NMP
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CAS No.
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872-50-4
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Other Names
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1-Methyl-2-Pyrrolidone; N-Methyl Pyrrolidone; NMP
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MF
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C5H9NO
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EINECS No.
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212-828-1
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Place of Origin
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Shandong, China (Mainland)
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Grade Standard
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Electornic grade or industrial grade
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Purity
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99.5% min or 99.90% min
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As a high-selective solvent, NMP has such advantages as non-toxicity, high boiling point, low corrosion, high solubility, low viscosity, low volatility and good stability and easy to recovery. It is mainly used in the electronic industry in the following aspects:
(1) As solvent of poly(1,1-difluoro-Ethene); or electrode' s accessory material of lithium ion battery.
(1) As solvent of poly(1,1-difluoro-Ethene); or electrode' s accessory material of lithium ion battery.
(2)As remover liquid of photoresist; in the production of LCD materials;
(3)As solvent in pharmacy;
(4)Cleaning of precision instruments and circuit board
(3)As solvent in pharmacy;
(4)Cleaning of precision instruments and circuit board
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Specification:
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Items
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Industrial grade
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Unit
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Testing method
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Purity
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99.90min
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%
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GC
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Moisture
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0.03 max
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%
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Karl fischer method
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Chroma
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10 max
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APHA
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Colorimetry
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Storage and transportation: Store in cool and airy place; keep away from fire and heat; handle with care; avoid leakage
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Detection of metal ion content
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items
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content
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unit(ppb)
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testing
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Al
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10 max
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ppb
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ICP-9000(N+M)
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B
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10 max
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ppb
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ICP-9000(N+M)
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Ca
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5 max
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ppb
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ICP-9000(N+M)
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Co
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10 max
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ppb
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ICP-9000(N+M)
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Cr
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5 max
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ppb
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ICP-9000(N+M)
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Cu
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5 max
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ppb
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ICP-9000(N+M)
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Fe
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5 max
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ppb
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ICP-9000(N+M)
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K
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10 max
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ppb
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ICP-9000(N+M)
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Mg
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5 max
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ppb
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ICP-9000(N+M)
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Mn
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2 max
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ppb
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ICP-9000(N+M)
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Ni
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10 max
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ppb
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ICP-9000(N+M)
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Pb
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10 max
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ppb
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ICP-9000(N+M)
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Sn
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10 max
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ppb
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ICP-9000(N+M)
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Ti
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10 max
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ppb
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ICP-9000(N+M)
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Zn
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5 max
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ppb
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ICP-9000(N+M)
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