Pyrogallol CAS 87-66-1 me te Purity 99% mo te makawe Tae
Ko te Pyrogallol CAS 87-66-1 he karaihe ma kore kakara. He kawa te reka. Ko te mararatanga ki te hau me te marama ka hina. Whakawerahia te wera ka timata ki te whakaheke. Ira whakarewa 133-134 ℃, ira koropupū 309 ℃, kiato whanaunga 1.453, taupū whakaata 1.561. Wairewa ki te wai, waiwaro, etera, paku wairewa ki te benzene, chloroform, waro disulfide. Ina pa ana ki te hau, ka pouri te tae o te wairewa wai, i te mea ka tere ake te huri o te tae o tana wairewa.
ITEM | Paerewa | HUA |
Te ahua | Paura Tioata Ma | Whakaritea |
Ngaronga i te whakamaroke | 0.5% Max | 0.15% |
Iwi Whakarewa | 131-135 ℃ | 132.8-134.4 ℃ |
Metal Taumaha(PB) | 5.0ppm Max | Whakaritea |
pūhaumāota | 0.002% Max | Whakaritea |
pūkawa | 0.005% Max | Whakaritea |
Maamaa | 99.0% Min | 99.55% |
1. Ko te Pyrogallol e whakamahia ana mo te whakarite i te otinga colloidal whakarewa, te tae hiako, te tae me te tarai huruhuru, makawe, aha atu; Ka taea hoki te whakamahi a Pyrogallol hei kaiwhakawhanake kiriata, he whakamaarama whakamaarama whakaahua infrared, he aukati polymerization o te styrene me te polystyrene, he takawaenga mo te rongoa me te waikano, me te reagent tātari.
2. Ko te Pyrogallol te nuinga e whakamahia ana i roto i te hanga o te kaiwhakawhanake, te aukati polymerization me te thermosensitive whakaahua infrared. Ka whakamahia ano te Pyrogallol hei takawaenga mo te rongoa me te waikano
3. Ka whakamahia te Pyrogallol hei reagent tātari, hei whakaheke me te kaiwhakawhanake
4. Pyrogallol whakamahia mo te tātari me te whakatau o te hāora, antimony, bismuth, cerium, rino, molybdenum, tantalum me te niobium; Ka whakamahia ki te tango i te hāora i roto i te tātari hau; Ka whakamahia mo te tauhohenga tae o te nitrite, molybdenum, niobium, titanium, cerium, bismuth, parahi, vanadium, rino, iodate, etc
5. Kaitohu whakahiato whakarewa.Te whakatau Gravimetric o te bismuth me te antimony. Ko nga whakaheke o te koura, te hiriwa, te tote mercury, te waikawa phosphomolybdic me te waikawa phosphotungstic, e whakamahia ana hei tango i te hāora i roto i te tātari hau.
20kgs / putea, 25kgs / pahū, 200kg / pahū ranei requirementof kiritaki. Puritia atu i te marama i te pāmahana i raro i te 25 ℃.
Pyrogallol CAS 87-66-1 1
Pyrogallol CAS 87-66-1 2