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Appearance white to slightly off-white crystalline powder Assay 99.5% Moisture 0.25% Ash 0.004% Ammonium 0.01% Melting point 118.2℃-120.0℃ UV-ABSORBANCE A(280nm) 0.198 UV-ABSORBANCE A(300nm) 0.027 PH value 6.30 Lron (Fe) ＜1ppm
| Appearance | white to slightly off-white crystalline powder |
| Assay | 99.5% |
| Moisture | 0.25% |
| Ash | 0.004% |
| Ammonium | 0.01% |
| Melting point | 118.2℃-120.0℃ |
| UV-ABSORBANCE A(280nm) | 0.198 |
| UV-ABSORBANCE A(300nm) | 0.027 |
| PH value | 6.30 |
| Lron (Fe) | ＜1ppm |
