Diethyl phthalate/DEP/CAS: 84-66-2
Takaitaccen Bayani:
Sunan Samfura: Diethyl phthalate
CAS: 84-66-2
Nau'i: ZA-Y
MF:C12H14O4
MW:222.24
TSARI:
Bayani:
Diethyl phthalate (DEP) memba ne na ƙungiyar esters na phthalic acid da aka sani da phthalates, waɗanda ake amfani da su a ko'ina a matsayin masu narkewa da masu yin filastik a duk duniya. DEP na iya ƙara sassaucin robobi. Hakanan yana cikin shirye-shiryen deodorant, turare, emollients da magungunan kashe kwari. Yana iya yin karo da dimethyl phthalate.
Bayani dalla-dalla:
| Abu | Ƙayyadewa |
| Wurin narkewa | -3°C (haske) |
| Wurin tafasa | 298-299 °C (haske) |
| Yawan yawa | 1.12 g/mL a 25 °C (haske) |
| Yawan tururi | 7.66 (idan aka kwatanta da iska) |
| Matsi na tururi | 1 mm Hg (100 °C) |
| Ma'aunin haske | n20/D 1.502(lita) |
| Zafin ajiya. | 2-8℃ |
| Fp | >230°F |
| Narkewa | Kusan ba ya narkewa a cikin ruwa, ana iya haɗa shi da ethanol (kashi 96 cikin ɗari). |
| Fom ɗin | Ruwa mai ruwa |
| Launi | APHA: ≤15 |
Amfani
Diethyl phthalate wani nau'in filastik ne da ake amfani da shi wajen yin fim da zanen filastik na cellulose ester; a cikin robobi da aka ƙera; ƙera varnishes; kayan kwalliya.
Diethyl phthalate wani abu ne da ke tsaka-tsaki tsakanin ƙwayoyin cuta masu kama da dimouse, murine, da chlorpyrone, kuma muhimmin sinadari ne. Ana amfani da Diethyl phthalate a matsayin mai yin filastik ga robobi. Ana amfani da Diethyl phthalate a matsayin mai yin nazari, maganin gas chromatography mai tsayawa, mai narkewa ga cellulose da esters, mai yin filastik da mai shafawa. Ana amfani da Diethyl phthalate a matsayin mai yin filastik, mai narkewa, mai shafawa, mai gyarawa, mai kumfa don flotation na ma'adinan ƙarfe mai launi ko na musamman, mai gyara gas chromatography, mai hana barasa, mai feshi. Wannan samfurin an haɗa shi da cellulose acetate, cellulose acetate butyrate, polyvinyl acetate, nitrocellulose, ethyl cellulose, polymethyl methacrylate, polystyrene, polyvinyl butyral, vinyl chloride-vinyl acetate. Yawancin resins kamar copolymers suna da kyakkyawan jituwa. Ana amfani da shi galibi azaman mai yin filastik ga resin cellulose, amma samfurin yana da babban canjin yanayi, wanda ke iyakance amfaninsa.
An yi amfani da Diethyl phthalate a matsayin madadin camphor a cikin ƙera celluloid, a matsayin mai narkewa don cellulose acetate a cikin ƙera varnishes da dopes, a matsayin mai amfani don turare, da kuma don cire ethanol.
Marufi da Jigilar Kaya
200KG/Drum
Ya kasance na kayan yau da kullun kuma yana iya isar da kaya ta teku da iska
Ajiyewa da adanawa
Rayuwar shiryayye: Watanni 24 daga ranar ƙera shi a cikin marufi na asali wanda ba a buɗe ba, an adana shi a wuri mai sanyi da bushewa, ba tare da hasken rana kai tsaye ba, ko ruwa.
Ma'ajiyar iska, Busar da ƙananan zafin jiki, An raba shi da sinadarai masu guba, acid.
