Cov khoom lag luam
Phthal anhydride yog cov organic sib xyaw . nws yog thawj zaug ua lag luam acid los siv cov lag luam oppe yog ib qho kev lag luam dawb tshuaj lom neeg, tshwj xeeb tshaj yog rau cov loj-teev ntau lawm cov yas rau rau strastics .
| Kev tshwm sim | Flakes dawb |
| Tus ntxhiab | Cov yam ntxwv, acrid |
| Ceev | 1.53 g / cm3, khoom; 1.20 g / ml, molten |
| Melting taw tes | 131.6 Degree (268.9 Degree F; 404.8 k) |
| Kub taw tes | 295℃(563℃f; 568 k) sublimates |
|
Solubility hauv dej |
0.62 g / 100g (20-25 degree); 19.0 g / 100g (100 degree); reacts maj mam |
| Vapor siab | 0.0015 mmHg (20 degree) |
|
Sib Nqus Tau Zoo (χ) |
−67.31×10−6cm3/ Mo |
Kev siv
- Lub ntsej muag tshiab: Phthal Anhydride yog ib qho tseem ceeb cov khoom siv rau kev tsim cov tshuab phthalate .
- Resin teb: siv hauv kev tsim cov alkyd resin, thiab lwm yam {} Cov xim av, insulating varnishes thiab yog li ntawm .
- Dyestuff thiab spice teb: raws li intermediates, siv nyob rau hauv kev tsim cov pigments, hluavtaws fiber dyes thiab txuj lom, thiab lwm yam}
- Cov teb kws tshuaj: Phthalic Anhydride yuav siv tau los synthesise qee cov tshuaj tseem ceeb, xws li tshuaj tiv thaiv kab mob plawv, anti-in.
- Tshuaj tua kab: Nws yog qhov nruab nrab ntawm fungicide tsis muaj sij hawm tsis muaj menyuam yaus, tshuaj tua kab, tshuaj tua kab me me {}}
Tuam txhab tau
GneebioTshwj xeeb hauv kev lag luam kev lag luam thoob ntiaj teb thiab tau teeb tsa nws cov sights ntawm kev ua ib qho kev sib tw thoob ntiaj teb {}}
Lub tuam txhab muaj ntau caum qhov kev paub hauv kev tsim thiab muag cov tshuaj zoo, muab cov tshuaj organic, biochemicals, cov khoom lag luam .
GneeBio txaus siab koom tes nrog cov npoj yaig los ntawm txhua qhov chaw ntawm lub neej nyob hauv tsev thiab txawv mus nrhiav kev txhim kho! Txais tos kom tuaj xyuas Gnee Chem rau kev taw qhia thiab kev sib tham ua lag luam .
Txais tos tiv tauj peb kom paub meej ntxiv, peb yuav muab koj tus nqi sib tw tshaj plaws!
Tshuaj Txhuam Cov Khoom Siv Tshuaj Txiaj Ntsig
Gneebio Companpress Ib puag ncig
Cov neeg muas zaub mus xyuas GNEEBio Group
Tshuaj Txhuam Siv Khoom Siv Tshuaj Txhuam - Gneebio
Cov FAQ
Q: Koj ua li cas cov khoom tsim kev nyab xeeb thiab tswj cov teeb meem?
A: Peb muaj ib pab pawg ua lub luag haujlwm rau kev soj ntsuam thiab ua raws li cov kev hloov pauv thiab kev coj ua kom paub meej tias kev ua raws li cov khoom lag luam hauv peb cov khoom lag luam .
Q: Cov khoom siv ntawm koj cov khoom lag luam tseem ceeb yog dab tsi?
A: Peb cov khoom siv tshuaj yog siv dav hauv kev ua liaj ua teb, kev lag luam tshuaj, thiab cov khoom siv tshuaj tsw qab, thiab cov khoom siv tshuaj ntxiv rau hauv cov khoom lag luam tshwj xeeb uas koj xav tau hauv .
Q: Koj puas pab txhawb rau koj cov khoom lag luam?
A: Yog, peb muaj pab pawg tshaj lij uas tuaj yeem pab txhawb kev pabcuam thiab cov ntaub ntawv uas koj tau ntsib thaum siv cov txheej txheem .
Q: Thaum twg cov zaub mov xa tuaj?
A: Cov zaub mov xa tuaj yuav tau ua nyob rau hauv 5-10 hnub tom qab tau txais kev them nyiaj yug {.
Cim npe nrov: tshuaj lom neeg anhydride nrog siab purity Cas {{}} tshuaj purity?}}} C8h4o3 tuam ntxhab, Hoobkas