无码αⅴ视频在线观看|免费一级a一片一久久|久久精品人人爽人人爽快|91一区二区三区在线观看|无码变态另类一区二区三区|国产亚洲无码一区二区视频|亚洲欧美日韩中文字幕在线一|91精品国产亚洲爽啪在线影院

?

NMP

N-METHYL-2-PYRROLIDONE(NMP)

Chemical Name:N-methyl-2-pyrrolidone

 
  • 872-50-4

    CAS No.

  • Molecular Formula

  • 99.13

    Molecular Weight

 
Structural Formula:
 

Specification:GB/T27563-2011

Item Technical Specifications
Premium Quality Standard Quality
APHA ≤10 ≤20
Contents ≥99.90% ≥99.50%
Moisture ≤0.01% ≤0.03%
Crystallization Point (℃) -24 ~-25
PH (1ml/10ml aqueous solution) 7-10

sage: Widely used  in high level lubricant  refining, to  synthesize polymer,  insulating material,  pesticide, dyes,  and
detergent,  etc. And can  also be used  as the absorbent  for  acetylene and  senior alkynes  during the  production  of acetylene using natural gas.

Packing: in galvanized drums of 200 KG; or per customers’ requirements.

包裝: 200kg鍍鋅桶包裝;也可按照客戶要求進(jìn)行包裝。


?