Precio FOB
Obtener el precio más reciente10 ~ 60 USD / Kilogram
|300 Kilogram Minimum Order
País:
China
N º de Modelo:
-
Precio FOB:
10 ~ 60 USD / Kilogram Obtener el precio más reciente
Lugar de origen:
China
Precio de pedido mínimo:
10 per Kilogram
Cantidad de pedido mínimo:
300 Kilogram
Detalle de embalaje:
25KG/CTN
El tiempo de entrega:
15 to 30 days
Capacidad de suministro:
-
Tipo de pago:
PayPal, Western Union, D/P, D/A, L/C, T/T
Grupo de productos :
Persona de contacto 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.
Application for ascorbic acid:
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.
Specificaiton for ascorbic acid:
| ITEM | STANDARD |
| Appearance | White or almost white crystal or crystalline powder |
| 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 |
| Loss on drying | ≤0.1% |
| Sulphated ash | ≤ 0.1% |
| Residual solvents (as methanol) | ≤ 500 mg/kg |
| Total plate count (cfu/g) | ≤ 1000 |
| País: | China |
| N º de Modelo: | - |
| Precio FOB: | 10 ~ 60 / Kilogram Obtener el precio más reciente |
| Lugar de origen: | China |
| Precio de pedido mínimo: | 10 per Kilogram |
| Cantidad de pedido mínimo: | 300 Kilogram |
| Detalle de embalaje: | 25KG/CTN |
| El tiempo de entrega: | 15 to 30 days |
| Capacidad de suministro: | - |
| Tipo de pago: | PayPal, Western Union, D/P, D/A, L/C, T/T |
| Grupo de productos : | vitamin |
