Names: L-Aspartate Calcium 

Synonym: asparaginatecalcium;calciretard; calciumsalt,l-asparticaci;CALCIUM L-ASPARTATE;Di-L-Aspartate;Calcium L-aspartic acid;DL-Aspartic acid, calcium salt;Aspartic acid, calcium salt, L- (8CI)

CAS: 21059-46-1  

EINECS: 244-185-8  

Purity: 99%  

Grade Standard: Medicine Grade  

Appearance: white powder  

MF: C4H5CaNO4  

Specific Rotation[a]D20o +19.0 to 20.0o 

Loss on Drying 0.5% Max 

Ammonium (NH4) 0.02%Max 

Sulfate (SO4) 0.02% Max 

Chloride 0.02% Max 

Arsenic (As2O3) 1ppm Max 

Heavy Metals (Pb) 10ppm Max 

Iron(Fe) 20ppm Max 

PH 6.0 to 7.5 

Assay (As Ca) 10.8 to 12.0% 

Amino acid salt