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Properties:
White crystal or crystalline powder, odorless, flavorless,
soluble in acid or alkali solutions, slightly soluble
in boiling water, almost insoluble in ether or acetone.
| Item |
Index |
| Specific rotatory
power[α] D20 |
-11.3º —
-12.1º |
| Clarity |
≥95.0% |
| Chloride[CL] |
≤0.04% |
| Ammonium salt[NH4] |
≤0.02% |
| Sulfate[SO4] |
≤0.02% |
| Iron salt[Fe] |
≤20 ppm |
| Heavy metal[Pb] |
≤10 ppm |
| Arsenic salt |
≤1 ppm |
| Other amino acid |
Color layer can not
be checked out. |
| Loss on drying |
≤0.20% |
| Residue on ignition |
≤0.10% |
| Content |
98.5 — 100.5% |
Use:
This product is a kind of important biochemical reagent;
main material for synthesizing peptide hormone, antibiotic;
widely used in agricultural research; also used in
feedstuffs additive and preparing artificial insect
feedstuffs.
Packing:
Packed in cardboard drum with the lining of two layers
of plastic bags. NW:25 KG per drum.
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