cystine

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Description
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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