FOB Price
أحصل على آخر سعر|
Minimum Order
Place of Origin:
-
Price for Minimum Order:
-
Minimum Order Quantity:
-
Packaging Detail:
-
Delivery Time:
-
Supplying Ability:
-
Payment Type:
-
الشخص الذي يمكن الاتصال به Tao
Dinghai, Jilin
|
Test Item |
First Grade |
|
Assay |
≥*9.0 % |
|
Optical purity (ee value) |
≥*9.0 % |
|
Description |
White crystals or white powder |
|
Specific Rotation(*0¡) |
**2.0°C ~ **2.*0°C |
|
Residue on Ignition |
≤0.1% |
|
Oxalate |
≤0.**5% |
|
Sulphate(SO4) |
≤0.*5% |
|
Heavy Metals(Pb) |
≤0.**1% |
|
Loss on Drying |
≤0.5% |
|
Melting Point |
******0°C |
Molecular formula:HOOC(CHOH)2COOH C4H6O6
Molecular Weight:**0.*9
Property: Colorless, smelly crystal or white powder, with strong flavour and left optical activity, specific gravity d**4=1.*6, dissolved in water and alcohol, less dissolved in aether.
Use: Mainly used as acidity regulations, biochemical reagent,
resolving agent on racemic and pharmaceutical resolving agent in
beverage, sugar, bread and gelatin. Also used in photography,
canning, printing and dyeing, ceramics, resolving agent on
manufacturing, salts and so on.
