Pyrogallol CAS 87-66-1 ine Purity 99% yeDye Bvudzi
Pyrogallol CAS 87-66-1 ikristaro chena isina hwema.Inoravira kuvava.Kusangana nemhepo uye chiedza chinoshanduka kuita grey.Pisa zvishoma nezvishoma uye tanga kuderera.Kunyungudika 133-134 ℃, kuvira poindi 309 ℃, hama density 1.453, refractive index 1.561.Soluble mumvura, ethanol, ether, zvishoma soluble mu benzene, chloroform, carbon disulfide.Kana yaiswa kumhepo, ruvara rwemushonga wemvura unosviba, ukuwo ruvara rwecaustic solution yacho inochinja nekukurumidza.
ITEM | STANDARD | RESULT |
Chitarisiko | White Crystalline Powder | Conform |
Kurasika paKuomesa | 0.5% Max | 0.15% |
Melting Point | 131-135 ℃ | 132.8-134.4℃ |
Heavy Metal(PB) | 5.0ppm Max | Conform |
Chlorides | 0.002% Max | Conform |
Sulfate | 0.005% Max | Conform |
Kuchena | 99.0% Min | 99.55% |
- Inoshandiswa kugadzira simbi colloidal mhinduro, kupenda ganda, kudhaya uye etching mvere, bvudzi, nezvimwe;Inogona zvakare kushandiswa seyakagadziridza firimu, infrared photographic thermosensitive, polymerization inhibitor ye styrene uye polystyrene, yepakati yemushonga uye dhayi, uye analytical reagent.
- Inonyanya kushandiswa mukugadzirwa kwemugadziri, polymerization inhibitor uye infrared photographic thermosensitive.Inoshandiswawo sepakati pemishonga uye dhayi
- Inoshandiswa seanalytical reagent, reductant uye mugadziri
- Inoshandiswa pakuongorora uye kutsunga kweokisijeni, antimony, bismuth, cerium, iron, molybdenum, tantalum uye niobium;Inoshandiswa kutora oksijeni mukuongorora gasi;Inoshandiswa kuita color reaction ye nitrite, molybdenum, niobium, titanium, cerium, bismuth, mhangura, vanadium, iron, iodate, nezvimwe.
- Metal complexing agent.Gravimetric determination ye bismuth uye antimony.Reductants yegoridhe, sirivheri, mercury munyu, phosphomolybdic acid uye phosphotungstic acid, iyo inoshandiswa kutora okisijeni mukuongorora gasi.
20kgs/bag, 25kgs/drum, 200kg/drum kana zvinodiwa nevatengi.Chengetedza kure nechiedza pane tembiricha iri pasi pe25 ℃.
Pyrogallol CAS 87-66-1 1
Pyrogallol CAS 87-66-1 2