Naphthalene CAS: {91-20-3
Naphthalene CAS: {91-20-3

Naphthalene CAS: {91-20-3

CAS: 91-20-3
Purity: 95% \/ 97% min
Ntsej muag: ib qho tsis muaj kob, ci ntsa iab flaky crystal
HS code: 2707400000
Xa kev nug

Cov khoom lag luam

 

Cas 91-20-3
Kev coj dawb huv 95% \/ 97% min
Kev tshwm sim Ib qho tsis muaj kob, ci ntsa iab flaky crystal
Hs code 2.71E+09
Lub thawv 25kg \/ hnab, fcl =16 mt, tank {{{{{{} mt, 40ft {4} mt

 

Daim ntawv thov

 

Lub ntsiab siv ntawm naphtalce oxidation los tsim cov phthalic anhydride thiab synthesis ntawm kev zas xim nruab nrab thiab h-acid, thiab tseem dav siv nyob rau hauv cov txiv neej dej Reducers.

Naphthalene oxidation tuaj yeem tsim Naphhoquinone, thaum Naphthalinone, thaum Naphthalenene Sulfonation tuaj yeem tsim naphthols, azo dyes, thiab dispersants. TetrahyDradrooafhalene thiab DecahyDronaphthalene tau txais los ntawm Naphthalene Aeration yog cov kuab tshuaj zoo. Alkyl naphthalene, 2, 6- dialkylnthalene, thiab lwm yam tuaj yeem tsim los ntawm alkylation. Ntawm lawv, 2, {6- diisopropylene yog qhov tseem ceeb polymerchalic monomer rau kev tsim khoom ntawm cov roj nplua nyeem tom qab sulfonation; Lub halogenated teb sib txuas ntawm naphthalene tuaj yeem siv raws li dispersants thiab ntoo tshuaj cawm; Alpha naphyylacetic acid yog ib tsob nroj muaj kev tswj hwm ntau lawm.

 

Molecules raws Naphthalene, xws li naphthone thiab Terbinafine, tseem muaj cov tshuaj pharharacological. Lawv cov phiajcim qauv thiab conjugated π hluav taws xob ua rau lawv tau nrhiav tau tom qab nyob hauv cov organic electronics thiab Optoelectronics. Nyob rau hauv cov ntaub ntawv txuj ci, naphthalene raws li bicyclic muaj cov ntaub ntawv muaj txiaj ntsig zoo rau kev npaj theem nruab nrab ntawm cov khoom siv carbon monoxide interly.

 

Coa

 

Yam

Lub hom phiaj

Kuaj cov txiaj ntsig

Crystallization Taw tes

Ntau dua los yog sib npaug rau 79.6 degree

79.8 degree

Tsis yog-volatile teeb meem

0.01%

0.008%

Txhos

Tsawg dua los yog sib npaug rau 0. 006%

0.001%

Kev coj dawb huv

Ntau dua los yog sib npaug rau 99%

99.30%

Kev tshwm sim

Daus Dawb

Daus Dawb

 

Cim npe nrov: Naphthalene Pay: {{91-20-3}, Tuam Tshoj Naphthalene Cas: 91-20-3 Cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas