1、Name of Product: N-METHYL-PYRROLIDONE(NMP)
2、Overview of performance:
It is superior quality solvent, widely used in petrochemical, pesticide,pharmaceuticals, electrolic materials,etc.Such as acetylene concentration, syn gas desulphurization, lubricant refining and antifreezes, olefins extractant, solvent of unsolvable engineering plastic, herbicide, insulator, integrated circuit making, recovery of PVC trail gas, purification agent, dye additive, disperasnt, etc.
Properties: colorless transparent liquid , Boiling point 204°C, Flash point 91°C
Safety properties:The product is feeble toxic, allowable limit concentration in air is 100 ppm.
3、Technical Data:
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Index
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Industrial Grade
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Battery grade (Li-ion battery)/ Electronic grade
|
|
Content (wt %)
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≥99.5
|
≥99.9
|
|
Moisture (wt %)
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≤0.1
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≤0.02
|
|
Density D420 g/ml
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1.032~1.035
|
1.032~1.035
|
|
Color HaZen
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≤25
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≤10
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