monocalcium di-L-Aspartate dihydrate

Molecular formula      C8H12N2O8Ca?2H2O
     
Molecular weight      340.2
     
Characters      A white crystalline powder, odorless, freely soluble in water
     
Quality standard      Corporation standard
molecular structure     
Item      Standard
Assay[Ca]%      10.8~12.0
Specific rotation[α]D20      +19.0°~+20.0°
[pH]      6.0~7.5
Chloride[Cl]%      ≤0.02
Sulfate[SO42-]%      ≤0.02
Loss on drying%      ≤0.5
Arsenic[As]ppm      :≤1
Heavy Metals[Pb]ppm      ≤10
Ammonium salt[NH4]%      ≤0.02
Iron[Fe]ppm      :≤20
Function      Aspartic acid calcium salt, as new generation calcium tonic, is a kind of amino acid cheliform calcium. Having the advantage of stable chemical structure, good liposolubility, high absorptivity, Aspartic acid calcium salt is the new generation product in calcium nutrition tonic in today's society.
     
Package      25Kg cardboard barrel within liner, or 25Kg knitting bag plastic liner, also can be decided according to be customers demand.
     
Storage      Kept in a well-closed, light-resistant, dry and cool place.