Taw qhia
Lub npe: Maleic acid
CAS Nr: 110-16-7
Cov mis mos molecular: C4H4O4
Maleic acid irritates daim tawv nqaij thiab mucous daim nyias nyias, ua rau conjunctival thiab corneal o, pom kev tsis pom kev, thiab txawm dig muag. Kev sib cuag ntawm daim tawv nqaij nrog kua qaub tuaj yeem ua rau kub hnyiab. Hnav cov khoom tiv thaiv thaum ua haujlwm. Cov cuab yeej siv yuav tsum tau muab kaw kom tsis txhob muaj dej. Qhov chaw yuav tsum muaj qhov cua zoo. Yaug nrog dej kom ntau tom qab kis tau tus kab mob maleic acid.
Specifications
|
Yam khoom |
Specification |
|
Assay feem pua |
99-101 |
|
Qhov tshwm sim |
Dawb koob siv lead ua |
|
Melting point degree |
133-135 |
|
Cl feem pua |
Tsawg dua lossis sib npaug rau 0.01 |
|
Tshauv cov ntsiab lus feem pua |
Tsawg dua lossis sib npaug rau 0.1 |
Ntim: 25kg / hnab.
Lwm yam kev qhia tshwj xeeb thiab ntim khoom tuaj yeem muab tau raws li qhov xav tau.
Peb Qhov Zoo
- Cov nqe lus them nqi: Cov nqe lus them nqi yooj yim tau txais kev txhawb nqa. Xws li O / A, T / T, D / A, D / P, L / C
- MOQ: Peb txhawb nqa qhov kev txiav txim yam tsawg kawg nkaus ntawm 1 lub nruas lossis lub hnab
- Khoom specifications & hom: Cov khoom ntawm txawv specifications thiab hom yuav muab tau raws li xav tau.
- Nqe ntawm Cov Khoom: Cov khoom sib tw nqi.
- Qauv: Cov qauv pub dawb muaj, tab sis cov nqi thauj khoom yuav nyob ntawm koj tus as khauj thiab cov nqi them tuaj yeem txiav tawm ntawm koj qhov kev txiav txim yav tom ntej.
- Peb tau tsim kev sib raug zoo nrog kev koom tes ntev thiab ruaj khov nrog cov tuam ntxhab thiab cov muag khoom hauv ob lub teb chaws thiab thoob ntiaj teb.
- Peb muaj kev thauj mus los zoo meej thiab txhawb nqa LCL nrog rau lwm yam khoom.
Daim ntawv thov
- Maleic acid yog ib qho acidulant tshiab hauv kev lag luam zaub mov thiab dej haus. Ntxiv qhov tsim nyog ntawm cov kua qaub rau hauv cov zaub mov thiab dej haus tuaj yeem txhim kho cov txiv hmab txiv ntoo tshwj xeeb tsw thiab txhim kho saj. Tam sim no, maleic acid feem ntau yog siv rau hauv cov kua txiv hmab txiv ntoo, cov tshuaj yej npaj txhij, kua txiv kab ntxwv, dej qab zib ua si thiab lwm yam dej qab zib thiab cov khoom noj muaj zog.
- Maleic acid kuj tseem siv tau los ua cov polyester resins uas tsis muaj dej.
Chemical & Physical Properties
|
Cov mis mos molecular |
C4H4O4 |
|
Molecular hnyav |
116.072 |
|
CAS Nr |
110-16-7 |
|
EINECS NO |
203-742-5 |
|
Qhov ntom |
1.449 g / cm³ |
|
Qhov tshwm sim |
Dawb khoom |
|
Flash point |
183 0 degree |
|
Melting point |
133-138 degree |
|
Boiling point |
355.5 degree |
|
Dej Solubility |
478.8 g / L ntawm 25 degree |
Yog tias koj nrhiav tsis tau qhov koj xav tau, thov xa ib tsab ntawv los qhia peb txog koj cov kev xav tau, peb yuav teb thiab muab cov khoom tsim nyog tshaj plaws thiab ntim rau koj sai li sai tau.
Cim npe nrov: txiv neej acid c4h4o4 cas 110-16-7, Tuam Tshoj maleic acid c4h4o4 cas 110-16-7 manufacturers






