Sodium Thiosulfate; Na2S2O3 (Hypo); 99.5% Pure; 1 LB.
guarenteed 99.5% Pure.
Used in leather tanning and photographic processing, also as an alternative to cyanide in gold extraction, also an antidote for cyanide poisoning
https://m.media-amazon.com/images/I/81SBDrIheCL._AC_SL1500_.jpg
https://m.media-amazon.com/images/I/41qTvGu9rFL._AC_.jpg
https://m.media-amazon.com/images/I/41qTvGu9rFL._AC_US40_.jpg
MAIN
Blaine Technologies
{"Manufacturer": "Blaine Technologies", "Date First Available": "February 10, 2011"}