Dimethyl phthalate cas 131-11-3 iibiye warshadeed

Sharaxaad Gaaban:

Dimethyl phthalate cas 131-11-3 qiimaha wax soo saarka


  • Magaca alaabta:Dimethyl phthalate
  • CAS:131-11-3
  • MF:C10H10O4
  • MW:194.18
  • EINECS:205-011-6
  • Jilaa:soo saaraha
  • Xidhmada:25 kg / durbaan ama 200 kg / durbaan
  • Faahfaahinta Alaabta

    Tags Product

    Sharaxaada

    Magaca alaabta:Dimethyl phthalate/DMP

    CAS:131-11-3

    MF:C10H10O4

    MW:194.19

    Meesha dhalaalka:2°C

    Barta karkarinta:282°C

    Cufnaanta: 1.19 g/ml at 25°C

    Xidhmada: 1 litir/dhalo, 25 L/drum, 200 L/drum

    Tilmaamid

    Walxaha Tilmaamaha
    Muuqashada dareere aan midab lahayn
    daahirnimo ≥99%
    Midabka (Pt-Co) ≤20
    Aysiidh (mgKOH/g) ≤0.2
    Biyo ≤0.5%

    Codsiga

    1.Waxa loo isticmaalaa sida dareere ah soo saarista methyl-ethyl ketone peroxide, flurocontaining daahan anticorrosive.

    2.It waxaa loo isticmaalaa sida plasticizer of acetate cellulose, kaneecada celisa iyo dareere of daahan polyfluoroethylene.

    3.Waa dhexdhexaadiyaha diphacin, Tetramine iyo chlorratone.

    Hanti

    Dimethyl phthalate waa dareere saliid leh oo hufan oo aan midab lahayn, wax yar udgoon. Waxay la mid tahay ethanol, ether, ku milma benzene, acetone iyo dareerayaasha kale ee organic, oo aan lagu milmin biyaha iyo saliidda macdanta.

    Kaydinta

    1. Ku kaydi bakhaar qabow oo qalalan, kana fog dabka, qorraxda iyo roobka. Ka fogow saameynta rabshadaha inta lagu jiro gaadiidka.

    2. Balaastiiste leh awood milmo oo xooggan. Waxaa loo isticmaalaa sidii caag ah caag nitrile ah, vinyl resin, cellulose acetate film, cellophane, varnish iyo budada wax, iwm Waxa kale oo loo isticmaali karaa sida dareere ah diyaarinta methyl ethyl ketone peroxide. Waxay leedahay sifooyin filim-samayn heer sare ah, adhesion iyo iska caabbinta biyaha, iyo xasilloonida kulaylka sare, laakiin way fududahay in lagu dhalo heerkulka hooseeya waxayna leedahay isbeddel sare. Sidaa darteed, waxaa inta badan loo isticmaalaa in lagu daro balaastikada sida diethyl phthalate loogu talagalay caagagga caagga ah. Waxay hagaajin kartaa caagagga dhismaha caagga ah marka loo isticmaalo wakiil ahaan, gaar ahaan ku habboon caag nitrile ah iyo caag neoprene ah. Waxa kale oo loo isticmaali karaa sidii saliid ka hortagga kaneecada iyo ka hortagga. Waxay saameyn xun ku leedahay xasharaadka dhiigga jaqa sida kaneecada, duqsiyada ciidda, xuubka iyo qanjiraha. Waqtiga celinta waxtarka leh waa 2 ilaa 4 saacadood.

    Xasilooni

    1. Waa mid aan lagu milmi karin biyaha heerkulka qolka, ku milma inta badan dareerayaasha organic iyo hydrocarbons, oo waxay la jaanqaadi kartaa badi resins warshadaha. Dimethyl phthalate waa guban karta. Marka uu dab qabsado, isticmaal biyo, wakiilka xumbo, kaarboon laba ogsaydh, wakiilka budada ah si aad u demiso dabka.

    2. Waxyaabaha kiimikaad: Waa ku xasiloon tahay hawada iyo kulaylka, mana burburto marka la kululeeyo 50 saacadood meel u dhow barta karkarinta. Marka uumiga dimethyl phthalate la dhex maro foornada kuleyliyaha 450°C ee heerka 0.4g/min, kaliya qadar yar oo burbur ah ayaa dhaca. Alaabtu waa 4.6% biyo, 28.2% phthalic anhydride, iyo 51% walxo dhexdhexaad ah. Inta kale waa formaldehyde. Isla xaaladahaas, 36% at 608°C, 97% at 805°C, iyo 100% at 1000°C waxay leeyihiin pyrolysis.

    3. Marka dimethyl phthalate lagu shubo dareere methanol ah oo ah potassium caustic at 30 ° C, 22.4% 1 saac, 35.9% 4 saacadood, iyo 43.8% 8 saacadood gudahood ayaa la nadiifiyaa.

    4. Dimethyl phthalate waxay la falgashaa methylmagnesium bromide ee benzene, iyo marka lagu kululeeyo heerkulka qolka ama qubeyska biyaha, 1,2-bis (α-hydroxyisopropyl) benzene ayaa la sameeyay. Waxay la falgashaa phenyl magnesium bromide si ay u dhaliso 10,10-diphenylanthrone.


  • Kii hore:
  • Xiga:

  • Alaabooyinka La Xiriira