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吡啶三唑酮 |
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Cas No. |
[6969-71-7] |
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Appearance: |
Light yellow crystalline powder |
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m.p.: |
232-235°C |
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Single of impurities: |
≤0.5%(TLC) |
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Sum of impurities: |
≤ 1%(TLC) |
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Absorptivity: |
0～0.15(2%,at 420～440nm) |
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Loss On Drying: |
1%(w/w) |
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Assay ： |
98.0 ～ 101.0%(Potential Titration) Or ≥ 99%(HPLC) |
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Package: |
25 ㎏ /Paper barrel(350×480) |
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Structure: |
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