Item |
STANDARD |
Specific rotatory power[α] D20 |
-215º -225º |
Clarity |
>= 98.0% |
Ammonium salt[NH4] |
=< 0.02% |
Chloride[CL] |
=< 0.02% |
Residue on ignition |
=< 0.10% |
Sulfate[SO4] |
=< 0.02% |
Iron salt[Fe] |
=< 10 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% |
Content |
98.5 -101.0% |
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