Customization: | Available |
---|---|
Powder: | Yes |
Certification: | GMP, HSE, ISO 9001, USP, BP |
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Audited by an independent third-party inspection agency
Items | Standard(Top grade) | Standard(High grade) | Test Result |
Appearance | Colorless and transparent, no mechanical impurity | Conform | |
Methyl-carbonate | ≥99.93% | ≥99.90% | Conform |
Water | ≤0.05% | ≤0.1% | Conform |
Methanol | ≤100ppm | ≤200ppm | Conform |
Density | 1.071±0.005 | 1.069 | Conform |
Items |
Standard |
Result |
Appearance |
White to off-white powder |
White powder |
Assay (W/W dry basis) |
≥98.0% |
99.16 % |
Residue on ignition |
<0.5% |
0.256% |
Water (w/w by KF) |
≤1.0% |
0.420% |
pH Value(1% aq.) |
5~9 |
7.28 |