p-Toluenesulfonic Acid Monohydrate CAS 6192-52-5 Purity > 99.0% (HPLC)
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Tshuaj npe | p-Toluenesulfonic Acid Monohydrate |
Synonyms | PTSA Monohydrate;Para-Toluenesulfonic Acid Monohydrate;4-Methylbenzenesulfonic Acid Monohydrate;4-Toluenesulfonic Acid Monohydrate;Toluene-4-Sulfonic Acid Monohydrate |
CAS Nr | 6192-52-5 |
CAT Number | Qauv TSIS MUAJ: RF-PI2258 |
Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 650MT / Xyoo |
Molecular Formula | C7H8O3S·H2O |
Molecular Luj | 190.22 Nws |
Qhov ntom | 1.24 g / cm3 |
rhiab heev | Hygroscopic |
Solubility (Soluble hauv) | Soluble nyob rau hauv dej, Cawv, thiab lwm yam Polar Organic Solvents |
Solubility hauv dej | Soluble;Yuav luag Transparency;Degree ntawm Solubility hauv dej 670 g / l |
Hom | Ruifu Tshuaj |
Yam khoom | Specifications |
Qhov tshwm sim | Dawb rau Off-White Hmoov, Crystals los yog Chunks |
Purity / Analysis Method | > 99.0% (HPLC) |
Purity / Analysis Method | 98.5 ~ 102.0% (Tom qab ziab) (Neutralization Titration) |
Melting Point | 103.0 ~ 107.0 ℃ |
Dej (los ntawm Karl Fischer) | 8.0 ~ 12.0% |
Residue ntawm Ignition (Tshauv) | <0.10% |
Hlau (Fe) | <0.010% |
Sodium (Na) | <0.002% |
Heavy Metals (raws li Pb) | <0.001% |
Sulfate (SO4) | <0.30% |
Chloride (Cl-) | Hla |
Tag nrho cov impurities | <1.00% |
Solubility Test hauv Ethanol | Hla |
Solubility Test nyob rau hauv dej | Hla |
Infrared Spectrum | Raws li tus qauv |
Proton NMR Spectrum | Raws li tus qauv |
Test Standard | Enterprise Standard |
Pob: Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo
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p-Toluenesulfonic Acid Monohydrate (CAS: 6192-52-5) yog siv rau kev sib txuas ntawm doxycycline ntawm cov tshuaj, dipyridamole, amoxicillin, hydroxyl ammonia benzyl cephalosporin intermediates xws li raw khoom tseem ceeb;Siv dav hauv kev lag luam organic tshuaj;Nyob rau hauv dilute acid ester c, textile auxiliaries, yees duab zaj duab xis, polymerization ntawm stabilizer thiab organic synthesis catalyst (esters);Nyob rau hauv resin, xim, txiv neej-ua board, casting, xim thiab lwm yam lag luam yog dav siv los ua tus neeg sawv cev kho, thiab kho ceev, zaj duab xis tsis hloov xim;Kuj tseem yog cov khoom siv hluavtaws ethoxy quinoline tseem ceeb raw cov ntaub ntawv, kuj siv dav hauv kev lag luam tshuaj tua kab, kuj siv los ua electroplating intermediates.p-Toluenesulfonic Acid Monohydrate, oxonium ntsev, yog ib qho pheej yig thiab yooj yim los tuav cov organic catalyst siv hauv cov organic synthesis.Txoj kev kawm ntawm nws cov qauv crystalline qhia tau hais tias nws yog monoclinic nrogP21/cpawg chaw.p-Toluenesulfonic Acid Monohydrate yog siv los ua catalyst thiab stabilizer hauv cov tshuaj tiv thaiv xws li lipidation, lub cev qhuav dej, alkylation, dealkylation, Beckmann rearrangement, polymerization thiab depolymerization.Epoxy thiab amino resins, txheej thiab lwm yam kuj tseem siv.
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