Makemikari anotsvuka zvinhu plasticzer akanatswa naphthalene
Zvinyorwa
Kuedza Standard: GB / T6999-1998
Nzvimbo Yokutanga: Shandong, China (Mainland)
| Chinhu | Kutaurwa |
| Chitarisiko | Chena neyakaonda, kana kuti mwenje wero wero, schistatsorry makristasi |
| Crystallization Pfungwa ° C | ≥79 |
| Acid colorimetry (Standard colorimetric solution) | ≤5 |
| Mvura Zvemukati% | ≤0.2 |
| Vakasara pakurasa | <0.010 |
| Nonvolile nyaya% | <0.02 |
| Kuchena% | ≥90 |
Package
25kg / bag, 520bags / 20'fcl, (26mt)
Tsananguro yechigadzirwa
Yakanatswa naphthalene ndiyo inonyanya kukosha yekubvunzurudzwa-nuclei anomatics muindasitiri. Its molecular formula ndeye c10H8, inova iyo Coal Tar's Wakawanda Constituent, uye
Kazhinji inogadzirwa nekudzokorora kubva pakukasira maronda emarata uye coke-oven gasi kana neyechipiri kunatswa kwemaindasitiri naphthalene
Naphthalene makemikari zvivakwa
MP 80-82 ° C (lit.)
BP 218 ° C (lit.)
density 0.99
vapor density 4.4 (vs mhepo)
vapor kudzvanywa 0.03 mm hg (25 ° C)
Refractivation Index 1.5821
FP 174 ° F
chengetedzo. Approx 4 ° C
Solubility mvura 30 mg / l (25 ºc)
CAT DATABARE Revhitiko 91-20-3 (CAS DATABASE Reference)
Nist Chemistry Reference naphthalene (91-20-3)
Epa Inter Relcom System Naphthalene (91-20-3)
Naphthalene Basic Ruzivo
Chigadzirwa Zita: Naphthalene
Synonyms: 'LGC' (2402); 'LGC' (2603); 1-naphthalene; tar kamsher; naphthene; naphthene; nafuthalene
Cas: 91-20-3
Mf: c10H8
MW: 128.17
Einecs: 202-09-5
Zvigadzirwa Zvigadzirwa Semvorasiles; Ares; Kuvaka mabhuruku; organic kuvaka;
Mol faira: 91-2406.mol
Application
1.I ndiye mainini makuru ebhizimusi rekugadzira phthal waunhonydride, Dyestuff, resin, α- naphthalene acid, Saccharin uye zvichingodaro.
2.Kunyange pamazambiringa emuchero wemaronda zvakanyanya
Chengetedza
Yakanatswa naphthalene inofanira kuchengetwa mune yakaoma uye yakashata yekuchengetedza, ichi chigadzirwa ndechechivande chakasimba, chinofanira kunge chiri kure nekubva moto wemoto uye zvimwe zvigadzirwa zvinowoneka.
