Aspartic acid
- Category: >>>
- Supplier: Shanghai Rokem Industrial Co. Ltd. [Shanghai China]Shanghai
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Product Overview
Description
Product Description
Chemical Name: D-Aspartic Acid Calcium Chelate
Formula Weight:: 358.32
Chemical Structure: C8H12CaN2O8.3H2O
Application: It can be used as biochemical reagents and organic synthesis intermediates.
Specification:
|
ITEM |
LIMIT |
|
ASPECT |
Crystalline white powder |
|
Specific Rotation [α]D20 |
-20.0°- -23.0° |
|
Ammonium(NH4) |
≤0.02% |
|
Heavy metals (Pb) |
≤10ppm |
|
Arsenic |
≤1ppm |
|
Iron (Fe) |
≤100ppm |
|
Sulphate (SO4) |
≤0.05% |
|
Chloride (Cl) |
≤0.05% |
|
D-Aspartic Acid |
84.8% – 90.2% |
|
Calcium |
12.5 ~ 13.4% |
|
Loss on drying |
12.0% - 16.0% |
|
Assay |
98.5% – 101.0% |
|
PH |
6.0– 8.0 |
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