Naphthalene CAS 91-20-3
Naphthalene ba shi da launi, crystal monoclinic mai sheki. Yana da kamshi mai ƙarfi. Yana da sauƙi don ɗaukaka a zafin jiki. Ba shi da narkewa a cikin ruwa, amma mai narkewa a cikin ether, ethanol, chloroform, carbon disulfide, benzene, da dai sauransu Naphthalene shine mafi mahimmancin zobe na hydrocarbon a cikin masana'antu. An fi amfani dashi don samar da phthalic anhydride, daban-daban naphthols, naphthylamines, da dai sauransu. Yana da tsaka-tsaki don samar da resins na roba, filastik, dyes, surfactants, fibers na roba, sutura, magungunan kashe qwari, magunguna, kamshi, kayan roba da magungunan kwari.
| Bayyanar | Luster mara launi guda mai karkata zuwa ga haske |
| Tsafta | ≥99.0% |
| Crystallizing Point | 79.7-79.8°C |
| Matsayin narkewa | 79-83 ° C |
| Wurin Tafasa | 217-221 ° C |
| Wurin Flash | 78-79 ° C |
1.Dye matsakaici
Naphthalene yana taka muhimmiyar rawa wajen samar da rini, musamman a matsayin tsaka-tsakin rini. Naphthalene masana'antu wani muhimmin albarkatun kasa ne don kera nau'ikan rini da launuka iri-iri, kamar rini na indigo da launin rawaya. Bugu da kari, naphthalene za a iya canza zuwa rini tsaka-tsaki kamar β-naphthol, wanda aka kara amfani wajen samar da rini da pigments. Kasashe daban-daban suna da rabo daban-daban na amfanin naphthalene, amma tsaka-tsakin rini koyaushe suna da wuri.
2.Rubber additives
Naphthalene galibi ana amfani dashi azaman ƙari a sarrafa roba. Wannan amfani yana da kusan kashi 15% na yawan amfani da naphthalene. Additives na roba suna taka muhimmiyar rawa wajen samar da roba. Za su iya inganta kaddarorin roba, kamar haɓaka ƙarfinsa, ductility ko juriyar yanayi. A matsayin ƙari na roba, naphthalene yana ba da takamaiman ayyuka da halaye ga samfuran roba, yana sa su fi dacewa da yanayin aikace-aikacen daban-daban.
3. Maganin kwari
Naphthalene yana da wasu aikace-aikace a fagen maganin kwari. Duk da cewa amfani da naphthalene ya bambanta daga ƙasa zuwa ƙasa, maganin kashe kwari yana da kusan kashi 6% na amfanin sa. Musamman ma a wasu kasashe, kamar Amurka, adadin da ake amfani da shi wajen samar da maganin kashe kwari yana da yawa. Bugu da ƙari, anthracene kuma ana amfani dashi azaman maganin kwari, yana kasancewa tare da sauran amfani kamar kayan luminescent da rini. Wadannan aikace-aikacen suna nuna mahimmancin naphthalene da anthracene don magance kwari a cikin noma da noma.
25kg/bag
Naphthalene CAS 91-20-3
Naphthalene CAS 91-20-3
