Khoom Description

Khoom npe: Crotonic acid
CAS: 3724-65-0 Nr
PIB: 223-077-4
Melting point: 70-72℃(lit.)
Kub taw tes: 180-181℃(lit.)
Ceev: 1.027 g / mL ntawm 25℃(lit.)
Vapor ceev: 2.97 (vs huab cua)
Refractive Index: 1.4210 (kwv yees)

Specification

Cov khoom	Specifications
Qhov tshwm sim	Tsis muaj xim thiab pob tshab kua
Purity	99%
Cia temp.	2-8 degree
Pob	1 kg / hnab, 20 kg / nruas, 25 kg / nruas

Daim ntawv thov

1. Siv los ua comonomer hauv kev tsim cov aqueous polymers, coatings, thiab adhesives.
2. Crotonic acid CAS 3724-65-0 ua haujlwm nruab nrab rau kev sib xyaw esters, plasticizers, thiab cov khoom siv tshuaj.
3. Siv rau hauv kev npaj cov khoom siv hluavtaws thiab cov tshuaj kho tawv nqaij.

Cia thiab ceev faj

1. Khaws rau hauv qhov chaw txias, qhuav, zoo - qhov cua qhov chaw kom deb ntawm cov oxidizing muaj zog.
2. Khaws Crotonic acid CAS 3724-65-0 ntim kaw kom nruj kom tsis txhob muaj polymerization thiab nqus dej noo.
3. Hnav cov hnab looj tes tiv thaiv, tsom iav, thiab khaub ncaws kom tsis txhob muaj tawv nqaij thiab qhov muag.

Cov ntaub ntawv kev nyab xeeb

1. Ua rau tawv nqaij thiab qhov muag khaus heev; teeb meem yog nqus tau los yog nqos.
2. Crotonic acid CAS 3724-65-0 plua plav thiab vapor tuaj yeem ua rau lub ntsws ua pa thiab cov mucous membranes.
3. Thaum muaj kev sib cuag, yaug nrog dej kom ntev li 15 feeb thiab nrhiav kev pab kho mob.

Cov txiaj ntsig ntawm Kev Siv

1. Zoo reactivity nyob rau hauv polymerization thiab esterification cov tshuaj tiv thaiv.
2. Tus txheeb ze Crotonic acid CAS 3724-65-0 ruaj khov nyob rau hauv ib txwm cia tej yam kev mob nrog lub txee lub neej ntev.
3. Soluble hauv ethanol, acetone, thiab dej rau ntau yam khoom siv.

Yam khoom pom zoo

Cov khoom	Khoom npe
1	5 -Methyl-1H-tertazole CAS 4076-36-2
2	3 5-Dimethylpyrazole CAS 67-51-6
3	2-Chloroacrylonitrile CAS 920-37-6
4	Potassium Bromate CAS 7758-01-2
5	Oxalyl Chloride CAS 79-37-8
6	6-Methyluracil CAS 626-48-2
7	4-Chlorobenzotrichloride CAS 5216-25-1
8	D-Panthenol CAS 81-13-0
9	DL -Phenylalanine CAS 150-30-1
10	Yog tias koj xav tau cov ntaub ntawv ntxiv, txais tos hu rau peb txhua lub sijhawm. WhatsApp: +86 18317156592 +86 15993252181 +86 13166393407

Ntim

product-300-300

Kev thauj mus los & Kev Them Nyiaj

Transportation

Txog Kev Thauj Mus Los

Raws li cov kev xav tau ntawm peb cov neeg siv khoom, peb tuaj yeem muab ntau hom kev thauj mus los.

Rau kev txiav txim me me, peb muab kev xa khoom huab cua lossis kev pabcuam xa khoom thoob ntiaj teb xws li FedEx, DHL, TNT, EMS, thiab ntau lwm yam tshwj xeeb ntawm kev thauj mus los thoob ntiaj teb.

Peb tuaj yeem thauj los ntawm hiav txwv mus rau ib qho chaw nres nkoj rau qhov loj dua.

Tsis tas li ntawd, peb tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov kev xav tau ntawm peb cov neeg siv khoom thiab cov yam ntxwv ntawm lawv cov khoom.

payment

Txog Kev Them Nyiaj

* Peb tuaj yeem muab ntau yam kev xaiv them nyiaj rau peb cov neeg siv khoom.

* Thaum tus nqi qis, cov neeg siv khoom feem ntau them nrog PayPal, Western Union, Alibaba, thiab lwm yam kev pabcuam zoo sib xws.

* Thaum cov lej tseem ceeb, cov neeg siv khoom feem ntau them nrog T / T, L / C thaum pom, Alibaba, thiab lwm yam.

* Tsis tas li ntawd, ntau tus neeg siv khoom yuav siv Alipay lossis WeChat Them kom them nyiaj.

FAQ

Kuv puas tuaj yeem tau txais cov qauv ntawm koj?

Re: Yog lawm, peb xav muab cov qauv rau koj raws li koj xav tau.

Koj tus MOQ yog dab tsi?

Re: Feem ntau peb cov MOQ yog 1 kg, tab sis qee zaum nws kuj hloov tau thiab nyob ntawm cov khoom sib txawv.

Ntev npaum li cas kuv tuaj yeem tau txais kuv cov khoom tom qab them nyiaj?
Re: Yog tias xa los ntawm couriers lossis huab cua, nws feem ntau raug nqi 5-10 hnub.
Yog tias xa los ntawm hiav txwv, nws feem ntau raug nqi 3-40 hnub, uas nyob ntawm koj qhov chaw.

Koj puas muaj kev pabcuam tom qab- muag?

Re: Yog lawm, peb yuav qhia koj txog kev nce qib ntawm qhov kev txiav txim, xws li kev npaj cov khoom, kev tshaj tawm, kev thauj mus los ua raws- nce, kev pabcuam kev lis kev cai, kev qhia txuj ci, thiab lwm yam.