Registration Dossier
Registration Dossier
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EC number: 223-810-8 | CAS number: 4083-64-1
Endpoint summary
Administrative data
Description of key information
Additional information
PTSI is extremely water-reactive. It will react immediately with moisture to form p-toluenesulfonyl amide (PTSA) and carbon dioxide. Therefore the aquatic toxicity tests were conducted with the decomposition product PTSA. The results from available aquatic toxicity tests are listed below.
Guideline |
Test species |
Endpoint |
Result |
Remarks |
OECD 201 |
Pseudokirchnerella subcapitata |
72h-ErC50 72h-ErC10 |
30 mg/l 23 mg/l |
Key study, GLP, rel. 1 |
OECD 202 |
Daphnia magna |
48h-EC50 |
> 100 mg/l |
Key study, GLP, rel. 1 |
OECD 203 (threshold approach) |
Oncorhynchus mykiss |
96h-LC50 |
> 45 mg/l |
Key study, GLP, rel. 1 |
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