N-Methyl pyrrolidone
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N-Methyl pyrrolidone
The basic information
1.English Name：N-Methyl pyrrolidone
2.Alias: NMP; 1- methyl -2 pyrrolidone; N- methyl -2- pyrrolidone
3.CAS No ：872-50-4
4.molecular formula：C5H9NO 
Density: 1.028
Melting point: -24 °C
Boiling point:203℃,81-82 °C/10 mmHg
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Project |
Industrial grade |
Electronic grade |
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Content % |
>99.5 |
>99.9 |
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Water content % |
<0.30 |
<0.05 |
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Chroma APHA |
<100 |
<100 |
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Melting point ℃ |
-24.4 |
-24.4 |
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Proportion g/ml |
1.0260（25℃） |
1.0260（25℃） |
Flash point: 91 °C
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