Salicylic Acid Hmoov

Product Description

Salicylic acid yog dawb, crystalline hmoov pom nyob rau hauv willow bark, hlaws nplooj thiab qab zib birch. Salicylic yog muab los ntawm Latin Salix, Latin botanical lub npe rau tsob ntoo willow.

Salicylic acid yog dawb crystalline hmoov, tsw tsw, me ntsis iab thiab ces acrid. Melting point 157-159 degree, maj mam hloov xim nyob rau hauv lub teeb. Tus txheeb ze ntom ntom 1.44. Kub taw tes yog li 211 degree / 2.67kPa. Sublimation ntawm 76 degree. Cov cua kub ceev nyob rau hauv ib txwm siab decomposes rau hauv phenol thiab carbon dioxide. 1 g ntawm salicylic acid yuav yaj nyob rau hauv 460 ml ntawm dej, 15 ml ntawm boiling dej, 2.7 ml ntawm ethanol, 3 ml ntawm acetone, 3ml ntawm ether, 42 ml ntawm chloroform, 135 ml ntawm benzene, 52 ml ntawm turpentine, li 60 ml ntawm 0 ml ntawm glycerol. ether. Ntxiv sodium phosphate, borax, thiab lwm yam tuaj yeem ua rau kom cov kua qaub salicylic nyob rau hauv dej. Lub pH ntawm aqueous tov ntawm salicylic acid yog 2.4. Salicylic acid thiab ferric chloride hauv dej tsim cov xim liab tshwj xeeb.

Khoom muaj nuj nqi

1. Metabolism ntawm daim tawv nqaij

Salicylic acid tuaj yeem yaj cov cement hauv stratum corneum thiab ua rau stratum corneum poob, yog li nws tuaj yeem tshem tawm cov tuab tuab stratum corneum thiab txhawb cov metabolism.

2. Cov nyhuv ntawm exfoliating

Salicylic acid tuaj yeem tshem tawm ntau tshaj stratum corneum thiab tib lub sijhawm txhawb kev rov ua dua tshiab ntawm cov hlwb epidermal; Yog hais tias lub epidermal hlwb yog tshiab thiab tag nrho ntawm vitality hluas hlwb, nws yuav ib txwm rov qab du thiab ilv daim tawv nqaij.

3. Txo qhov pores

Salicylic acid yog rog-soluble thiab tuaj yeem nkag mus rau hauv cov txheej txheem sib sib zog nqus ntawm lub qhov hws raws cov qog sebaceous uas tso cov roj, uas yog qhov zoo rau yaj cov qub stratum corneum nyob rau hauv qhov hws thiab txhim kho qhov txhaws ntawm pores. Yog li ntawd, nws tuaj yeem thaiv qhov tsim ntawm pob txuv thiab ntsws. pores.

4. Tiv thaiv pob txuv

Salicylic acid ua rau lub hlwb ntawm cov plaub hau follicle phab ntsa, uas tuaj yeem pab tshem tawm cov hauv paus plaub hau, kho cov cell tsis zoo, tiv thaiv cov pore blockage rau cov pob txuv me, thiab ua haujlwm zoo tshaj plaws rau cov taub hau dub. Nws tuaj yeem txo qhov txawv txav ntawm cov plaub hau follicle phab ntsa. , tiv thaiv kev tsim cov kab mob tshiab, tab sis tsis muaj kev cuam tshuam rau kev txo qis sebum secretion thiab tshem tawm pob txuv bacillus.

Khoom siv

1. Tshuaj pleev ib ce. Feem ntau yog siv rau hauv chav dej, dej prickly, dej quinine taub hau thiab lwm yam tshuaj pleev ib ce. Ntxiv nrog rau cov tshuaj tua kab mob thiab cov kab mob bactericidal, nws kuj muaj cov haujlwm xws li tshem tawm hws tsw, txo qhov khaus thiab o, thiab txo qhov mob thiab mob.

2. Feem ntau yog siv los ua raw khoom hauv kev lag luam kws tshuaj rau kev npaj tshuaj aspirin, sodium salicylate, salicylamide, Zhitongling, phenyl salicylate, schistosomiasis-67 thiab lwm yam tshuaj. Kev lag luam dyeing yog siv los npaj mordant ntshiab daj, ncaj xim av 3GN, acid chrome daj, thiab lwm yam. Kuj tseem siv los ua roj hmab vulcanization retarder thiab tshuaj tua kab mob preservative.

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