Prix FOB
Obtenir le dernier prix1 / Metric Ton
|500 Kilogram Minimum Order
Pays:
China
N ° de modèle:
FOOD GRADE, PHARMA GRADE
Prix FOB:
1 / Metric Ton Obtenir le dernier prix
Localité:
-
Prix de commande minimale:
1 per Metric Ton
Commande minimale:
500 Kilogram
Packaging Detail:
In 25kg cartons
Heure de livraison:
15 days
Capacité de Fournir:
300 Ton per Month
Payment Type:
D/P, L/C, T/T
Groupe de produits :
Personne à contacter Ms. Ellie
2277 Zuchongzhi Road,Zhangjiang Hi-Tech Park, Shanghai, Shanghai
Ascorbic Acid White Crystal Details
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.
Ascorbic Acid White Crystal Specification
| ITEM | STANDARD |
| Appearance | White or almost white crystal or crystalline powder |
| Identification | Positive |
| Melting point | 191 °C ~ 192°C |
| pH (5%, w/v) | 2.2 ~ 2.5 |
| pH (2%,w/v) | 2.4 ~ 2.8 |
| Specific optical rotation | +20.5° ~ +21.5° |
| Clarity of solution | Clear |
| Heavy metals | ≤0.0003% |
| Assay (as C 6H 8O6, %) | 99.0 ~ 100.5 |
| Copper | ≤3 mg/kg |
| Iron | ≤2 mg/kg |
| Mercury | ≤1 mg/kg |
| Arsenic | ≤2 mg/kg |
| Lead | ≤2 mg/kg |
| Oxalic acid | ≤0.2% |
| Loss on drying | ≤0.1% |
| Sulphated ash | ≤ 0.1% |
| Residual solvents (as methanol) | ≤ 500 mg/kg |
| Total plate count (cfu/g) | ≤ 1000 |
| Yeasts & molds (cfu/g) | ≤ 100 |
| Escherichia. Coli/g | Absence |
| Salmonella/ 25g | Absence |
| Staphylococcus aureus/ 25g | Absence |
Application
Usage: 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.
Service we provide:
1. before shipment, free sample for test
2. Packing as your request, with photo before shipment
3. Cargoes photo before and after loading into container
4. Fast shipment by reputed shipping line
5. Best service after shipment with emails
| Pays: | China |
| N ° de modèle: | FOOD GRADE, PHARMA GRADE |
| Prix FOB: | 1 / Metric Ton Obtenir le dernier prix |
| Localité: | - |
| Prix de commande minimale: | 1 per Metric Ton |
| Commande minimale: | 500 Kilogram |
| Packaging Detail: | In 25kg cartons |
| Heure de livraison: | 15 days |
| Capacité de Fournir: | 300 Ton per Month |
| Payment Type: | D/P, L/C, T/T |
| Groupe de produits : | Antioxidants |
