https://www.eastar-chem.com/sulfate/sodium-thiosulphate/sodium-thiosulfate-pentahydrate.html https://www.eastar-chem.com/uploads/21805/small/sodium-thiosulfate-pentahydratebf0ad.jpg Sodium Thiosulfate Pentahydrate 99% specification: 2-5 mm small granules CAS NO:10102-17-7 Sodium thiosulfate pentahydrate,CAS: 10102-17-7, colorless monoclinic crystal, odorless, with a cool and bitter taste. Specific gravity 1.729, heating to 100℃, lost 5 crystal water. Soluble in water, insoluble in alcohol, decomposition in acidic solution, has a strong reduction. https://www.eastar-chem.com/Content/upload/video/201921805/video201912021523375560716.mp4 2019-12-02T15:25:49+08:00 yes no