Purity 99% P-terphenyl rau ua kua crystal cas 92-94-4

Cov khoom lag luam

Lub cev tsis huv 99% P-Terphenyl rau cov roj crystal ua cas {2}}?

P-terphenyl (cas {92-94-4}),} dipecular fydrocarbon nrog cov molecular cov mis c₁₈h₁₄ thiab moler loj 230.30 g / mol. Nyob rau hauv chav tsev kub, nws zoo li dawb crystalline flakes lossis hmoov nrog tus yam ntxwv tsw. Qhov compound ua kom pom kev zoo nkauj ntawm 212-213 degree, boiling taw tes ntawm 389 degree, thiab nyem taw tes ntawm 207 degree. P-terphenyl yog suab insoluble hauv dej tab sis yaj tau yooj yim hauv cov organic cov kuab tshuaj xws li kub benzene, diethyl ether, thiab carbon disculfide.

Cov ntaub ntawv yooj yim

Purity 99% P-terphenyl rau ua kua crystal cas 92-94-4

Kev siv

P-terphenyl pom daim ntawv thov ua cov yeeb yaj kiab yas rau cov duab qhia kom muaj hluav taws xob nrhiav kom pom lub teeb pom kev zoo. Nws tseem ua hauj lwm ua tus tseem ceeb ua ntej rau synthesizing kua siv lead ua kua crystal siv hauv cov cuab yeej thev naus laus zis.

Cov Ntaub Ntawv Kev Nyab Xeeb

P-terphenyl yog cais raws li cov khoom sib txuas nrog cov tawv nqaij tsawg. Tej zaum nws yuav ua rau muaj kev cuam tshuam me me rau lub qhov muag, tawv nqaij, thiab ua pa raws li kev sib cuag ncaj qha.
Cov lus pheej hmoo
R36 / 37 / {38 -} chim rau ob lub qhov muag, ua pa thiab tawv nqaij.
R37 / {38 -}}}}}}}} Txav kom ua pa thiab tawv nqaij + B52.
R 36 -} irritating rau lub qhov muag.
R50 / 53 - heev toxic rau dej yug tsiaj. Tej zaum yuav ua rau cov kev tsis zoo ntawm kev ua kom zoo hauv dej ib puag ncig.
Cov lus nyab xeeb
S 26 - Thaum muaj kev sib cuag nrog lub qhov muag, yaug tamsis muaj cov lus qhia txog kev kho mob ntau ntxiv.
S 37 - Hnav cov hnab looj tes tsim nyog.
S 61 -} Tsis txhob tso rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb.
S 60 - Qhov khoom no thiab cov thawv ntim khoom no yuav tsum tau muab pov tseg kom muaj kev phom sij.

Tuam txhab tau

Gneebioyog kev tsim tawm tshwj xeeb hauv kev tshawb fawb, kev loj hlob, ntau lawm thiab muag ntawm lub xeev Henan, npog thaj tsam ntawm 3,600 square metres. Peb muaj tus kws tshaj lij, zoo-nruab nrog thiab cov pab pawg R & D muaj ntau dua 10 xyoo ntawm R & D kev paub. Peb lireagentCov khoom tau dav exported rau ntau lub tebchaws suav nrog Tebchaws Asmeskas, Tebchaws Russia, Tebchaws Asmeskas, Tebchaws Asmeskas, thiab peb muab cov kev pabcuam sai sai rau peb cov neeg siv khoom. Peb vam tias yuav tsim kev sib koom tes ntev thiab muaj kev sib koom tes hauv lub neej yav tom ntej thiab muab cov khoom lag luam zoo tshaj plaws rau peb cov neeg siv khoom.

Tiv Tauj Peb

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