Sulfonates toxicity
Web21 Apr 2024 · Therefore, sodium tanshinone IIA sulfonate injection may cause minimal side effects at a clinical dose, which is consistent with the results of clinical research . This study firstly reported the potential toxicity of Tan-IIA at high concentrations on zebrafish, pointing out the potential risk of its clinical application at an increased dose. Web16 May 2024 · Perfluorohexane sulfonate toxicity effect was examined on zebrafish resulting in a LC 50 value of 148.9 mg/L (Annunziato et al. 2024). On the other hand, 96-h LC 50 values of perfluorooctane sulfonate and perfluorooctanoic acid toxicity effect on zebrafish were 54.4 mg/L and 386.3 mg/L, respectively (Ding et al. 2013).
Sulfonates toxicity
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WebThe 4-Cl-benzene sulfonate-substituted compound (5d) is nearly as toxic to Artemia as the original compound (5) at 12 h. For 3-acetyl-scopoletin (6), benzene sulfonate substitution may improve the toxicity (the LC 50 of 6d and 6h at … Web21 Jan 2024 · NTP. TOX-96: 1-Perfluorobutanesulfonic acid (375-73-5), Potassium perfluorohexanesulfonate (3871-99-6), Perfluorooctane sulfonate (1763-23-1), WY-14643 (50892-23-4 ...
WebAlkylbenzene sulfonate (LAS), an organic surfactant, was 1.5 times toxic in hard water than in soft water (Holman and Macek, 1980). ... more toxic. Moreover, LASs become more toxic as the aromatic ring is positioned further to the edge of the chain. The toxic effect of LAS on microorganisms may be caused by the reduction of the surface tension ... Web4 Sep 2001 · Like its predecessor, Toxicity seems utterly chaotic upon first listen, but things quickly begin falling into place, thanks to a number of small refinements, not least of …
WebPerfluorooctane sulfonate (PFOS) was widely used in industrial applications before it was listed as a persistent organic pollutant by the Conference of the Parties in the Stockholm Convention in 2009. Although the potential toxicity of PFOS has been studied, its toxic mechanisms remain largely undef … WebSulfonates are strong organic acids; hence, they are anions over a wide range of pH and cannot be effectively trapped by conventional adsorbents such as RP 18 materials. In the …
WebAn aromatic sulfonated compound is suggested to be used as a tracer of the origin of industrial pollutants discharged into STPs. A bioluminescence inhibition test, Microtox[reg] assay, allowed toxicity determination of the most relevant aromatic sulfonated compounds detected and toxicity comparison between primary and secondary effluents.
Web4 Jun 2024 · Mild forms of toxic hepatitis may not cause any symptoms and may be detected only by blood tests. When signs and symptoms of toxic hepatitis occur, they may include: Yellowing of the skin and whites of the eyes (jaundice) Itching. Abdominal pain in the upper right portion of the abdomen. Fatigue. gentherm 233WebSULFONATE CAS Number: 25155-30-0 DOT Number: UN 9146 ----- HAZARD SUMMARY * Sodium Dodecylbenzene Sulfonate can affect you when breathed in. * Contact can irritate the skin and eyes with possible eye damage. * Breathing Sodium Dodecylbenzene Sulfonate can irritate the nose, throat and lungs causing coughing, wheezing and/or shortness of … genther graphicsWebThis report describes the studies for the two sulfonic acids (PFBS and PFOS) and salt (PFHxSK); a companion report (NTP Toxicity Study Report 97) describes the studies for the PFAS carboxylates. Doses were 0 to … gentherapie thalassämieWeb1 Aug 2004 · Linear alkylbenzene sulfonates (LAS) constitute one of the best studied groups of toxic chemicals in the aquatic environment to date [ 2 ]. LAS further constitute the quantitatively most important group of xenobiotic surfactants with an annual consumption (in 1997) of approximately 2.1 million metric tons worldwide [ 8 ]. gentherm 276Web4 Dec 2024 · Based on observations in the present investigation, we conclude that LAS is toxic to C. vulgaris, but our maximum exposure concentration of 5.0 mg l −1 was less … chris day casegentherm 483m-9WebSodium α-Olefin Sulfonates are poorly absorbed through normal skin, but are significantly absorbed through damaged skin. Acute oral LD50 values were 1.3 2.4g/kg in rats and 2.5 … chris day basketball