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M-Toluic Acid

M-Toluic Acid

Khoom npe:   m-Toluic acid

CAS nr:   99-04-7

Kev dawb huv:   99%min

Tshwm sim:   Dawb crystalline hmoov

Pob:   25kg/ hnab, lossis raws li pob customized

Qhov chaw ntawm Keeb Kwm:  Anhui, Suav teb


Daim ntawv thov khoom

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Khoom nthuav dav

Khoom cim npe

M-Toluic Acid

Lub Npe m-Toluic acid
Lub ntsiab lus m-Methylbenzoate; m-methylbenzoic acid; m-toluylic acid; beta-methylbenzoic acid; 3-methylb
EINECS 202-723-9
Kev dawb huv 99%min
Cov Qauv Molecular C8H8O2
Molecular phaus 135.1405
Tshwm sim Dawb crystalline hmoov, Dawb crystalline hmoov lossis daj me ntsis rau beige-daj Crystalline Solid
Ceev 1.054g/ml ntawm 25 ℃ (lit.)
Melting Point 108 ° C.
Kub taw tes 111-113 ib
Flash Point 150 ℃ ib
Solubility <0.1g/100mL ntawm 19 ℃ hauv dej

Khoom Siv

1. Nws tau siv hauv kev sib xyaw organic nruab nrab nruab nrab thiab kev lag luam tshuaj tua kab los ua tshuaj tua kab phosphoramide.

2.Txhua yam siv los tsim cov tshuaj tua yoov tshaj cum, N, N-diethyl-m-toluamide, m-toluyl chloride, m-tolunitrile, thiab lwm yam.

Pob Khoom

25kg/ hnab, lossis raws li pob customized.

Cia

Txias Qhuav Ciakhaws cia hauv qab +30

Kev Pab Cuam Ua Ntej

Piav qhia txog kev ntsuas kev pab thawj zaug
Cov lus qhia dav dav Qhia cov ntaub ntawv no txog kev nyab xeeb rau tus kws kho mob tuaj koom.

Yog nqus tau
Tom qab nqus tau pa: cua huv.

Yog tias daim tawv nqaij tiv tauj
Yog tias muaj kev sib cuag ntawm daim tawv nqaij: Tshem tawm tag nrho cov khaub ncaws uas muaj kab mob. Yaug daim tawv nqaij nrog dej/ da dej.

Nyob rau hauv cov ntaub ntawv ntawm qhov muag
Tom qab qhov muag pom: yaug nrog dej kom ntau. Hu rau kws kho qhov muag. Tshem cov iav qhov muag.

Yog nqos
Tom qab nqos: tam sim ntawd ua rau cov neeg haus dej haus cawv (feem ntau ob khob). Tham nrog kws kho mob.

Kev Tua Hluav Taws

1 Tua tawm xov xwm
Tsim nyog tua hluav taws tawm.
Dej Ua Npuas Dej Carbon dioxide (CO2) Qhuav hmoov.
Tsis tsim nyog tua hluav taws.
Rau cov khoom no/sib tov tsis muaj kev txwv ntawm cov tshuaj tua hluav taws raug muab.

2 Kev phom sij tshwj xeeb tshwm sim los ntawm cov khoom lossis sib xyaw
Cov pa roj carbon.
Tua hluav taws.
Cov pa hnyav dua li huab cua thiab tuaj yeem nthuav tawm hauv plag tsev.
Ua cov tshuaj sib tov sib xyaw nrog huab cua ntawm cua sov.
Kev txhim kho cov pa roj lossis cov pa uas ua rau muaj kev phom sij thaum muaj hluav taws.

3 Qhia rau cov tua hluav taws
Thaum raug hluav taws, hnav lub tshuab ua pa rau tus kheej.

4 Cov ntaub ntawv ntxiv
Tiv thaiv cov dej tua hluav taws los ntawm cov dej saum npoo av lossis cov dej hauv av.

Kev tuav thiab cia

Ceev faj rau kev tuav kom nyab xeeb
Tsis txhob kov cov tawv nqaij thiab qhov muag. Tsis txhob tsim cov hmoov av thiab aerosols.
Muab qhov tso pa tawm kom tsim nyog ntawm qhov chaw uas muaj hmoov av tsim. Ib txwm ntsuas kev tiv thaiv kev tiv thaiv hluav taws.

Cov xwm txheej rau kev nyab xeeb cia, suav nrog txhua yam tsis sib xws
Khaws rau qhov chaw txias. Khaws lub thawv kaw nruj nreem hauv qhov chaw qhuav thiab qhov cua zoo.

Kev Ntsuas Kev Ruaj Ntseg

Kev ceev faj tus kheej, khoom siv tiv thaiv thiab txheej txheem xwm txheej ceev
Siv cov cuab yeej tiv thaiv tus kheej. Zam kev tsim hmoov av. Zam kev ua pa pa, huab cua orgas. Xyuas kom muaj qhov cua txaus. Tsis txhob nqus hmoov av.

Kev ceev faj ib puag ncig
Tsis txhob cia cov khoom nkag mus rau hauv qhov dej.

Cov txheej txheem thiab cov khoom siv rau kev tiv thaiv thiab tu
Mus nqa thiab npaj pov tseg yam tsis tsim hmoov av. Sweep up thiab duav. Khaws rau hauv cov thawv uas tsim nyog, kaw rau pov tseg.

Kev ceev faj tus kheej, khoom siv tiv thaiv thiab txheej txheem xwm txheej ceev
Siv cov cuab yeej tiv thaiv tus kheej. Zam kev tsim hmoov av. Zam kev ua pa pa, huab cua orgas. Xyuas kom muaj qhov cua txaus. Tsis txhob nqus hmoov av.

Kev ceev faj ib puag ncig
Tsis txhob cia cov khoom nkag mus rau hauv qhov dej.

Cov txheej txheem thiab cov khoom siv rau kev tiv thaiv thiab tu
Mus nqa thiab npaj pov tseg yam tsis tsim hmoov av. Sweep up thiab duav. Khaws rau hauv cov thawv uas tsim nyog, kaw rau pov tseg.

CAS nr:   99-04-7


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