Pyrogallol CAS 87-66-1 tare da Tsafta 99% don Rini Gashi
Pyrogallol CAS 87-66-1 farar crystal ce mara wari.Yana da daci.Fuskantar iska da haske ya zama launin toka.Yi zafi sannu a hankali kuma fara sublimate.Matsayin narkewa 133-134 ℃, wurin tafasa 309 ℃, ƙarancin dangi 1.453, index refractive 1.561.Mai narkewa a cikin ruwa, ethanol, ether, dan kadan mai narkewa a cikin benzene, chloroform, carbon disulfide.Lokacin da aka fallasa shi zuwa iska, launi na maganin ruwa yana yin duhu, yayin da launi na maganin sa ya canza sauri.
ITEM | STANDARD | SAKAMAKO |
Bayyanar | Farin Crystalline Foda | Daidaita |
Asara akan bushewa | 0.5% Max | 0.15% |
Matsayin narkewa | 131-135 ℃ | 132.8-134.4 ℃ |
Karfe Na Heavy (PB) | 5.0pm Max | Daidaita |
Chlorides | 0.002% Max | Daidaita |
Sulfate | 0.005% Max | Daidaita |
Tsafta | 99.0% Min | 99.55% |
- Ana amfani da shi don shirya maganin colloidal karfe, launin fata, rini da etching Jawo, gashi, da dai sauransu;Hakanan za'a iya amfani dashi azaman mai haɓaka fim, mai ɗaukar hoto na infrared thermosensitive, mai hana polymerization na styrene da polystyrene, matsakaicin magani da rini, da reagent na nazari.
- Ana amfani da shi musamman wajen samar da mai haɓakawa, mai hana polymerization da infrared thermosensitive na hoto.Hakanan ana amfani dashi azaman tsaka-tsakin magani da rini
- An yi amfani dashi azaman reagent na nazari, reductant da mai haɓakawa
- An yi amfani dashi don bincike da ƙaddarar oxygen, antimony, bismuth, cerium, iron, molybdenum, tantalum da niobium;Ana amfani da shi don ɗaukar iskar oxygen a cikin binciken gas;Ana amfani dashi don amsawar launi na nitrite, molybdenum, niobium, titanium, cerium, bismuth, jan karfe, vanadium, baƙin ƙarfe, iodate, da dai sauransu.
- Metal complexing agent.Gravimetric determination of bismuth and antimony.Rage gwal, azurfa, gishiri na mercury, phosphomolybdic acid da phosphotungstic acid, waɗanda ake amfani da su don ɗaukar iskar oxygen a cikin binciken gas.
20kgs / jaka, 25kgs / ganga, 200kg / ganga ko bukatun abokan ciniki.Ka kiyaye shi daga haske a yanayin zafi ƙasa da 25 ℃.
Pyrogallol CAS 87-66-1 1
Pyrogallol CAS 87-66-1 2