Sunan samfur:Phthalic anhydride
Tsarin kwayoyin halitta:Saukewa: C8H4O3
CAS No:85-44-9
Tsarin kwayoyin halitta:
Phthalic anhydride shine kwayar halitta tare da dabarar C6H4 (CO) 2O.Yana da anhydride na phthalic acid.Wannan ƙaƙƙarfan launi marar launi shine muhimmin sinadari na masana'antu, musamman don samar da manyan kayan aikin filastik don robobi
.Phthalic anhydride shine matsakaicin sinadari mai mahimmanci a cikin masana'antar filastik daga wanda aka samo esters phthalate da yawa waɗanda ke aiki azaman filastik a cikin resins na roba.Phthalic anhydride kanta ana amfani dashi azaman monomer don resins na roba kamar glyptal, resin alkyd, da resin polyester.
Hakanan ana amfani da anhydride na phthalic azaman precursor na anthraquinone, phthalein, rhodamine, phthalocyanine, fluorescein, da rini na xanthene.
Ana amfani da phthalic anhydride a cikin haɗin amines na farko, phaltan fungicide na noma, da thalidomide.Sauran halayen tare da phthalic anhydride suna haifar da phenolphthalein, benzoic acid, phthalylsulfathiazole (wakilin antimicrobial na hanji), da acid orthophthalic.
Ginin wani sinadari ne mai yawan ton kuma ana amfani dashi sosai a cikin nau'ikan haɗin gwiwar masana'antu iri-iri.
Ana amfani da phthalic anhydride don kera polyesters mara kyau kuma azaman wakili na warkewa ga resin epoxy.Lokacin da aka yi amfani da shi azaman launi, yana iya ɗaukar alhakin wayar da kan ma'aikatan yumbu.
Phthalic Anhydride wani fili ne na kwayoyin halitta da anhydride na phthalic acid (P384480).Phthalic Anhydride wani muhimmin sinadari ne na masana'antu da aka saba amfani da shi wajen samar da manyan kayan aikin filastik f ko robobi.Binciken da aka yi kwanan nan ya kuma kimanta Phthalic Anhydride a matsayin mai yuwuwar wakili na rigakafi.
yi na phthaleins, phthalates, benzoic acid, roba indigo, wucin gadi resins (glyptal).
Matsakaici don Plastizers, Paints, Rini da Pigments, Polyester Resins.
Chemwin na iya samar da nau'ikan nau'ikan hydrocarbons da abubuwan kaushi na sinadarai don abokan cinikin masana'antu.Kafin wannan, da fatan za a karanta mahimman bayanai masu zuwa game da yin kasuwanci tare da mu:
1. Tsaro
Tsaro shine babban fifikonmu.Baya ga samar wa abokan ciniki bayanai game da aminci da amincin amfani da samfuran mu, mun kuma jajirce wajen tabbatar da cewa an rage haɗarin aminci na ma'aikata da 'yan kwangila zuwa mafi ƙanƙanta mai yuwuwa.Sabili da haka, muna buƙatar abokin ciniki don tabbatar da cewa an cika daidaitattun ƙa'idodin saukarwa da aminci na ajiya kafin isar da mu (da fatan za a koma zuwa ƙarin bayanin HSSE a cikin sharuɗɗan tallace-tallace na gaba ɗaya da ke ƙasa).Kwararrun mu na HSSE na iya ba da jagora akan waɗannan ƙa'idodi.
2. Hanyar bayarwa
Abokan ciniki na iya yin oda da isar da kayayyaki daga chemwin, ko kuma za su iya karɓar samfuran daga masana'antar masana'anta.Hanyoyin sufurin da ake da su sun haɗa da manyan motoci, jirgin ƙasa ko jigilar kayayyaki da yawa (sharuɗɗan daban sun shafi).
Game da buƙatun abokin ciniki, za mu iya ƙididdige buƙatun jiragen ruwa ko tankuna da amfani da ƙa'idodin aminci / bita na musamman da buƙatu.
3. Mafi ƙarancin tsari
Idan ka sayi samfura daga gidan yanar gizon mu, mafi ƙarancin tsari shine ton 30.
4.Biyan kuɗi
Daidaitaccen hanyar biyan kuɗi shine cirewa kai tsaye a cikin kwanaki 30 daga daftari.
5. Takardun bayarwa
Ana ba da waɗannan takaddun tare da kowace bayarwa:
Bill of Lading, CMR Waybill ko wasu takaddun jigilar kayayyaki masu dacewa
Takaddun Takaddun Bincike ko Daidaitawa (idan an buƙata)
Takaddun da ke da alaƙa da HSSE daidai da ƙa'idodi
Takaddun kwastam daidai da ka'idoji (idan an buƙata)
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