical industry,can be used to treat scurvy and
various acute and chronic infections diseases,are applicable to the
lack of VC,
In the food industry,it can both use as nutrition-al
supplements,supplementary VC in food processing,and also is good
Antioxidants in food preservation,widely used in meat
products,,fermented flour products,beer,tea dtinks, fruit
juice,canned fruit,canned meat and so on;also commonly used in
cosmetics,feed additives and other industrial areas.Â
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Specificaiton for ascorbic acid:Â
| ITEM | STANDARD |
| Appearance | White or almost white crystal or crystalline powder |
| Melting point | 191 °C ~ 192°C |
| pH (5%, w/v) Â Â | Â 2.2 ~ 2.5Â |
| pH (2%,w/v) Â Â | Â 2.4 ~ 2.8Â |
| Specific optical rotation  |  +20.5° ~ +21.5°  |
| Clarity of solution |  Clear |
| Heavy metals |  ≤0.0003% |
| Assay (as C 6H 8O6, %) Â | Â 99.0 ~ 100.5Â |
| Copper |  ≤3 mg/kg |
| Iron |  ≤2 mg/kg |
| Loss on drying |  ≤0.1% |
| Sulphated ash |  ≤ 0.1% |
| Residual solvents (as methanol) |   ≤ 500 mg/kg  |
| Total plate count (cfu/g) |  ≤ 1000 |
| Pays: | China |
| N ° de modèle: | - |
| Prix FOB: | 1 ~ 8 / Kilogram Obtenir le dernier prix |
| Localité: | China |
| Prix de commande minimale: | 1 per Kilogram |
| Commande minimale: | 300 Kilogram |
| Packaging Detail: | 25KG/CTN |
| Heure de livraison: | 15 to 30 days |
| Capacité de Fournir: | - |
| Payment Type: | T/T, L/C, D/A, D/P, Western Union, PayPal |
| Groupe de produits : | vitamin |
