Phofo ea Salicylic acid e hloekileng haholo CAS 69-72-7
Phofo ea Salicylic acid e hloekileng haholo ka theko e ntle CAS 69-72-7
Lebitso la Sehlahisoa: Salicylic acidNomoro ea CAS: 69-72-7
Foromo ea limolek'hule: C7H6O3
Boima ba limolek'hule: 138.12
Asiti ea Salicylic ke eng?
Asiti ea Salicylic ke setlolo sa makhapetla a lifate tsa willow, hape ke moriana oa tlhaho oa ho loantša ho ruruha.
Salicylic acid e atisang ho sebelisoa kalafong ea mafu a sa foleng a letlalo lefapheng la letlalo,tse kang makhopho (makhopho), seboko le tse ling.
Asiti ea salicylic e ka tlosa lenaka, ho bolaea likokoana-hloko, ho thibela ho ruruha, e leng se loketseng haholoBakeng sa kalafo ea makhopho a bakoang ke ho koaleha ha letlalo, lihlahisoa tse kholo tsa machaba tsa makhopho kesalicylic acid, mahloriso hangata ke 0.5 ho isa ho 2%.
Mosebetsi oa Salicylic acid
Asiti ea salicylic e ka sebelisoa e le thepa e tala ea meriana. Bakeng sa ho lokisa aspirin,sodium salicylate, salicylamide, sebolaya dikokwana-hloko, phenyl salicylate, le tse ding. Indasteri ya dae bakeng saho lokisoa ha moxibustion e mosehla o hloekileng, 3GN e sootho e tobileng, mosehla o mosehla oa chrome le tse ling.E boetse e sebelisoa e le rabara e thibelang ho bola ha letlalo le ho thibela ho bola ha letlalo le bolaeang dikokwana-hloko
Asiti ea salicylic e ka sebelisoa e le thepa e tala ea meriana. Bakeng sa ho lokisa aspirin,sodium salicylate, salicylamide, sebolaya dikokwana-hloko, phenyl salicylate, le tse ding. Indasteri ya dae bakeng saho lokisoa ha moxibustion e mosehla o hloekileng, 3GN e sootho e tobileng, mosehla o mosehla oa chrome le tse ling.E boetse e sebelisoa e le rabara e thibelang ho bola ha letlalo le ho thibela ho bola ha letlalo le bolaeang dikokwana-hloko
Tšebeliso ea Salicylic acid
1. Asiti ea salicylic e leng ortho hydroxy benzoic acid (o-hydroxybenzoic acid) ke mofuta oathepa e tala ea bohlokoa ea maiketsetso ea tlhaho.Tlhahisong ea chefo e bolaeang likokoanyana, e sebelisoa bakeng sa chefo e bolaeang likokoanyana ea phosphorus ea maiketsetso ea tlhaho, Isocarbophos.isofenphos methyl intermediate isopropyl salicylate le Rodenticide warfarin, e bolaea likhoto ethercoumarin e mahareng ea 4-hydroxy coumarin; indastering ea meriana, salicylic acid e ne e sebelisoa e leli-antiseptic, hape e le metsoako ea acetylsalicylic acid (aspirin) le meriana e meng; hape ke sesebelisoa sa ho thibela ho ruruha.thepa ea bohlokoa ea dae, linoko, joalo ka indasteri ea rabara.
2. E sebelisoa haholo-holo e le thepa e tala ea aspirin le amine ea chefo e bolaeang likokoanyana lelihlahisoa tsa phosphorus, li ka boela tsa sebelisoa indastering ea dae, ho hloekisa le ho etsa lik'hemik'hale, jj.
3. E sebelisoa indastering ea meriana bakeng sa ho thibela ho ruruha, ho kokobetsa bohloko, ho thibela ho ruruha,meriana e ntšang metsi 'meleng, dae ea indasteri e sebelisoang bakeng sa dae ea azo e tobileng le dae ea acid mordant, empa hape le bakeng sa linoko, jj.
4. E sebelisoa e le sesupo sa ho rarahana le ho boloka.
5. Netefatso ea aluminium, boron, cerium, koporo, tšepe, loto, manganese, mercury, nickel, silevera,
titanium, tungsten, vanadium, sulfite, nitrate le nitrite. Ho fumana aluminium, koporo, tšepe,thorium, titanium le uranium. Mokhoa oa alkali le tekanyetso ea titration ea iodometry. Thepa e khanyang ea fluorescentsesupo. Sesupo sa Complexometrical.| Ntho | Index |
| Ponahalo | Phofo e tšoeu ea kristale |
| Tahlehelo ha ho omisoa | ≤0.5% |
| Masalla a ho hotetsa | ≤0.05% |
| Chloride | ≤0.014% |
| Sulfate | ≤0.02% |
| Litšepe tse boima | ≤20 ug/g |
| Lintho tse amanang le tsona 4-hydroxybenzoic acid | ≤0.1% |
| Asiti ea 4-hydroxybenzoic | ≤0.05% |
| Phenol | ≤0.02% |
| Litšila tse ling | ≤0.05% |
| Litšila tsohle | ≤0.2% |
| Teko | 98.0-102.0% |
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