Pyrogallol CAS 87-66-1 nwere ịdị ọcha 99% maka ntutu isiji
Pyrogallol CAS 87-66-1 bụ kristal ọcha na-enweghị isi.Ọ na-atọ ụtọ.Nkpughe ikuku na ọkụ na-atụgharị isi awọ.Kpoo ọkụ nwayọ wee malite ịmalite.Ebe mgbaze 133-134 ℃, ebe na-esi esi 309 ℃, njupụta ikwu 1.453, ndezigharị 1.561.Soluble na mmiri, ethanol, ether, ubé soluble na benzene, chloroform, carbon disulfide.Mgbe a na-ekpughere ikuku, agba nke ngwọta mmiri na-agba ọchịchịrị, ebe agba nke ngwọta ya na-agbanwe ngwa ngwa.
ITEM | Ọkọlọtọ | Nsonaazụ |
Ọdịdị | Ọcha kristal ntụ ntụ | Kwado |
Ọnwụ na ihicha | 0.5% kacha | 0.15% |
Ebe mgbaze | 131-135 ℃ | 132.8-134.4 ℃ |
Ọla dị arọ (PB) | 5.0pm Max | Kwado |
Chlorides | 0.002% kacha | Kwado |
Sulfate | 0.005% kacha | Kwado |
Ịdị ọcha | 99.0% Nkeji | 99.55% |
- A na-eji ya maka ịkwadebe ngwọta colloidal metal, akpụkpọ anụ agba, ịcha akwa na etching ajị anụ, ntutu, wdg;Enwere ike iji ya dị ka onye nrụpụta ihe nkiri, ihe ọkụ ọkụ infrared foto, ihe mgbochi polymerization nke styrene na polystyrene, etiti ọgwụ na ihe eji esiji ákwà, yana reagent nyocha.
- A na-ejikarị ya na mmepụta nke onye nrụpụta, polymerization inhibitor na infrared foto thermosensitive.A na-ejikwa ya dị ka onye na-ahụ maka ọgwụ na ihe eji esiji ákwà
- Ejiri ya dị ka reagent nyocha, reductant na onye nrụpụta
- Ejiri ya maka nyocha na mkpebi nke oxygen, antimony, bismuth, cerium, iron, molybdenum, tantalum na niobium;A na-eji ikuku oxygen na nyocha gas;A na-eji maka mmeghachi omume agba nke nitrite, molybdenum, niobium, titanium, cerium, bismuth, ọla kọpa, vanadium, ígwè, iodate, wdg.
- Metal complexing agent.Mkpebi gravimetric nke bismuth na antimony.Mbelata nke ọla edo, ọla ọcha, salts mercury, phosphomolybdic acid na phosphotungstic acid, nke a na-eji amịpụta oxygen na nyocha gas.
20kgs / akpa, 25kgs / drum, 200kg / drum ma ọ bụ ihe ndị ahịa chọrọ.Debe ya na ọkụ na okpomọkụ n'okpuru 25 ℃.
Pyrogallol CAS 87-66-1 1
Pyrogallol CAS 87-66-1 2