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

Ngwongwo kemịkalụ:

Usoro ihe omimi C12H10
Molar Mass 154.2078
Njupụta 0,992
Ebe Na-agbaze 68.5-71 ℃
Ebe Boling 255 ℃
Ebe mgbari 113 ℃
Mmiri Solubility apụghị sosolument
Uzuoku nrịbama 0.0227mmHg na 25°C
Ntụgharị uche 1.571
Njirimara anụ ahụ na kemịkalụ Njirimara nke kristal na-acha ọcha ma ọ bụ ntakịrị odo, nwere ekpomeekpo pụrụ iche.
solubility insoluble na mmiri, acid na alkali, soluble na mmanya, ether, benzene na ndị ọzọ organic solvents.
Jiri Injinia Plastics polysulfone raw material, nkwadebe nke chlorine biphenyl atọ, chlorine biphenyl ise, dị ka onye na-ebu ọkụ, ihe nchekwa, ihe eji esiji, wdg.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi-IrritantN - dị ize ndụ maka gburugburu ebe obibi
Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R50/53 - Ihe na-egbu egbu nye ihe ndị dị n'ime mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
Nkọwapụta nchekwa S23 - Ekula uzuoku.
S60 - A ga-ekpochapụ ihe a na akpa ya dị ka ihe mkpofu dị ize ndụ.
S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa.
NJ UN UN 3077

 

Okwu mmalite

Ọdịdị:

1. Ọ bụ mmiri mmiri na-enweghị agba na-esi ísì ụtọ na-esi ísì ụtọ.

2. Na-agbanwe agbanwe, na-ere ọkụ nke ukwuu, soluble na organic solvents na inorganic acid.

 

Ojiji:

1. Dị ka ihe mgbaze organic nke a na-ejikarị eme ihe na ụlọ ọrụ kemịkalụ, ọ na-arụ ọrụ dị mkpa na mmịpụta ihe mgbaze, nkwụsị, na nkwadebe nke ndị na-ehicha ihe.

2. BiphenylA pụkwara iji ya mee ihe dị ka ihe eji eme ihe na etiti maka ihe dị iche iche nke kemịkal, nke a na-eji eme ihe na-eme ka e ji esiji ákwà, plastik, roba na ngwaahịa ndị ọzọ.

3. A pụkwara iji ya mee ihe dị ka ihe mgbakwunye mmanụ ụgbọala, coolant automotive, na akụkụ nke ihe nchebe osisi.

 

Usoro:

Enwere ọtụtụ ụzọ, nke kachasị n'ime ya bụ mgbawa nke coal tar. Site na mmeghachi omume mgbawa coal tar, enwere ike nweta obere akụkụ agwakọtara nwere biphenyl, mgbe ahụ enwere ike nweta biphenyl dị ọcha site na nchacha na usoro nkewa.

 

Ozi nchekwa:

1. Biphenylbụ mmiri mmiri na-ere ọkụ nke nwere ike ịkpata ọkụ ma ọ bụrụ na ekpughere ya na isi mmalite ọkụ ma ọ bụ oke okpomọkụ. Ya mere, ọ dị mkpa ka ị nọrọ n'ebe ọkụ na-emeghe, ebe okpomọkụ, na ọkụ eletrik kwụ ọtọ.

2. Biphenyl vapor nwere ụfọdụ toxicity ma nwee ike kpasuo usoro iku ume, usoro ụjọ, na akpụkpọ ahụ. Ya mere, ekwesịrị iyi ngwá ọrụ nchebe kwesịrị ekwesị ma hụ na ikuku na-arụ ọrụ nke ọma.

3. Biphenyls nwekwara ike mebie ihe ndị dị n'ime mmiri, n'ihi ya, e kwesịrị izere ịkwanye ha n'ime mmiri.

4. Mgbe ị na-ejikwa ma na-echekwa biphenyl, a ga-agbaso nrubeisi siri ike na usoro ọrụ nchekwa dị mkpa iji zere nkwụsị na ihe mberede.


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