Cov Lus Qhia Yooj Yim
Kev lag luam thiab kev pleev tshuaj kom zoo nkauj salicylic acid CAS 69-72-7
| Molecular Cov Qauv | C7H6O3 |
| Tus hniav loj | 138.12 |
| Ceev | 1.44 |
| Melting point | {{0 {}} degree (lit.) |
| Boling Taw | 211 Qib (Lit.) |
| Flash point | 157 Qib |
| Jecfa tus lej | 958 |
| Dej solubility | 1.8 g/L (20 ºC) |
Cov khoom lag luam
Cov yam ntxwv ntawm cov kua qaub kua qaub hmoov
Flammable. Tsawg toxicity. Ruaj khov nyob rau hauv huab cua, tab sis maj mam hloov xim thaum raug lub teeb. Melting point 159 degree. Txheeb ze ntom ntom 1.443. Txheeb ze ntom ntom 1.443. Kev npau npau 21 degree. Sublimation ntawm 76 degree. Soluble me ntsis hauv dej, soluble hauv acetone, turpentine, ethanol, ether, benzene thiab chloroform. Nws cov kua aqueous pom cov kuab tshuaj acidic.
Siv cov kua qaub acid
Cov kua roj salicylic yog cov khoom siv hluavtaws tseem ceeb, siv tshuaj tua kab, tshuaj tua kab, roj hmab, cov roj hmab, khoom noj thiab kev lag luam txuj lom thiab txuj lom thiab txuj lom
1.In the pharmaceutical industry, It is used in the production of the main drugs are sodium salicylate, wintergreen oil (methyl salicylate), aspirin (acetylsalicylic acid), salicylic acid, amine, salicylic acid, phenyl ester and so on.
2.Txhob kev lag luam DYESTUFF, nws yog siv nyob rau hauv kev tsim cov mordant ntshiab daj, acid mordant xim av gg, acid complex daj thiab lwm yam dyes.
3.Qhov kev tsim cov tshuaj tua kab, nws yog siv nyob rau hauv synthesis ntawm organophoras cov methhamidophos, isopropyl salicylate ntawm methyl oroflurane thiab Rodenticide Rodenticide thiab Rodenticide
4.Yog cov roj hmab kev lag luam ua ib tug neeg sawv cev coking thiab kev tsim khoom ntawm ultraviolet nqus thiab ua npuas ncauj cov neeg sawv cev.
5.Rws cov khoom siv, npaj methyl supicylate, ethyl dinesylate, thiab lwm yam.
Tuam txhab tau
GneebioNyob hauv Anyang City, Henan xeev, Suav. Nws yog cov khoom siv uas paub zoo thiab tsim cov khoom siv tshuaj raw hauv Suav. Peb muab cov khoom siv raw tshuaj sib xyaw, cov kuab tshuaj organic, thiab lwm yam kev ua tshuaj lom neeg siv tshuaj thiab thoob ntiaj teb cov khoom lag luam thiab cov khoom lag luam tshuaj zoo.
Cov FAQ
Q1 .: Puas yog koj lub Hoobkas lossis tuam txhab lag luam?
A.: Peb yog cov khoom lag luam ntawm cov khoom siv roj hmab raw thiab cov peev txheej los txiav txim siab cov khoom uas muaj cov khoom lag luam zoo tshaj plaws, thiab tag nrho koj cov lus nug yuav teb hauv 24 teev
Q2 .: Koj puas tuaj yeem xa kuv tag nrho koj cov npe nqi?
A.: Raws li peb muaj ntau tshaj ntau txhiab yam khoom. Thov qhia cov khoom koj xav tau, thiab koj yuav tau txais cov nqi koj xav tau.
Q3.: Yuav ua li cas paub meej cov khoom zoo ua ntej tso xaj?
A.: 1. Koj tuaj yeem tau txais cov qauv dawb rau qee cov khoom lag luam, koj tsuas yog yuav tsum them tus nqi thauj khoom lossis npaj ib tus neeg xa xov rau peb thiab coj tus qauv.
2. Peb tau muag cov tshuaj lom neeg tau muag rau ntau xyoo, qhov zoo yog qhov tseem ceeb ntawm peb lub neej.
Q4.: Puas muaj luv nqi?
A .: Txawv kom muaj nuj nqis muaj cov luv nqi sib txawv.
Cim npe nrov: Kev lag luam thiab kev siv tshuaj pleev xim rau cov roj ntsha salichlic acid CAS 69-72-7}}}}}}} cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas