Sodium Hydrosulphide
Nov 04, 2009
MOLECULAR FORMULAR: NaHS.XH2O CAS NO.: 16721-80-5 SPECIFICATION:GB4178-84 NaHS, % ≥ 70 Na2S, % ≤ 3.5 Fe, % ≤ 10ppm NaHS, % ≥ 70 Na2S, % ≤ 3.5 Fe, % ≤ 15ppm NaHS, % ≥ 70 Na2S, % ≤ 3.5 Fe, % ≤ 30ppm PACKING:(Flakes)25kg net each in.....