1-Naphthol CAS 90-15-3 yog xim tsis muaj xim lossis daj rhombohedral siv lead ua los yog hmoov. Nws muaj ib qho tsis kaj siab phenol tsw. Soluble hauv ethanol, ether, benzene, chloroform thiab alkali kua, insoluble hauv dej.
Ntseeg Tshuaj yog ib tug ua Tuam Tshoj 1-Naphthol CAS 90-15-3 chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev ua raws li cov khoom lag luam zoo, kom peb 1-Naphthol CAS 90-15-3 tau txaus siab los ntawm ntau tus neeg siv khoom. Shandong Ntseeg
Peb zoo ntawm qhov zoo ntawm cov khoom siv tshuaj lom neeg hauv thaj chaw. Peb cov khoom raug xa tawm mus rau Tebchaws Europe, Tebchaws Meskas, Nyiv, Kaus Lim Qab Teb, Sab Hnub Tuaj Asia thiab lwm lub tebchaws thiab cheeb tsam. Nrog rau kev tshawb fawb thiab thev naus laus zis raws li kev qhia, kev ncaj ncees raws li lub hauv paus, zoo li lub neej, thiab tso siab rau lub tswv yim kev lag luam ntawm kev tsim kho tshiab thiab kev loj hlob, peb cia siab tias yuav tsim kev sib pauv thiab kev koom tes nrog cov neeg siv khoom hauv tsev thiab txawv teb chaws los tsim kev vam meej!
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Khoom npe |
Diisopropyl azodicarboxylate |
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Formula |
C10H8O |
Molecular Luj |
144.17 |
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CAS Nr. |
90-15-3 ib |
Ntau |
500 KG |
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Cov khoom |
Specification |
Cov txiaj ntsig |
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Qhov tshwm sim |
dawb mus dawb |
Ua raws |
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Assay |
99% | 99.28% |
|
TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
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Melting point 94-96 ° C (lit.)
Kub taw tes 278-280 ° C (lit.)
Qhov ceev 1.224
Vapor ceev 4.5 (120 ° C, vsair)
Vapor siab 1mmHg (94 ° C)
Refractive index 1.6224
Flash point 125 ° C
Cia tej yam kev mob Cia qis dua 30 ° C.
Solubility Solubleinbenzene, chloroform, etherandethanol. Acidity coefficient (pKa) 9.34 (ntawm 25â ¢ º)
MorphologyCrystallineFlakes
Xim whitetooff-dawb
Cov ntxhiab tsw Slightphenolicodor
Siv ua analytical reagent, kuj siv hauv organic synthesis
Synthetic roj hmab antioxidants, tshuaj tua kab, tshuaj tsw qab, dyes, thiab lwm yam.
1-Naphthol, tseem hu ua α-naphthol, methyl naphthol, α-hydroxynaphthalene, yog ib qho tseem ceeb nruab nrab ntawm kev tsim cov tshuaj tua kab carnaphthol. 1-Naphthol yog siv nyob rau hauv kev lag luam dyeing los ua kua qaub daj 1, kua qaub txiv kab ntxwv 20, mordant dub 3, mordant dub 11, hnyav liab 3, chemicalbook txiv kab ntxwv 5, roj xibtes GB, thiab lwm yam. Nws tuaj yeem siv rau hauv kev lag luam kws tshuaj. tsim tshuaj tua kab mob Nws kuj yog ib qho zoo antioxidant rau ntau aldehydes thiab ntxhia roj thiab zaub roj. Nws yog dav siv nyob rau hauv hluavtaws fragrances, roj hmab anti-aging agents thiab cov xim qub rau xim zaj duab xis films.
