L-Arginine, 2,4-thiazolidinedicarboxylate (1:1),China price supplier

Items

Technical index

Appearance

White to light-yellow powder

Assay

98-102%

Melting point

185°C

Specific optical rotation

-33.0 to -37.5

Residue on ignition

0.1%max

Sulfate

0.048% max

Arsenic

2ppm Max

Heavy metal

20ppm Max

Loss on drying

0.5%max