product name: para toluene sulfonic acid
specification: please find enclosed coa
packing: in 25kgs plastic woven bag, 20mts/20'fcl
p-toluenesulfonic acid (cas no.104-15-4) is prepared on an industrial scale by the sulfonation of toluene. common impurities include benzenesulfonic acid and sulfuric acid. impurities can be removed by recrystallization from concentrated hydrochloric acid followed by azeotropic drying.
toxicity data with reference
organism |
test type |
route |
reported dose (normalized dose) |
effect |
source |
quail |
ld50 |
oral |
> 316mg/kg (316mg/kg) |
|
ecotoxicology and environmental safety. vol. 6, pg. 149, 1982. |
rat |
ld50 |
oral |
2480mg/kg (2480mg/kg) |
|
"prehled prumyslove toxikologie; organicke latky," marhold, j., prague, czechoslovakia, avicenum, 1986vol. -, pg. 1055, 1986
|