Khoom Description
Cov khoom sib xws rau CAS No. 129 - 64 - 6 yog Nadic Anhydride, tseem hu ua Carbic anhydride, thiab lwm yam, nrog cov mis molecular ntawm C9H8O3 thiab molecular hnyav ntawm 164.16.
Nadic anhydride yog ib kab dawb huv yog ib qho ntom nti ntawm 1.417 (20 degree}} degree ntawm 251.61 degree, ib qho boiling index ntawm 1.4365. Nws yog soluble hauv benzene, acetone, carbon tetrachloride, vloroform, thiab ethyl acetate, solubs soluble ether, thiab decomposes hauv dej.
Cov ntaub ntawv yooj yim
| Khoom npe | Carbic anhydride | CAS Nr. | 129-64-6 |
| Molecular Formula | C9H8O3 | Molecular Luj | 164.16 |
| Einecs No. | 204-957-7 | Melting point | {{0 {}} degree (lit.) |
| Boiling point | 251.61 degree (kev kwv yees ntxhib) | Qhov ntom | 1.08 |
| Qhov tshwm sim | Dawb hmoov | Purity | 99% |
cov txheej txheem hluavtaws
Nadic Anhydride yog hygroscopic thiab irritating rau ntawm daim tawv nqaij thiab mucous daim nyias nyias.
Kev nqus pa thiab tawv nqaij yuav ua rau muaj kev puas tsuaj thiab kev puas tsuaj loj rau lub qhov muag.
Qib ntim yog I, II, III; Txoj cai thauj khoom txaus ntshai yog UN 1325.
Cov kev phom sij qib kev cai yog R41, R42 / 43; Cov lus qhia kev nyab xeeb yog S22, S24, S26, S27 / 39.
Lub cim khoom txaus ntshai yog Xn.
Kev siv
Raws li Resin Modifier: Nadic AnhyDride yog siv los ua kev hloov kho rau Alkydier, urea-formaldehyde resins, melamine resins, thiab lwm yam.
Raws li tus neeg kho tus neeg sawv cev: Nadic AnhyDride yog siv los ua tus kho tus neeg sawv cev rau epoxy resins, thiab nws yog qhov tsim hluav taws xob tiv taus huab cua zoo, kub kuj, thiab hluav taws xob.
Raws li Raw Material: Nadic anhydride yog cov khoom siv raw rau polyester Resin, Alkyd Resin, cov hnab yas, stabilizers, tshuaj tua kab, thiab lwm yam.
Tuam txhab tau
Gnechem, nyob hauv Henan xeev, Suav teb, yog ib feem ntawm cov pab pawg Gnee, nrog 22 xyoo kev ua haujlwm zoo rau cov neeg siv khoom lag luam thoob ntiaj teb. Peb muab cov khoom siv raw tshuaj muaj kuab lom thiab tshuaj lom neeg tshwj xeeb rau ntau yam kev muaj peev xwm hauv tsev thiab txawv teb chaws, ua rau peb ib tus neeg ntseeg siab.
FAQ
Koj lub tuam txhab puas tuaj yeem lees txais customization thiab ua kom tau raws li cov neeg siv khoom tshwj xeeb?
Yog lawm, peb tuaj yeem ua tau.
Koj cov nqe lus them nqi yog dab tsi?
Kev xa xov, paypal, western union, nyiaj xaj thiab bitcoin.
Koj lub sijhawm xa khoom yog dab tsi?
Peb feem ntau xa tuaj tsis pub dhau 1-3 hnub tom qab tau txais koj cov nyiaj them poob haujlwm.
Cim npe nrov: CAS: 129-64-6|nadic anhydride, Tuam Tshoj yog: 129-64-6|Nadic AnhyDride Cov Chaw Tsim Khoom, Cov Chaw Muag Khoom, Hoobkas
