Package: Cylinder 4L/8L/40L/50L

Molecular Structure:

Product description: Used as carrier gas in integrated circuits, semiconductors, and electric vacuum containers for chemical vapor deposition Used as carrying gas of the liquid diffusion source Used as rotective gas of devices in high temperature diffusion furnace The purity of nitrogen is required to be more than 99.99% in the manufacturing of picture tube The purity of nitrogen used as base gas in integrated circuit manufacturing is 99. 999% ~ 99. 9999% or even higher