| Model: | 98-79-3 |
|---|---|
| Brand: | tongsheng |
| Origin: | Made In China |
| Category: | Chemicals / Biochemical |
| Label: | L-Pyroglutamic acid , L-Pyr-OH , 98-79-3 |
| Price: |
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|
| Min. Order: | 1 pc |
| Live Chat: | Last Online:24 Jul, 2019 |
|
Appearance |
White crystalline powder |
|
Specific rotation(a)D20 (C=5 H2O) |
-11.0 to -12.0º |
|
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 0.5% |
|
Residue on ignition |
Not more than 0.1% |
|
Assay |
99.0-101.0% |