Kev siv methyl acetate CAS 79-20-9 yog dab tsi?

Methyl acetate CAS 79-20-9 yog dab tsi?

Lub npe: Methyl Acetate
CAS Nr .: 79-20-9
MF: C3H6O2
EINECS No.: 201-185-2
Purity: 99.5% min
Cov tsos mob: ntshiab thiab pob tshab kua
Qhov ceev: 0.932g / cm3
Melting point: -98ºC
Kub taw tes: 56.8ºC
Molar refractive index: 17.72
Molar ntim (cm3 / mol): 81.5
Isotonic tshwj xeeb ntim (90.2K): 176.2
Nto nro (dyne / cm): 21.8
Polarizability (10-24cm3): 7.02

Koj puas txaus siab rau cov khoom no? Thov xa cov lus nug, thiab peb yuav tiv tauj koj hauv 24 teev ua haujlwm los tham txog koj cov kev xav tau.

Kev siv methyl acetate CAS 79-20-9 yog dab tsi?

Nws qhov kev siv tseem ceeb yog raws li qhov tsis muaj zog, qis -toxicity industrial hnyav. Cov ntawv thov tseem ceeb suav nrog:

Paints & Coatings: Methyl acetate yog ib qho hnyav rau cellulose acetate, nitrocellulose, acrylics, thiab urethanes.

Adhesives & Inks: Ib qho ceev ceev - kom qhuav cov cab kuj.

Paint Strippers & Cleaners: Ib qho khoom muaj nyob hauv ntau cov qauv.

Chemical Intermediate: Methyl acetate (cas no 79-20-9) yog siv rau kev tsim tshuaj, tshuaj tsw qab, thiab hluavtaws tsw.

Kev lag luam khoom noj: Raws li tus neeg sawv cev hluavtaws (hauv qis heev, zaub mov- qib concentrations).

Yuav ua li cas yuav Methyl acetate hnyav?

Nrhiav ib tug ntseegTom ntej: Methyl Acetate (CAS 79-20-9)tus neeg muag khoom? Peb muab Hoobkas- tus nqi ncaj qha, tshem tawm cov neeg nruab nrab kos npe los txiav koj cov nqi raw khoom.

Vim li cas thiaj xaiv Gneebio cov khoom?

1.Peb muaj - cov khoom zoo, uas yog muab ncaj qha los ntawm lub Hoobkas los xyuas kom meej cov khoom txaus.

2.Peb muaj kev pabcuam tshaj lij, 24 teev online los daws koj cov teeb meem.

3.With xyoo ntawm kev muab khoom, peb siv zog ua kom muaj nuj nqis rau txhua tus neeg siv khoom.

Nyem Kom Thov Ib Daim Ntawv Tso Cai

txog peb

Henan Gneebiotau tsim nyob rau hauv 2016, ua raws li lub tswv yim ntawm "cov khoom siv tshuaj lom neeg thoob ntiaj teb" thiab tsom mus rau qib siab -kev lag luam tshuaj lom neeg zoo.

Tag nrho peb cov khoom siv tshuaj lom neeg tau txais cov ntawv pov thawj thoob ntiaj teb suav nrog REACH, ISO, FMQS, HALAL, thiab Halal ntawv pov thawj, kom ntseeg tau tias muaj txiaj ntsig zoo thiab kev lees paub thoob ntiaj teb, Peb muaj cov tsev khaws khoom hauv coreports xws li Qingdao, Tianiin, thiab Shanghai, nrog rau 15-hnub kev xa khoom xa tuaj.

Lwm Yam Kub- Muag Khoom

Tiv tauj peb tam sim no rau qhov kev tsocai tshiab kawg; peb lav tus nqi sib tw kiag li.