Other Products / Services #112657

We are offering sodium thiosulphate crystalssodium thiosulphate crystals (na2s2o3.5h2o), m.w. : 248.19 gmol. Cas no. 10102-17-7sodium hyposulphate pentanydrate , hypospecificationphysical appearance white crystals.Appearance of solution a 20% solution in distilled water should be clear and colourlessassay as na2s2o3.5h2o 97.0% min. Ww.Ph of 10% solution 6.5 to 8.5 at room temp.Sulphide as na2s 0.002% max.Sulphate as so4 0.1 % maxinsolubels mater as ca, mg and nh4oh 0.4 % max.Iron as fe 0.005 % max.Heavy metals as pb 0.005% max.Packing 25 kg 50kg 50lb

We offer sodium bromidesodium bromide (nabr), m.w : 102.89 gmol. Cas.no. 7647-15-6specificationphysical appearance white crystaline free flowing powderappearance of solution 10 % solution in distilled water should be clear & colourless & free from external impuritiesassay of dried material as nabr 98.5% minph of solution 6.0 to 8.0bromates as bro3 0.001 % max.Iron as fe. 0.001 % max.Heavy metal as pb 0.001 % max.Sulphate as so4 0.1 % max.Moisture by mass 0.50 % max.Potassium as k 0.1 %chloride as cl 0.20 % maxpacking 25kg 50kg 50lb