ua Lag luam wholesale Tuam Tshoj Diphenyl-p-phenylenediamine Chaw tsim tshuaj paus Chaw tsim tshuaj paus thiab tsum |LonGoChem
English
banner 12

Cov khoom

Tuam Tshoj Diphenyl-p-phenylenediamine Chaw tsim tshuaj paus Featured duab
  • Tuam Tshoj Diphenyl-p-phenylenediamine Chaw tsim tshuaj paus

Diphenyl-p-phenylenediamine

Lus piav qhia luv luv:

Lub npe: Diphenyl-p-phenylenediamine
Lub Npe: Antioxidant H; N, N'-diphenyl-p-phenylenediamine; Antioxidant PPD; N, N'-diphenyl-phenylenediamine;Diphenyltetraphenylenediamine;1,4-diphenylaminobenzene;1,4-diphenylaminobenzene;N, N'-diphenyl-phenylenediamine
CAS Nr .: 74-31-7
EINECS tus ID nkag mus: 200-806-4
Cov mis mos molecular: C18H16N2
Molecular Luj: 260.33

Product Detail

Khoom cim npe

Cov qauv qauv

4

Lub cev
Cov tsos mob: grey hmoov los yog flake
Qhov ceev: 1.2
Melting point: 143-145 ° C (lit.)
Kub taw tes: 220-225 ° C 0.5 mm Hg (lit.)
refractivity: 1.6300 (kwv yees)
Flash point: 220-225 ° C / 1 hli

Cov ntaub ntawv kev nyab xeeb
Kev lis kev cai Code: 2921590090
Export Tax Refund Rate (%): 11%

Daim ntawv thov
Siv rau hauv cov roj hmab ntuj thiab cov roj hmab xws li styrene-butadiene, nitrile-butadiene, cis-butyl, polyisoprene, thiab lwm yam., nws tuaj yeem ua rau nws muaj kev ua haujlwm zoo ntau-flex thiab tiv thaiv kev ua haujlwm.Txhim kho lub zog tensile, txhim khu kev tiv thaiv cov hlau tsis zoo xws li kub oxygen, ozone thiab manganese ntawm cov phab ntsa tooj liab, thiab tsis muaj kev cuam tshuam rau vulcanization.Ua ke nrog antioxidant D, nws tuaj yeem daws ntau yam teeb meem kev laus ntawm cov khoom siv roj hmab tsaus.Tsis tas li ntawd, nws kuj yog siv los ua polyethylene thiab polypropylene.Siv los ua antioxidant hauv kev lag luam roj hmab

Cov txheej txheem ntau lawm: Hydroquinone yog reacted nrog aniline nyob rau hauv catalysis ntawm triethyl phosphate ntawm 280-300 ℃ thiab 0.7MPa siab rau ib lub sij hawm.Chemicalbook tshem tawm cov aniline ntau dhau nyob rau hauv lub tshuab nqus tsev qis thiab tom qab ntawd distilled cov nruab nrab hauv qab lub tshuab nqus tsev siab dua.Cov khoom seem tom qab distillation ntawm nruab nrab yog hlais, hmoov thiab ntim raws li cov khoom tiav.Cov tshuaj synthesis yog raws li nram no

5

Qeb: Flammable kua
Toxicity classification: tshuaj lom
Cov yam ntxwv ntawm kev phom sij: tuaj yeem ua rau cov neeg ua haujlwm oxidizing;tsis muaj zog allergens
Flammability tej yam ntxwv: kub, qhib hluav taws ntau flammable;cua sov decomposition ntawm tshuaj lom nitrogen oxide pa;Tus neeg sawv cev teratogenic
Kev khaws cia thiab kev thauj mus los yam ntxwv: ventilated thiab qhuav;khaws cia cais los ntawm oxidizers
Cov tshuaj tua hluav taws: hmoov qhuav, carbon dioxide;1211;ua npuas ncauj

  • Yav dhau los:
  • Tom ntej:

    • cov khoom muaj feem xyuam

    Ntaus nkag mus tshawb lossis ESC kom kaw