Hangzhou Lep Chem Co., Ltd. yog ib qho ntawm cov neeg tsim khoom lag luam thiab lwm tus neeg ntawm 4-hydroxybenzoic acid 丨 CAS li 2374-03-0 nyob hauv Suav teb. Txais tos rau kev lag luam wholesale kev cai ua cov tshuaj lom neeg cov khoom lag luam ntawm cov nqi sib tw los ntawm peb lub hoobkas. Rau cov khoom lag luam pheej yig tshaj, tiv tauj peb tam sim no.
Cov lus qhia
| Kev tshwm sim | Tawm dawb rau cov hmoov av daj |
| Purity (hplc) | 99% min |
| Ywg dej | 1% Max |
| Ignition residue | 1% Max |
| m - hydroxybenzoic acid | 0.3% max |
| 3-hydroxy-4-nitrobenzoic acid | 0.15% Max |
| Lwm Qhov Ntau Tshaj Plaws Ib Leeg | 0.5% max |
| Tag nrho cov neeg tawg | 1% Max |
Cov Ntawv Thov
4 {{{4} amino-3-hydroxybenzoic acid (CAS) Hauv cov chaw kuaj tshuaj, nws ua haujlwm rau lub tsev tseem ceeb hauv kev tsim cov tshuaj, cov neeg sawv cev tua kab mob, thiab cov aminow amino thiab hydroxyl ua haujlwm ua haujlwm. Qhov sib xyaw kuj tseem ua haujlwm hauv kev tsim cov Azo Dyes, qhov uas nws ua raws li kev sib txuas ntawm cov khoom sib txawv los ua cov xim sib xws, ruaj khov. Hauv polymer thiab cov ntaub ntawv siv tshuab, nws tuaj yeem cuam tshuam rau hauv cov chaw ua haujlwm thiab biocompible polymers, txhim kho cov nplaum thiab kho qhov muag khoom. Ib qho ntxiv, nws yog siv hauv kev tshawb fawb analytical thiab biochemical kev tshawb fawb txog kev teeb tsa-kev kawm ntawm benzoic acids.
Cov txiaj ntsig
Cov qauv molecular ntawm 4 {- {- kev hloov pauv ntawm cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob muaj ntau yam. Nws ua kom zoo rau solubility hauv polar solvents thiab tshuaj kom ruaj khov nyob rau hauv cov mob me, ua rau nws muaj ua ntej ua ntej kev lag luam. Nws biocompible thiab cov profile muaj txiaj ntsig zoo kom tau txais nws qhov kev thov rov hais dua rau kev siv hauv kev kho mob thiab cov ntsiab lus roj ntsha. Ntxiv mus, nws muaj peev xwm koom nrog hydrogen tsev thiab cov hlau sib txuas ua ke rau nws siv hauv cov ntaub ntawv thov kev tshawb fawb thiab cov ntaub ntawv zoo nkauj.
Tag
4 {{{46} Amino-3-Hydroxybenzoic Acid yog qhov nruab nrab sib xyaw ua ke nrog cov hluavtaws, kev nyab xeeb, thiab tshuaj lom neeg ruaj khov. Nws cov ntawv thov loj thoob plaws hauv chaw tshuaj, tuag, thiab cov ntaub ntawv qib siab underscores nws qhov tseem ceeb hauv kev tshawb fawb thiab kev lag luam. Nrog nws cov pab pawg ua haujlwm dua thiab muaj zog ua haujlwm, nws txuas ntxiv mus ua lub luag haujlwm tseem ceeb hauv kev txhim kho cov qauv lwg tshiab thiab cov ntaub ntawv ua haujlwm siab.
Cim npe nrov: 4-amino-3-hydroxybenzoic acid 丨 cas 2374-3-nees 4-hydroxybenzoic acid 丨 1574-03-03-03-03-03-03-03-03-03
