Azelaic acid CAS: 123-99-9

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Azelaic acid, tseem hu ua nonanedioic acid, yog saturated dicarboxylic acid nrog cov mis mos molecular C9H16O4.Nws zoo nkaus li dawb, tsis muaj ntxhiab crystalline hmoov, ua rau nws yooj yim soluble hauv cov organic solvents xws li ethanol thiab acetone.Tsis tas li ntawd, nws muaj qhov hnyav molecular ntawm 188.22 g / mol.

Azelaic acid tau txais txiaj ntsig tseem ceeb vim nws muaj ntau hom kev siv thoob plaws ntau qhov chaw.Hauv kev lag luam tu tawv nqaij, nws nthuav tawm cov tshuaj tua kab mob thiab tshuaj tiv thaiv kab mob, ua rau nws muaj txiaj ntsig zoo rau kev kho ntau yam ntawm daim tawv nqaij, suav nrog pob txuv, rosacea, thiab hyperpigmentation.Nws pab unclog pores, txo qhov mob, thiab tswj cov roj ntau ntau, ua rau kom pom tseeb thiab noj qab nyob zoo ntawm daim tawv nqaij.

Tsis tas li ntawd, azelaic acid tau pom cov lus cog tseg hauv kev ua liaj ua teb raws li bio-stimulant.Nws lub peev xwm los txhim kho cov hauv paus kev loj hlob, photosynthesis, thiab kev nqus cov as-ham hauv cov nroj tsuag ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev txhim kho qoob loo thiab tag nrho cov txiaj ntsig zoo.Nws kuj tseem siv tau los ua cov tshuaj tua kab mob rau qee cov nroj tsuag kab mob, tiv thaiv cov nroj tsuag tiv thaiv kab mob.

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1. Purity: Peb cov azelaic acid yog synthesized los ntawm ib tug meticulous txheej txheem, kom ib tug purity theem ntawm 99% los yog siab dua.Qhov no tau lees paub qhov ua tau zoo tshaj plaws thiab sib xws hauv txhua daim ntawv thov.

2. Ntim: Cov khoom muaj nyob rau hauv ntau yam kev xaiv ntim, xws li 1kg mus rau ntau qhov ntau, kom haum raws li koj cov kev xav tau tshwj xeeb.Cov pob khoom no tau ua tib zoo kaw kom cov khoom ruaj khov thaum thauj thiab khaws cia.

3. Cov ntaub ntawv kev nyab xeeb: Azelaic acid feem ntau suav hais tias muaj kev nyab xeeb thaum siv hauv qhov tsim nyog.Txawm li cas los xij, peb pom zoo kom ua raws li kev tiv thaiv kev nyab xeeb tsim nyog, suav nrog kev hnav cov iav tiv thaiv tsim nyog thiab tuav cov khoom hauv qhov chaw muaj cua zoo.

4. Daim Ntawv Qhia Cov Lus Qhia: Peb cov khoom tuaj yeem siv rau hauv ntau hom kev siv, xws li kev tsim cov tawv nqaij, cov khoom ua liaj ua teb, thiab cov khoom siv polymer.Cov lus qhia ntxaws ntxaws thiab cov lus qhia ntau npaum li cas yog muab los pab koj kom ua tiav cov txiaj ntsig zoo tshaj plaws rau koj qhov kev npaj siv.

Hauv kev xaus, peb cov azelaic acid (CAS: 123-99-9) muaj ntau yam thiab txhim khu kev qha tshuaj rau ntau yam lag luam.Nrog nws cov khoom tshwj xeeb thiab cov qauv nruj nruj, koj tuaj yeem ntseeg peb cov khoom kom xa cov txiaj ntsig zoo tsis tu ncua.Txawm hais tias koj yog cov chaw tsim khoom siv tawv nqaij, kev ua liaj ua teb, lossis cov kws tshawb fawb, peb ntseeg siab tias peb cov azelaic acid yuav dhau qhov koj xav tau.

Specification:

Qhov tshwm sim	Dawb hmoov tawv	Ua raws
Cov ntsiab lus (%)	≥99.0 ua	99.4 ua
Tag nrho dicarboxylic acid (%)	≥99.5 ua	99.59 ib
Monoacid (%)	≤0.1	0.08 ib
Melting point (℃)	107.5-108.5 Nws	107.6-108.2 ib
Cov ntsiab lus dej (%)	≤0.5	0.4
Cov ntsiab lus tshauv (%)	≤0.05 Nws	0.02 ib