Item

Specification

Molecular weight

182.65

Content of nitrogen

15.34%

Lysine

98.5%

Crude protein

94.5%

Density

0.56-0.61%

Loss on drying

1%max

L-purity

100%

Residue after burning

0.1% Max

Heavy metal(Pb)

0.003 Max

Arsenic(As)

0.0002 Max

Color

from light brown to yellow

Solubility500-600g/liter water4-6

Particle85%1.19mm(#16griddle)

5%0.17mm(#80griddle)