单价 ￥ 面议
起订量
包装规格
付款方式
产地
Description: L-Ascorbic Acid behaves as a white or almost white crystals crystalline powder.
Common characters:
Molecular Formula: C6H8O6
Molecular Weight : 176.13
Quality Index
|
Item |
Unit |
Standard (BP2003/USP27) |
|
Appearance |
|
White or almost white crystals, Crystalline powder |
|
Identification |
|
Positive |
|
Melting Point |
Ąć |
About 150Ąć |
|
PH |
|
2.1-2.6 |
|
Clarity of solution |
|
Clear |
|
Color of solution |
|
BY7 max |
|
Copper |
PPM |
5max |
|
Heavy metals |
PPM |
10max |
|
Arsenic |
PPM |
3max |
|
Lead |
PPM |
5max |
|
Hg |
PPM |
1max |
|
Iron |
PPM |
2max |
|
Oxalic Acid |
% |
0.2max |
|
Sulphate Ash (residue on ignition) |
% |
0.1max |
|
Specific optical rotation |
|
+20.5Ąă-+21.5Ąă |
|
Organic volatile impurities |
|
Pass |
|
Assay |
% |
99.0-100.5 |
L-ASCORBIC ACID (Vitamin C)
Main Application:
Vitamin C paticipates in various body metabolization, and decrases the briffleness of capillary vessel, and enhances the strength of body resisdence. It can also be used to prevent the scuvy, and as asstistant treatment for many acute and chronic infectious diseases and purpurpura. In addition, Vitamin C can be widely applied in the food, beverage, feeding and feed additive industries.
Packing: 25kg cartoon
Reservation:
Under shady and sealed conditions
Annual Capacity: 2000tons
