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SUNDGE Factory Price wholesale price Industrial Grade Intermediates CAS 872-50-4 N-methyl Pyrrolidone nmp solvent
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Products Description
N-methylpyrrolidone is a kind of organic matter, chemical formula C5H9NO, colorless to light yellow transparent liquid, slightly ammonia odor, miscible with water in any proportion, soluble in ether, acetone and ester, halogenated hydrocarbons, aromatics and other organic solvents, almost completely mixed with all solvents.
Items |
Micro-electronic Grade |
Electronic Grade |
Pharmaceutical Grade |
Industrial Grade |
Purity(wt%,GC) |
≥99.90 |
≥99.85 |
≥99.80 |
≥99.50 |
Moisture(wt%,K.F.) |
≤0.01 |
≤0.03 |
≤0.05 |
≤0.05 |
Density(g/cm3,20℃) |
1.026-1.036 |
1.026-1.036 |
1.026-1.036 |
1.026-1.036 |
Color(APHA,Hazen) |
≤5 |
≤10 |
≤20 |
≤30 |
PH Value |
7-9 |
7-9 |
7-9 |
7-9 |
Free Amine(ppm) |
≤10 |
≤20 |
≤50 |
≤100 |
Metals（ppb,ICP） |
≤10 |
≤20 |
/ |
/ |
Anions(ppm,IC) |
≤0.1 |
≤0.5 |
≤0.5 |
≤1 |
Application
Scope of application
Micro-electronic Grade：It is applicable to LCD,semiconductor,circuit boards and other industries.
Electronic grade：It is applicable to lithium batteries,aramid fiber,PPS,uitrafiltration film and other industries.
Pharmaceutical grade:It is applicable to medical,pharmaceutical,intermediates and other industries.
Industrial grade:It is applicable to pesticide adjuvants,inks,paints，industrialagent and other industries.
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