DL-Tyro-Glutamic
Acid
Name:DL-Tyro-Glutamic Acid
Structural formula:
Molecular weight:129
Content:≥99.0% .
Melting point:178-179°C.
Properties:White crystal.
Quality Index:
Item |
Specification |
Specific Rotatory Power [a]D20 |
± 0 ° |
Clarity |
not less than 95% |
Chloride [CL] |
Not more than 0.002% |
Residue on ignition |
Not more than 0.08% |
Iron salt [Fe] |
Not more than 10 ppm |
Heavy metals [Pb] |
Not more than 6 ppm |
Arsenic salt |
Not more than 1 ppm |
Other amino acids |
The color layer can not be detected. |
Loss on drying |
Not more than 0.20% |
Assay |
98.5 - 100.5% |
fnp |
181 ? |
Use: Used in synthetic medicine, daily-use chemicals
and food.
Packing: Packed in cardboard drum with the lining
of two layers of plastic bags. NW:25 KG per drum.
