I-Salicylic acid Cas: 69-72-7
Inombolo Yekhathalogu | XD91209 |
Igama lemveliso | Salicylic acid |
CAS | 69-72-7 |
Ifomula yeemolekyuli | C7H6O3 |
Ubunzima beMolekyuli | 138.12 |
Iinkcukacha zokuGcina | I-Ambient |
IKhowudi yoMrhumo eHarmonized | 29182100 |
Ukucaciswa kweMveliso
Imbonakalo | Imhlophe ukuya kwi-cream powder |
uAsay | 99% imizuzu |
Indawo yokunyibilika | ⩾156 °C |
IBanga | Ezobugcisa |
Uthuthu | ⩽ 0.3% |
Iintsimbi ezinzima | ⩽ 20ppm |
Sulfate | ⩽ 0.5% |
Ukufuma | ⩽ 0.5% |
Phenol | ⩽ 0.2% |
Isalicylic acid yiasidi enyibilikayo enamafutha.Yikristale emhlophe okanye i-crystalline powder.Ayinavumba kwaye ibaswiti kancinci emva koko ibeshushu.Ayinatshintsho emoyeni.Inokuthotywa kuxinzelelo lwe-atmospheri ngaphezu kwama-76 °C.I-decarboxylated ngokulula ngoxinzelelo lwe-atmospheric ukwenza i-carbon dioxide.Isisombululo esinamanzi sineasidi kwaye sisabela nge-FeCl3 ngomfusa.Le mveliso inyibilika kancinane emanzini, inyibilika emanzini abilayo, inyibilika kwi-ethanol okanye kwi-ether, i-soluble kancinane kwi-chloroform.
Umsebenzi
1.Yinto yendalo yokuchasa ukudumba .
2 Inganceda ukunyanga izifo zolusu ezingapheliyo ezifana nerhashalala kunye nehemorrhoids.
3.Izithambiso zokugcinwa kwezithambiso.Ikakhulu isetyenziselwa amanzi endlu yangasese, amanzi ashushu ashushu, amanzi kunye nezinye izinto zokuthambisa zamanzi.
I-4.Inokuthi ibe yi-usd njengezinto ezibonakalayo kukhathalelo lwempilo kunye nolunye ushishino.