| Model: | - |
|---|---|
| Brand: | tongsheng |
| Origin: | Made In China |
| Category: | Chemicals / Organic Chemical Materials / Pharmaceutical Chemicals |
| Label: | DL-Pyroglutamic acid , DL-Pyr-OH , 149-87-1 |
| Price: |
-
|
| Min. Order: | - |
| Live Chat: | Last Online:24 Jul, 2019 |
|
Appearance |
White crystalline powder |
|
Melting Point(ºC) |
160.0 to 162.0ºC |
|
Chloride(C1) |
Not more than0.02% |
|
Ammonium(NH4) |
Not more than0.02% |
|
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 1ppm |
|
Loss on drying |
Not more than 0.50% |
|
Residue on ignition |
Not more than0.1% |
|
Assay |
99.0-101.0% |
