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Theolelo ea boleng bo holimo Salicylic acid cas 69-72-7

Tlhaloso e Khutšoanyane:

Salicylic acid CAS: 69-72-7 ke motsoako o tsebahalang o nang le mefuta e mengata ea tšebeliso.Ke phofo e tšoeu ea kristale e ntšitsoeng lekhapetleng la moluoane, le hoja e atisa ho hlahisoa ka mokhoa oa maiketsetso matsatsing ana.Salicylic acid e qhibiliha haholo ka har'a ethanol, ether le glycerin, e qhibiliha hanyane ka metsing.E na le ntlha ea ho qhibiliha e ka bang 159 ° C le boima ba molar ea 138.12 g/mol.

Joalo ka motsoako o sebetsang ka bongata, salicylic acid e na le ts'ebeliso e fapaneng liindastering tse fapaneng.E tsebahala haholo ka thepa ea eona e tsotehang lihlahisoa tsa tlhokomelo ea letlalo.Salicylic acid ke motsoako oa bohlokoa mefuteng e mengata ea phekolo ea maqoqomete ka lebaka la thepa ea eona ea exfoliating le antimicrobial, e loantšang ka katleho libaktheria tse bakang makhopho.Ho feta moo, e thusa ho koala li-pores, ho fokotsa ho ruruha, le ho laola tlhahiso ea oli bakeng sa 'mele o phetseng hantle, o hlakileng haholoanyane.

Ntle le ho bapala karolo ea bohlokoa lihlahisoa tsa tlhokomelo ea letlalo, salicylic acid e boetse e sebelisoa haholo indastering ea meriana.Ke motsoako o ka sehloohong tlhahisong ea lithethefatsi tse kang aspirin, e tsejoang ka thepa ea eona ea ho kokobetsa bohloko le ho thibela ho ruruha.Ho feta moo, salicylic acid e na le thepa ea antiseptic le keratolytic, e etsang hore e be motsoako oa bohlokoa kalafong ea li-warts tse fapaneng, li-callus le psoriasis.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Melemo

Ha u ntse u bala maqephe a lintlha tsa sehlahisoa bakeng sa Salicylic Acid CAS: 69-72-7, u tla fumana lintlha tsa bohlokoa ho u tataisa ho etsa qeto e nang le tsebo.Leqephe lena le fana ka lintlha tse mabapi le litheko, likhetho tsa ho paka, palo e teng le litifikeiti tsa boleng.Salicylic Acid ea rona e tsoa ho moetsi ea tsebahalang mme e feta mehatong e tiileng ea taolo ea boleng ho netefatsa bohloeki le matla a eona.

Ho feta moo, re fana ka limaraka tse fapaneng tsa salicylic acid, e u lumellang ho khetha sehlahisoa se lumellanang le litlhoko tsa hau tse ikhethileng.Hore na o hloka kereiti ea litlolo bakeng sa litlolo tsa tlhokomelo ea letlalo kapa boemo ba meriana molemong oa bongaka, re u koahetse.Sehlopha sa rona sa litsebi le sona se teng ho fana ka tšehetso ea tekheniki le ho araba lipotso life kapa life tseo u ka bang le tsona mabapi le sehlahisoa kapa ts'ebeliso ea sona.

Qetellong, salicylic acid CAS: 69-72-7 ke motsoako oa bohlokoa le o feto-fetohang.Ke motsoako o matla lihlahisoa tsa tlhokomelo ea letlalo mme o fana ka tharollo e sebetsang bakeng sa makhopho le maemo a mang a letlalo.Ho phaella moo, tšebeliso ea eona indastering ea meriana e pharaletse, e leng se etsang hore e be motsoako oa bohlokoa meriana e mengata.Ka salicylic acid ea rona ea boleng bo holimo le tšehetso e inehetseng ea bareki, re ikitlaelletsa ho ba molekane oa hau eo u mo tšepang bakeng sa litlhoko tsa hau tsa lik'hemik'hale.

Tlhaloso

Litlhaku

Phofo e tšoeu kapa e batlang e le tšoeu ea kristale kapa acicular e tšoeu kapa e se nang 'mala (96%) e qhibilihang ka mokhoa o fokolang ka methylene chloride

Ikamahanya

Boitsebiso

Sebaka se qhibilihang ke 158 ℃-161 ℃

158.5-160.4

Mofuta oa IR oa sampole o lumellana le salicylic acid CRS

Ikamahanya

Ponahalo ea tharollo

Tharollo e hlakile ebile ha e na mebala

Hlakileng

Chlorides (ppm)

≤100

<100

Li-sulfate (ppm)

≤200

<200

Litšepe tse boima (ppm)

≤20

0.06%

Tahlehelo nakong ea ho omisa (%)

≤0.5

0.02

Masalla ha a tuka (%)

≤0.05

0.04

4-Hydroxybenzoic acid (%)

≤0.1

0.001

4-Hydroxyisophthalic acid (%)

≤0.05

0.003

 

 


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