Khoom Description
4 - Hydroxy - 3 - methylbenzoic Acid muaj cov qauv molecular ntawm C8H8O3 thiab molecular hnyav ntawm 152.1473. Nws tus lej CAS yog 499 - 76 - 3, thiab nws tus lej EC yog 207 - 890 - 1.
Hais txog lub cev thiab tshuaj lom neeg, 4 - Hydroxy - 3 - methylbenzoic Acid tshwm li cov hmoov dawb. Nyob rau hauv cov nqe lus ntawm cov qauv tshuaj, nws belongs rau monohydroxybenzoic acid, nrog ib pab pawg neeg hydroxyl hloov nyob rau hauv lub thib 4 txoj hauj lwm thiab ib pab pawg neeg methyl hloov nyob rau hauv lub thib 3 txoj hauj lwm. Nws yog acidic thiab tuaj yeem ua raws li Bronsted acid, muab protons rau receptor.
Cov ntaub ntawv yooj yim
| Khoom npe | 4-HYDROXY-3-METHYLBENZOIC ACID | ||||
| Cov mis mos molecular | C10H10O3 | ||||
| Molecular hnyav | 178.18 | ||||
| CAS | 499-76-3 | ||||
| EINECS | 249-320-4 | ||||
| Melting point: | 37.0 mus rau 41.0 degree | ||||
| kub point | 91 degree / 0.2mmHg (lit.) | ||||
| ceev | 1.196 ± 0.06 g/cm3 (Tshaj tawm) | ||||
| Daim ntawv: | Dawb hmoov | ||||
| Cia: | Khaws kom qhuav, ruaj khov ntawm chav tsev kub. | ||||
| Lub neej txee: | 2 Xyoo | ||||
| Purity: | 99% |
Cov ntaub ntawv kev nyab xeeb
Cia tej yam kev mob: Nws yuav tsum tau muab cia rau hauv ib tug txias, qhuav, zoo-ventilated qhov chaw, thiab lub thawv yuav tsum tau muab kaw. Qhov chaw cia yuav tsum raug kaw kom tsis txhob muaj kev sib cuag nrog cov oxidants muaj zog.
Kev ceev faj txog kev siv: Tsis txhob nqus cov plua plav, pa luam yeeb, roj, pa, ncu lossis tshuaj tsuag, ntxuav daim tawv nqaij kom huv si tom qab ua haujlwm, thiab tsis txhob noj, haus lossis haus luam yeeb thaum siv cov khoom no.
Siv
Azo dye intermediates: 4 - Hydroxy - 3 - methylbenzoic Acid tuaj yeem siv los ua ib qho nruab nrab ntawm azo dyes hauv kev lag luam dyeing los ua ke ntau yam azo dyes nrog cov xim tshwj xeeb thiab cov khoom.
Kev kho mob: 4 - Hydroxy - 3 - methylbenzoic Acid yog ib qho organic acid uas txheeb xyuas hauv cov zis kuaj los ntawm cov neeg noj qab haus huv. Nws tuaj yeem ua cov khoom muaj peev xwm lossis cov khoom siv tshawb fawb hauv kev tsim tshuaj lossis kev tshawb fawb biochemical, siv los kawm txog cov txheej txheem metabolic, kev ua enzyme, thiab lwm yam.
Tuam txhab Profile
Gneechem, nyob rau hauv Henan Xeev, Tuam Tshoj, yog ib feem ntawm GNEE Group, nrog 22 xyoo ntawm kev ua lag luam txawv teb chaws, tshwj xeeb hauv kev muab cov khoom zoo tshuaj raw khoom thiab kev lag luam kev pabcuam rau cov neeg siv khoom thoob ntiaj teb. Peb muab cov khoom siv tshuaj lom neeg yooj yim, cov tshuaj zoo thiab cov tshuaj tshwj xeeb rau ntau yam kev lag luam.Peb muaj ISO9001 tau ntawv pov thawj thiab tau lees paub los ntawm ntau qhov kev tsim nyog hauv tsev thiab txawv teb chaws.
FAQ
Qhov chaw nres nkoj ntawm kev thauj khoom nyob qhov twg?
Feem ntau Tianjin chaw nres nkoj lossis Qingdao chaw nres nkoj.
Cov nqe lus them nqi yog dab tsi?
L'C, T'T.
Yuav ua li cas txog cov khoom zoo?
Cov khoom yuav raug tshuaj xyuas nruj me ntsis ua ntej xa zaub mov, yog li qhov zoo tuaj yeem lav.
Peb tuaj yeem tuaj xyuas koj lub tuam txhab?
Tau kawg, txais tos txhua lub sijhawm. Pom yog kev ntseeg.
Cim npe nrov: cas:499-76-3|4-hydroxy-3-methylbenzoic acid, Tuam Tshoj cas:499-76-3|4-hydroxy-3-methylbenzoic acid manufacturers, lwm tus neeg, Hoobkas
