Txo nqi siab zoo Salicylic acid cas 69-72-7

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Salicylic acid CAS: 69-72-7 yog ib qho chaw paub zoo nrog ntau yam kev siv.Nws yog ib qho dawb crystalline hmoov muab rho tawm los ntawm willow bark, txawm hais tias nws yog feem ntau tsim synthetically hnub no.Salicylic acid yog soluble heev hauv ethanol, ether thiab glycerin, me ntsis soluble hauv dej.Nws muaj qhov melting point ntawm 159 ° C thiab molar loj ntawm 138.12 g / mol.

Raws li ib tug multifunctional compound, salicylic acid muaj ntau yam kev siv nyob rau hauv ntau yam lag luam.Nws yog tsuas yog lees paub rau nws cov khoom zoo kawg nkaus hauv cov khoom tu tawv nqaij.Salicylic acid yog ib qho tseem ceeb muaj nyob rau hauv ntau cov tshuaj kho pob txuv vim nws exfoliating thiab antimicrobial zog, uas zoo tiv thaiv pob txuv ua kab mob.Ntxiv rau, nws pab unclog pores, txo qhov mob, thiab tswj cov roj tsim kom muaj kev noj qab haus huv, pom kev zoo dua.

Ntxiv nrog rau kev ua lub luag haujlwm tseem ceeb hauv cov khoom tu tawv nqaij, salicylic acid kuj tau siv dav hauv kev lag luam tshuaj.Nws yog ib qho tseem ceeb hauv kev tsim cov tshuaj xws li tshuaj aspirin, uas yog lub npe hu rau nws qhov mob-relieving thiab anti-inflammatory zog.Tsis tas li ntawd, salicylic acid muaj antiseptic thiab keratolytic zog, ua rau nws yog ib qho tseem ceeb muaj nyob rau hauv cov tshuaj pleev ib ce rau ntau yam warts, calluses, thiab psoriasis.

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Product Detail

Khoom cim npe

Qhov zoo

Thaum tshawb xyuas cov nplooj ntawv nthuav dav rau Salicylic Acid CAS: 69-72-7, koj yuav pom cov ntaub ntawv tseem ceeb los coj koj hauv kev txiav txim siab.Nplooj ntawv no qhia cov ntsiab lus ntawm tus nqi, kev xaiv ntim khoom, muaj ntau npaum li cas thiab cov ntawv pov thawj zoo.Peb Salicylic Acid los ntawm cov chaw tsim khoom muaj koob npe thiab dhau los ntawm kev tswj xyuas nruj kom ntseeg tau tias nws purity thiab potency.

Tsis tas li ntawd, peb muab ntau qib ntawm salicylic acid, tso cai rau koj xaiv cov khoom uas haum rau koj cov kev xav tau tshwj xeeb.Txawm hais tias koj xav tau qib tshuaj pleev ib ce rau kev kho mob ntawm daim tawv nqaij lossis qib tshuaj rau kev kho mob, peb muaj koj pab.Peb pab pawg kws tshaj lij tseem nyob ntawm tes los muab kev txhawb nqa thiab teb cov lus nug uas koj muaj txog cov khoom lossis nws daim ntawv thov.

Hauv kev xaus, salicylic acid CAS: 69-72-7 yog ib qho tseem ceeb thiab ntau yam sib xyaw.Nws yog ib qho khoom siv muaj zog hauv cov khoom tu tawv nqaij thiab muab cov kev daws teeb meem zoo rau pob txuv thiab lwm yam tawv nqaij.Tsis tas li ntawd, nws siv nyob rau hauv kev lag luam kws tshuaj yog dav, ua rau nws yog ib qho tseem ceeb muaj nyob rau hauv ntau yam tshuaj.Nrog peb cov khoom zoo salicylic acid thiab cov neeg siv khoom txaus siab txhawb nqa, peb siv zog ua koj tus khub ntseeg siab rau koj cov kev xav tau tshuaj.

Specification

Cov cim	Dawb los yog yuav luag dawb crystalline hmoov los yog dawb los yog tsis muaj xim acicular (96%) sparingly soluble hauv methylene chloride	Ua raws
Kev txheeb xyuas	Melting point 158 ℃ -161 ℃	158.5-160.4 ib
Kev txheeb xyuas	IR spectrum ntawm cov qauv ua raws li salicylic acid CRS	Ua raws
Qhov tshwm sim ntawm kev daws teeb meem	Kev daws yog ntshiab thiab tsis muaj xim	Ntshiab
Chlorides (ppm)	≤100	100
Sulfates (ppm)	≤200	200
Cov hlau hnyav (ppm)	≤ 20	0.06%
Poob ntawm ziab (%)	≤0.5	0.02 ib
Residue ntawm ignition (%)	≤ 0.05	0.04 ib
4-Hydroxybenzoic acid (%)	≤0.1	0.001 ib
4-Hydroxyisophthalic acid (%)	≤ 0.05	0.003 ib