D-Aspartic acid
Cas No.：1783-96-6
Standard：98%
Synonym: D-2-Aminobutanedioic acid; D-Aminosuccinic acid
Molecular Formula: C4H7NO4
Molecular Weight: 133.10
Molecular Structure: 
Specification:
|
Item
|
Standard
|
|
Appearance
|
White powder
|
|
Assay
|
98.0%~101.0%
|
|
State of solution
|
Not less than 95.0%
|
|
Specific rotation
|
-24.0°~ -26.0°
|
|
Chloride
|
Not more than 0.10%
|
|
Arsenic
|
Not more than 2ppm
|
|
Heavy metals (Pb)
|
Not more than 10ppm
|
|
Loss on drying
|
Not more than 0.30%
|
|
Residue of ignition
|
Not more than 0.30%
|
Package:25kg drum or according to the requirements of customers.