Lithopone (ZnSBaSO4) 28%, Nature and stabilityDoes not work with hydrogen sulfide and alkaline solutions. It is easy to decompose in the presence of acid to produce hydrogen sulfide gas. It is easily oxidized in the air and deteriorates after moisture. Wh
Product Name: R507 Blend Refrigerant Molecular Formula: CHF2CF3 / CH3CF3 Relative Molecular Mass: 98.86 Application: R507 is a product blended by R125 and R143a. It’s a replacement of R502, applicated in big commercial air-condition system, freezer, refri