数量:
大量
英文名:
Pyroglutamic
CAS号:
98-79-3
供应商:
四川同晟
规格:
食品级
Appearance | White crystalline powder |
Specific rotation(a)D20 | -10-11.5º |
Transmittance | Not less than 98.0% |
Melting Point (ºC) | 160 to 162 ºC |
Chloride(C1) | Not more than 0.02% |
Ammonium(NH4) | Not more than 0.02% |
Sulfate(SO4) | Not more than 0.02% |
Heavy metals(Pb) | Not more than 10ppm |
Iron(Fe) | Not more than 10ppm |
Arsenic(As2O3) | Not more than 1 PPM |
Loss on drying | Not more than 0.50% |
Residue on ignition | Not more than 0.1% |
Assay | 99.0-101.0% |
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