Cov Lus Qhia Yooj Yim
Organic Tshuaj Dausethyl sulfate (DMS) Cas 77-78-1
| Melting taw tes | -32 degree |
| Kub taw tes | 188 degree (lit.) |
| ceev | 1.333 G \/ ML ntawm 25 degree (lit.) |
| vapor ceev | 4.3 (vs huab cua) |
| vapor siab | {{0 {}. 7 hli HG (25 degree) |
| Refronction Index | n20 \/ d 1.386 (Lit.) |
| Fp | 182 Qib F |
| Cia temp. | 2-8 degree |
| so | Ethanol: {{0. 26 g \/ ml, ntshiab, tsis muaj kob |
| puab | Kua |
| xim | Ntshiab tsis muaj xim |
Cov khoom lag luam
Dab tsi yog dimethyl sulfate (DMS)?
Dimethyl sulfate (DMS) yog cov kua tsis muaj kob nrog lub pungent tsw. Nws cov mis nyuj yog (ch3o) 2so2. Dimethyl sulfate is a commonly used reagent in organic synthesis and has a variety of applications.It is used as a methylating agent in organic synthesis to make methyl ester, methyl ether, methylamine, etc.. DMS is the raw material of dimethyl sulfoxide, caffeine, codeine, vanillin, aminopyrine, methoxybenzylaminopyrimidine and acetamiprid.
Siv:
1. Dosethyl Sulfate yog dav siv hauv cov tshuaj tua kab, zas xim, cov methel, metambation, thiab cov metamizole, thiab cov metam dig, thiab cov txiv neej ua pa, cov tshuaj tsw qab, vanillin thiab tshuaj tua kab.
2.Qhov siv los hloov Halogenated hilogenbons li methylation reagent rau o-methylation thiab n-methylation cov tshuaj tiv thaiv hauv organic synthesis.
3.Txoj kev ua kom dim ntawm acid, Dimethyl Ester tuaj yeem siv los ua ke xws li lub teeb cattrilizes, thiab hauv synthesis ntawm cov synthesis ntawm cov synthulme monomers thiab kev hloov kho yas. DMS kuj tau siv rau hauv kev npaj thiab melting ntawm cov duab emulsions, ether thiab aldehyde tsw qab, thiab synthesis ntawm nitro Muslim.
Vim li cas thiaj xaiv GNEEBIO?
1.Supply Qauv
2.Qhov cov pob kuj tuaj yeem ua raws li cov neeg siv khoom lag luam '
3.Yog nug yuav teb nyob rau hauv 24 teev
4.Peb muab cov npe them nqi, cov khoom ntim, daim nqi chaw thau khoom, COA, daim ntawv pov thawj kev noj qab haus huv thiab keeb kwm keeb kwm. Yog tias koj lub khw muaj cov kev cai tshwj xeeb, qhia rau peb paub.
5.Factory Nqe.
6.Qhov khoom xa tuaj. Peb muaj kev sib koom tes zoo nrog ntau tus kws tshaj lij rau cov neeg tshaj lij, peb tuaj yeem xa cov khoom rau koj thaum koj paub meej qhov kev txiav txim.
7.Peb tuaj yeem lees txais ntau txoj kev them nyiaj, L \/ C, T \/ T, D \/ A, D \/ P, O \/ A, PayPal thiab lwm yam.
Peb xav kom muaj kev sib tw yeej. Xa koj qhov kev nug thiab koj yuav tau txais nws!
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.
Ntim & Xa Tawm
Ntim: 25kg Fiber nruas nrog PE sab hauv liner lossis customized ntim muaj.
Lub sij hawm xa tuaj: 7-10 hnub tom qab kev pom zoo them nyiaj.
Cov hau kev xa khoom: los ntawm hiav txwv, huab cua, lossis courier (FedEx, DHL, UPS, TNT).
Cov FAQ
Q: Koj yuav tswj tau qhov zoo li cas?
A: Peb muaj tus kheej tswj kev ua haujlwm zoo, tseem ua lwm yam kev sim thib peb-tog.
Q: Koj puas kam txais cov xaj ntawv me?
A: Yog.Yog koj yog tus neeg muag khoom me me lossis pib ua lag luam, peb tau zoo siab tau txais koj.
Thiab peb tab tom nrhiav rau pem hauv ntej kom sib koom ua ke nrog koj rau kev sib raug zoo ntev.
Q: Koj puas muab tus qauv?
A: Kom paub meej, peb muab cov qauv dawb.
Q: Yuav ua li cas txog tus nqi? Koj tuaj yeem ua rau nws pheej yig dua?
A: Peb ib txwm coj tus neeg yuav khoom tau txiaj ntsig raws li qhov tseem ceeb tshaj plaws.
Q: Kuv tuaj yeem muab kev txiav txim li cas?
A: Koj tuaj yeem tsuas yog xa peb nug peb kom tau cov ntaub ntawv xaj kom ntxaws, thiab peb yuav piav qhia cov txheej txheem nthuav dav.
Cim npe nrov: Organic Tshuaj Dulethyl sulethyl sulfate (dms) CAS 77-78-1}} {}} Cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas