性质:无色透明液体,暴露在空气中则易分解,易挥发,具有刺激性气味,能刺激呼吸道,使皮肤灼伤。
本品有毒。
用途:主要用于头孢类原料生产中作为催化剂和溶剂。
企业标准:
外 观:无色透明液体
含 量:16~23%(根据用户需要)
色 度:≤20(pt-co色度)
H2O含量:≤0.2%
SO42-的含量:≤0.035%
Fe2+/Fe3+含量:≤0.001%
H+含量:≤5(mmo1/g)
灼烧残渣:≤0.001%
包装:180Kg/桶 塑料桶装
Boron triflouride acetonitrile complex compound(liquid)
Molecular formula:BF3·CH3CN
Molecular weight:108.86
Properties:colorless transparent liquid,volatile with pungent odor and burn skin.
Use:It is mainly used as the catalyst and solvent of cephalosporin raw material production.
QB:
Appearance:colorless transparent liquid
Content:16~23%(customized)
Chroma:≤20 (pt-co chroma)
H2O content:≤0.2%
SO42- content:≤0.035%
Fe2+/Fe3+ content:≤0.001%
H+ content:≤5(mmo1/g)
Ignition residue:≤0.001%
Packing:180Kg/drum plastic drum