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Zvigadzirwa

1,3-Propanediol

Tsananguro Pfupi:

Mashoko akakosha:
Zita: 1,3-Propanediol

CAS HERE: 504-63-2
Molecular fomura: C3H8O2
Molecular uremu: 76.09
Structural fomula:

1,3-Propanediol (1)


Chigadzirwa Chigadzirwa

Chigadzirwa Mateki

Yemhando indekisi:

Chitarisiko: Isina mavara viscous mvura

Zvemukati: ≥ 99%

Pfungwa - 32oC

Nzvimbo yekubikira 214oc760mmhg (kuvhenekerwa)

Kuwandisa 1.053g / mlat 25oC (chiedza)

Vapor kumanikidza 0.8mm

Refractive index N20 / d1.440 (yakavhenekerwa)

Flash poindi> 230of

Mirayiridzo:

Zvishandiso: 1,3-Propanediolinoshandiswa seye solvent yeiyo yakatetepa firimu gadziriro, mukugadzirwa kwepolymers senge polytrimethylene terephthalate, adhesives, laminates, kupfeka, kuumba, aliphatic polyesters, sekudzivirira mhepo uye mupendi wehuni. Iyo inoshandawo se reagent ye vinyl epoxide synthon, ye epoxide mhete-kuvhura, yekuita polymerization maitiro uye neyezvakasikwa chigadzirwa syntheses. Solubility Inosanganisa nemvura nedoro. Zvinyorwa zvisingaenderane neacid chloride, acid anhydrides, oxidizing vamiririri, chloroformates uye ekuderedza ejenti.

Emergency kurapwa: kukurumidza kubvisa vashandi kubva munzvimbo yakasvibiswa kuenda kunzvimbo yakachengeteka, vazvitsaure uye vanyatso kumisa kwavo kuwana. Bvisa moto. Zvinokurudzirwa kuti vashandi vekurapa zvechimbi-chimbi vanofanirwa kupfeka voga-vane yakamanikidzwa yekufema mweya uye nehembe dzekushanda dzese. Cheka sosi yekudonha zvakanyanya sezvinobvira. Dzivirira kubva mukuyerera uchienda munzvimbo dzakatemerwa dzakadai seweweji uye madhireni emvura. Kudonhedza kudiki: kupinza nejecha, vermiculite kana zvimwe zvinopinda inert. Inogona zvakare kushambidzwa neakawanda mvura uye yakasanganiswa mune yakasviba mvura system. Huwandu hwakawanda hwekuvuza: kuvaka dhiki kana kuchera gomba kuti upinze. Chinjana kune mota yematangi kana yakakosha muteresi nepombi, dzokororazve kana kutakura kuenda kunorasa saiti yekuraswa.

Mashandiro ekuchengetedza: akavhara mashandiro, yakazara mweya. Vashandisi vanofanirwa kuve vakadzidziswa uye kunyatso kutevedzera mashandiro. Gara kure nemoto uye sosi inopisa. Hapana kusvuta munzvimbo yebasa. Shandisa kuputika-chiratidzo chemhepo system uye zvishandiso. Kudzivirira kuputika kwemhute mumhepo yekubasa. Dzivisa kusangana ne oxidant uye inoderedza. Inofanira kutakurwa uye kuburutswa zvishoma kuti idzivise kukuvara kwepakeji. Midziyo yekurwa nemoto yemhando dzakasiyana uye huwandu uye nekudonhedza michina yekurapa yechimbichimbi inofanirwa kupihwa. Midziyo isina chinhu inogona kunge iine zvinhu zvinokuvadza.

Kuchengetedza kwekuchengetedza: chitoro mune inotonhorera uye ine mweya yekuchengetera. Gara kure nemoto uye sosi inopisa. Inofanira kuchengetwa zvakasiyana kubva kune yakasviba uye inoderedza, uye yakavhenganiswa kuchengetedza kunofanira kudzivirirwa. Midziyo yekurwisa moto yemhando dzakasiyana uye huwandu ichagoverwa. Iyo nzvimbo yekuchengetera ichave yakagadzirirwa ne leakage emergency emergency michina uye yakakodzera yekuchengetedza zvinhu.

Kurongedza: 200kg / dhiramu.

Kugona kwegore negore: 1000 matani / gore


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