离岸价格
获取最新报价1000 ~ 4000 / Ton ( Negotiable )
|Minimum Order
位置:
-
最小订单价格:
最小订单:
20 Ton
包装细节:
25kg/bag/carton/drum
交货时间:
About 1 - 4 week
供应能力:
200000 Ton per Month
付款方式:
T/T
联系人 Ms. Joanna
No. 3, South Changjiang Street, Huanggu District, Shenyang City, Liaoning Province, China, Shenyang, Liaoning
Vitamin C is a highly effective antioxidant, used to reduce the oxidative stress of ascorbate peroxidase (ascorbate peroxidase) sch. There are many important biosynthetic processes that also require the participation of vitamin C.
Vitamin C forms antibodies and collagen, tissue repair (including some redox effects), metabolism of phenylalanine, tyrosine, and folic acid, utilization of iron and carbohydrates, synthesis of fats and proteins, maintenance of immune function, and hydroxyl It is necessary for serotonin to maintain the integrity of blood vessels and promote the absorption of non-heme iron. At the same time, vitamin C also has anti-oxidation, anti-free radicals, and inhibits the formation of tyrosinase, thereby achieving whitening and spot-lightening effects.
Specification
| Item | Standard |
| Appearance | White or almost White Crystalline Powder |
| Specific Optical Rotation | **0.5ºC - **1.5ºC |
| Assay(Canthaxanthin) | *9.0 - **0.5 % |
| Melting Point | About **0ºC |
| Loss on Drying | ≤ 0.4 % |
| Heavy metals(as Pb) | ≤ *0 mg/kg |
| Arsenic (as As) | ≤ 3 mg/kg |
| Coppe(as Cu) | ≤ 5 mg/kg |
| Iron(as Fe) | ≤ 2 mg/kg |
| Cadmium(Cd) | ≤ 2 mg/kg |
