Propyl Gallate Supplier 121-79-9
CAS No:121-79-9
Appearance:Powder
Test Items | Test Parameters |
Appearance | White to slightly yellow crystalline powder |
Identification | Positive |
Assay(as C12H14CaO12.2H2O) (on the as is basis) | ≥98.0% |
Specific optical rotation | +95°~+97° |
PH (10%,W/V) | 6.8-7.4 |
Loss on drying | ≤0.1% |
Arsenic( as As) | ≤0.0003% |
Fluoride | ≤0.001% |
Heavy metals(as Pb) | ≤0.001% |
Mercury | ≤0.0001% |
Lead | ≤0.0002% |
Oxalate | Pass |
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