Mankhwala Opanda Mankhwala Oyeza Mafunde Yoyengerera Naphthalene
Kulembana
Kuyesa muyezo: GB / T6699-1998
Malo Ochokera: Shandong, China (Mainland)
| Chinthu | Chifanizo |
| Kaonekedwe | Yoyera ndi yofiirira pang'ono, kapena mawonekedwe a chikasu chachikaso, makhiristu a Schistose |
| Crystallization point ° C | ≥79 |
| Acid colometry (Coloimetric Solution) | ≤5 |
| Madzi am'madzi% | ≤0.2 |
| Chotsalira poyatsira | <0.010 |
| Chiwerengero chosagwirizana%% | <0.02 |
| Kuyera | ≥90 |
Phukusi
25kg / thumba, 520bags / 20'fl, (26mt)
Mafotokozedwe Akatundu
Choyengeka ndi Nahthalene ndiye chinthu chofunikira kwambiri kwambiri. Mawonekedwe ake a molecular ndi C10h8, omwe ndi CROME LAMBIRI KWAMBIRI, ndipo
Nthawi zambiri zimapangidwa ndikubwezeretsanso kusiyanitsa malasha a tar ndi coke-mafuta kapena kutsuka kwachiwiri kwa mafakitale a naphthalene
Naphthalene mankhwala
mp 80-82 ° C (b.)
BP 218 ° C (yoyatsidwa.)
Kuchulukitsa 0.99
vapor vandsity 4.4 (vs mpweya)
Vapor kuthamanga 0.03 mm Hg (25 ° C)
Index yolowera 1.5821
Fp 174 ° F
Phatikizani. Pafupifupi 4 ° C
Madzi osungunuka 30 mg / l (25 ºC)
Cas Database Reference 91-20-3 (Cas Database)
Nist Chemistry Referm Squarth Nayhthalene (91-20-3)
EPA Chuma Churst Nayphthalene (91-20-3)
Zidziwitso za Naphthalene
Dzina lazogulitsa: Naphthalene
Ma synonyms: 'lgc' (2402); 'LGC' (2603); Napphthalene; Napthalene; Napthalene; Napthalene; Napthalene; Napthalene; Napthalene; Napthalene; Napthalene; Napthalene
Cas: 91-20-3-3
Mf: c10h8
Mw: 128.17
Einecs: 202-049-5
Magulu a Zogulitsa: Intermes of Specs ndi utoto; Naphthalene; Ma semivolatiles; alnes; mabatani omanga;
Fayilo ya Mol: 91-20-3.mol
Karata yanchito
1.Titi ndi zinthu zazikulu zopanga phthalic tenthydride, dysya, ma resin, α- Naphyhalenenera acid, saccharin ndi zina zotero.
2.Ndipo ndi Crous Bar Ochuluka Kwambiri, ndipo nthawi zambiri imapangidwa ndi kubwezeretsanso kusokoneza phula la malasha ndi coken mpweya kapena kutsuka kwachiwiri kwa naphthalhalene wa mafakitale.
Kusunga
Choyengerera nahhthalene liyenera kusungidwa mu malo ogulitsira komanso opumira, izi ndi zolimba zolimba, ziyenera kukhala kutali ndi gwero lamoto ndi zina zophatikizika.
