سعر فوب
أحصل على آخر سعر10 ~ 60 USD / Kilogram
|300 Kilogram Minimum Order
بلد:
China
نموذج رقم:
-
سعر فوب:
10 ~ 60 USD / Kilogram أحصل على آخر سعر
الموقع:
China
سعر الحد الأدنى للطلب:
10 per Kilogram
الحد الأدني للطلب:
300 Kilogram
تفاصيل التغليف:
25KG/CTN
موعد التسليم:
15 to 30 days
القدرة على التوريد:
-
نوع الدفع:
PayPal, Western Union, D/P, D/A, L/C, T/T
مجموعة المنتج :
الشخص الذي يمكن الاتصال به 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 |
| بلد: | China |
| نموذج رقم: | - |
| سعر فوب: | 10 ~ 60 / Kilogram أحصل على آخر سعر |
| الموقع: | China |
| سعر الحد الأدنى للطلب: | 10 per Kilogram |
| الحد الأدني للطلب: | 300 Kilogram |
| تفاصيل التغليف: | 25KG/CTN |
| موعد التسليم: | 15 to 30 days |
| القدرة على التوريد: | - |
| نوع الدفع: | PayPal, Western Union, D/P, D/A, L/C, T/T |
| مجموعة المنتج : | vitamin |
