L-threonine 98.5% (Feed Grade)
Introduction
White crystals or crystalline powder; slightly sweet taste. Very soluble in formic acid, soluble in water; practically insoluble in ethanol and ether.
Specification
Items | Standards | ||
Appearance | White to light brown, crystal powder | ||
Assay(%) | 98.5 Min | ||
Specific rotation(°) | -26 ~ -29 | ||
Loss on drying(%) | 1.0 Max | ||
Residue on ignition(%) | 0.5 Max | ||
Heavy metals(ppm) | 20 Max | ||
As(ppm) | 2 Max |
Application
1 Important nutrition intensifier,
2 The ingredient of compound amino acid transfusion
3 Tthe material of half amide
4 Used in feed stuff. it is essential for human body, it can be used as nutrition intensifier,pharm-grade products can be used in compound amino acid transfusion and amino acid preparation.