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chigadzirwa

Biphenyl;Phenylbenzene;Diphenyl (CAS#92-52-4)

Chemical Property:

Molecular Formula C12H10
Molar Misa 154.2078
Density 0.992
Melting Point 68.5-71 ℃
Boling Point 255 ℃
Flash Point 113 ℃
Mvura Solubility insoluble
Vapor Presure 0.0227mmHg pa25°C
Refractive Index 1.571
Zvenyama uye Chemical Properties Hunhu hwechena kana kuti yero zvishoma scaly crystals, ine flavour yakasiyana.
solubility isinganyunguriki mumvura, asidhi uye alkali, inonyungudika mudoro, ether, benzene uye zvimwe organic solvents.
Shandisa Engineering Plastics polysulfone raw materials, kugadzirwa kwetatu chlorine biphenyl, shanu chlorine biphenyl, sechinhu chinotakura kupisa, kuchengetedza, dhayi, nezvimwe.

Product Detail

Product Tags

Hazard Symbols Xi - IrritantN - Nengozi kune nharaunda
Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R50/53 - Chakanyanya chepfu kune zvipenyu zvemumvura, zvinogona kukonzera mhedzisiro yakaipa kwenguva refu munzvimbo yemvura.
Tsanangudzo Yekuchengetedza S23 - Usafeme mhute.
S60 - Ichi chinhu nechigadziko chayo chinofanira kuraswa semarara ane ngozi.
S61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa.
UN IDs UN 3077

 

Nhanganyaya

Zvakasikwa:

1. Imvura isina ruvara ine kunhuhwirira kwakanaka uye kunhuhwirira.

2. Inoputika, inopisa zvikuru, inonyunguduka mu organic solvents uye inorganic acids.

 

Kushandisa:

1. Sezvinoita organic solvent inoshandiswa zvakanyanya muindasitiri yemakemikari, inobata basa rakakosha mukunyungudutsa kunyungudutsa, kudzikisa, uye kugadzirira kwekuchenesa maajenti.

2. Biphenylinogona zvakare kushandiswa seyakagadzirwa uye yepakati kune akasiyana makemikari zvinhu, anoshandiswa mukugadzira dhayi, mapurasitiki, rabha uye zvimwe zvigadzirwa.

3. Inogonawo kushandiswa sechinhu chinowedzera mafuta, motokari inotonhorera, uye chikamu chezvidziviriro zvemiti.

 

Nzira:

Kune nzira dzakawanda, iyo inonyanya kuzivikanwa ndeyekutsemuka kwemarasha tara. Kuburikidza nemarasha tara yekupwanya maitiro, chikamu chakasanganiswa chine biphenyl chinogona kuwanikwa, uye ipapo high-purity biphenyl inogona kuwanikwa kuburikidza nekucheneswa uye kupatsanura maitiro.

 

Chekuchengetedza ruzivo:

1. Biphenylchinhu chinopfuta chinogona kukonzera moto kana chaiswa panzvimbo dzine moto kana tembiricha yakakwira. Naizvozvo, zvakakosha kuti ugare kure nemoto wakavhurika, zvitubu zvekupisa, uye static magetsi.

2. Biphenyl vapor ine imwe huturu uye inogona kushatirisa hurongwa hwekufema, tsinga, uye ganda. Naizvozvo, midziyo yekudzivirira yakakodzera inofanirwa kupfekwa uye nzvimbo yekushanda ine mhepo yakanaka inofanirwa kuve nechokwadi.

3. Mabhiphenyl anogonawo kukonzera kukanganisa kuzvisikwa zvemumvura, saka anofanirwa kudzivirirwa kubva pakuburitswa mumvura.

4. Paunenge uchibata nekuchengetedza biphenyls, kunyatsoteerera kune akakodzera maitiro ekuchengetedza ekuchengetedza kunofanirwa kuteverwa kudzivirira kubuda uye tsaona.


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