Tom ntej: Phthalic Anhydride CAS 85-44-9
CAS Nr .: 85-44-9
Cov mis mos molecular: C8H4O3
Molecular Luj: 148.12
Lub cev lub cev: rab koob dawb -zoo li crystals
Ntim: 25KG / hnab
Khoom Description
Tom ntej: Phthalic Anhydride CAS 85-44-9yog ib qho kev lag luam - qib tshuaj muab los ua cov khoom siv dawb crystalline, feem ntau siv los ua cov khoom siv raw hauv kev tsim cov yas yas, tsis muaj cov polyester resins, coatings, dyes, thiab lwm yam tshuaj intermediates. Nws cov khoom siv tshuaj ruaj khov ua kom muaj kev ua tau zoo ib yam hauv cov txheej txheem loj -. Cov khoom yog tsim nyob rau hauv kev tswj tej yam kev mob kom tau raws li industrial specifications thiab yog ntim rau tej export.
Khoom Description
| Yam khoom | Specification |
|---|---|
|
Molten Chroma(Chroma no.) Tsawg dua los yog sib npaug |
100 |
|
Thermostable Chroma(Chroma no.) Tsawg dua los yog sib npaug |
- |
|
Chroma of vitriol(Chroma no.) Tsawg dua los yog sib npaug |
150 |
|
crystallization point℃Ntau dua lossis sib npaug |
130 |
|
Purity (mass feem)% Ntau dua lossis sib npaug |
99 |
|
Dawb acid (mass feem) Tsawg dua los yog sib npaug rau % |
0.5 |
Tom ntej: Phthalic Anhydride CAS 85-44-9muaj qhov melting point ntawm kwv yees li 131 degree, uas qhia txog nws cov qauv crystalline ruaj khov. Cov cuab yeej no yog qhov tseem ceeb rau kev tuav, khaws cia, thiab kev ua lag luam, vim nws ua kom ntseeg tau tus cwj pwm zoo thaum lub sij hawm cua sov thiab cov tshuaj tiv thaiv hauv cov ntawv thov xws li plasticizer ntau lawm, polyester resin synthesis, thiab txheej txheej. Kev tuav cov yam ntxwv zoo sib xws kuj tseem txhawb nqa kev siv tshuaj thiab kev tsim cov khoom loj hauv -scale manufacturing.
Vim Li Cas Xaiv Peb Phthalic Anhydride
Tom ntej: Phthalic Anhydride CAS 85-44-9yog tsim nyob rau hauv kev tswj xyuas nruj kom ntseeg tau tias muaj purity zoo ib yam thiab ruaj khov tshuaj. Peb muab cov khoom lag luam txhim khu kev qha nrog cov txheej txheem ntim khoom tsim nyog rau kev xa khoom thoob ntiaj teb. Txhua batch raug soj ntsuam kom ua tau raws li kev lag luam tshwj xeeb thiab nrog rau COA thiab SDS cov ntaub ntawv, txhawb kev noj tshuaj kom raug thiab kev nyab xeeb hauv cov ntawv thov xws li plasticizers, polyester resins, coatings, thiab tshuaj intermediates. Peb cov txheej txheem tsim khoom thiab kev xa khoom yog tsim los muab kev ua haujlwm zoo ib yam thiab kev xa khoom tuaj yeem ua tau ntev - siv rau kev lag luam.
Plasticizer Production
Phthalic Anhydride yog cov khoom siv tseem ceeb rau kev tsim cov phthalate plasticizers siv hauv PVC thiab lwm cov tshuab polymer. Nws cov purity zoo ib yam txhawb nqa cov tshuaj tiv thaiv esterification zoo, pab cov tuam txhab ua tiav cov khoom lag luam ruaj khov thiab txhim khu kev qha khoom zoo.
FAQ rau ZnCl2 Catalyst
Q: Dab tsi yog lub ntsiab impurities hauv cov khoom?
A: Cov khoom lag luam tswj hwm qis qis ntawm impurities, suav nrog hlau (Fe Less dua lossis sib npaug li 0.0005%), sulfate (SO₄²⁻ Tsawg dua lossis sib npaug rau 0.001%), thiab acid-insoluble teeb meem tsawg dua lossis sib npaug li 0.02%, kom ntseeg tau tias kev ua haujlwm zoo ib yam hauv cov txheej txheem kev lag luam.
Q: Dab tsi yog cov dej noo ntawm ZnCl2 Catalyst?
A: Cov ntsiab lus noo noo yog tswj tau tsawg dua lossis sib npaug li 0.3%, uas pab tswj kev ruaj ntseg thiab ua kom ntseeg tau tias muaj kev cuam tshuam zoo hauv kev siv tshuaj lom neeg lossis metallurgical.
Q: Hom kev ntim khoom twg muaj?
A: Lub ZnCl2 Catalyst yog muab rau hauv 25 kg hnab, haum rau kev txiav txim ntau thiab optimized rau thoob ntiaj teb shipping thiab tuav.
Q: Cov khoom no puas raug cais raws li cov khoom siv phom sij rau kev thauj mus los?
A: Yog lawm, nws raug cais raws li UN 2331, Chav Kawm 8, thiab tuaj yeem xa khoom nyab xeeb thoob ntiaj teb ua raws li cov cai tswj kev phom sij.
Q: Cov khoom no puas tsim nyog ua cov khoom siv rau cov khoom siv tshuaj lom neeg?
A: Yog lawm. Nws cov purity siab thiab cov ntsiab lus tsis tshua muaj hlau ua rau nws zoo tagnrho raws li Lewis acid catalyst rau ntau yam organic synthesis tshwm sim.
Cim npe nrov: Phthalic anhydride cas 85-44-9 Tuam Tshoj phthalic anhydride cas 85-44-9 manufacturers, lwm tus neeg, Hoobkas
You Might Also Like
Xa kev nug