سعر فوب
أحصل على آخر سعر|
500 Kilogram Minimum Order
بلد:
China
نموذج رقم:
FOOD GRADE, PHARMA GRADE
سعر فوب:
الموقع:
-
سعر الحد الأدنى للطلب:
-
الحد الأدني للطلب:
500 Kilogram
تفاصيل التغليف:
In 25kg cartons
موعد التسليم:
15 days
القدرة على التوريد:
300 Ton per Month
نوع الدفع:
D/P, L/C, T/T
مجموعة المنتج :
الشخص الذي يمكن الاتصال به Ms. Ellie
2277 Zuchongzhi Road,Zhangjiang Hi-Tech Park, Shanghai, Shanghai
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.
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
بلد: | China |
نموذج رقم: | FOOD GRADE, PHARMA GRADE |
سعر فوب: | أحصل على آخر سعر |
الموقع: | - |
سعر الحد الأدنى للطلب: | - |
الحد الأدني للطلب: | 500 Kilogram |
تفاصيل التغليف: | In 25kg cartons |
موعد التسليم: | 15 days |
القدرة على التوريد: | 300 Ton per Month |
نوع الدفع: | D/P, L/C, T/T |
مجموعة المنتج : | Antioxidants |