Chemical Name： N-vinylpyrrolidone、1-Vinyl-2-pyrrolidinone
CAS NO：88-12-0
Molecular Formula：C6H9NO
Molecular Weight： 111.14
Flash point (closed cup)/20℃：98℃
Refractive Index（nD20）：1.5080--1.5140
Boiling Point：148℃
|
Items |
Top Grade |
First Grade |
Qualified Grade |
|
Purity(wt%,GC) |
≥99.8 |
≥99.5 |
≥99 |
|
Moisture(wt%,K.F.) |
≤0.05 |
≤0.1 |
≤0.3 |
|
Color(APHA,Hazen) |
≤20 |
≤20 |
≤30 |
|
Density(g/cm³,20℃) |
1.030-1.050 |
1.030-1.050 |
1.030-1.050 |
|
2-P(%) |
≤0.1 |
≤0.15 |
/ |
Ningbo Weituo Chemical Co., Ltd. Ningbo Weituo Chemical Co., Ltd.
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