High Purity Selenium Se Powder CAS 7782-49-2, 99%
S. Blackgray non metallic. It is possible to combine with either concentrated sulfuric acid or chloroform. Its purity is 99.9%. Three options are available: 100-200 and 325.
S. Blackgray non metallic. It is possible to combine with either concentrated sulfuric acid or chloroform. Its purity is 99.9%. Three options are available: 100-200 and 325.
A non-ionic polymer with oxirane provides dynamic surface tension (DST), wettability, and defoaming as well as hard surface degreasing. Polymer with Oxirane: The polymer with oxirane has excellent wettability. It is a global trusted brand Polym
3A molecularsieve powder is obtained from NaA molecularsieve powder that has been exchanged with K+. K+ is the hydrate or crystalline silica aluminate metallic salt. 3A molecular sieve dust has characteristics such as uniform particle size, stability.