Pyrogallol CAS 87-66-1 yokhala ndi Purity 99% ya Dye Tsitsi
Pyrogallol CAS 87-66-1 ndi kristalo woyera wopanda fungo.Imakoma kuwawa.Kuwonekera kwa mpweya ndi kuwala kumakhala kotuwa.Kutenthetsa pang'onopang'ono ndikuyamba kutsika.Kusungunuka 133-134 ℃, kuwira mfundo 309 ℃, kachulukidwe wachibale 1.453, refractive index 1.561.Amasungunuka m'madzi, ethanol, ether, sungunuka pang'ono mu benzene, chloroform, carbon disulfide.Mukakumana ndi mpweya, mtundu wa njira yamadzimadzi umadetsedwa, pomwe mtundu wake wa caustic solution umasintha mwachangu.
ITEM | ZOYENERA | ZOtsatira |
Maonekedwe | White Crystalline Powder | Gwirizanani |
Kutaya pa Kuyanika | 0.5% Max | 0.15% |
Melting Point | 131-135 ℃ | 132.8-134.4 ℃ |
Chitsulo Cholemera (PB) | 5.0ppm Max | Gwirizanani |
Ma kloridi | 0.002% Max | Gwirizanani |
Sulphate | 0.005% Max | Gwirizanani |
Chiyero | 99.0% Min | 99.55% |
- Amagwiritsidwa ntchito pokonzekera njira yachitsulo ya colloidal, utoto wa zikopa, utoto ndi utoto wa ubweya, tsitsi, ndi zina;Itha kugwiritsidwanso ntchito ngati wopanga filimu, infuraredi zithunzi thermosensitive, polymerization inhibitor wa styrene ndi polystyrene, wapakatikati mankhwala ndi utoto, ndi kusanthula reagent.
- Amagwiritsidwa ntchito kwambiri popanga mapulogalamu, polymerization inhibitor ndi infrared zithunzi thermosensitive.Amagwiritsidwanso ntchito ngati mankhwala apakati komanso utoto
- Amagwiritsidwa ntchito ngati analytical reagent, reductant ndi kutukula
- Amagwiritsidwa ntchito posanthula ndi kutsimikiza kwa okosijeni, antimoni, bismuth, cerium, chitsulo, molybdenum, tantalum ndi niobium;Amagwiritsidwa ntchito kuyamwa mpweya pakuwunika kwa gasi;Amagwiritsidwa ntchito popanga mtundu wa nitrite, molybdenum, niobium, titaniyamu, cerium, bismuth, mkuwa, vanadium, chitsulo, iodate, etc.
- Metal complexing agent. Gravimetric kutsimikiza kwa bismuth ndi antimony.Ma reductants a golidi, siliva, mercury salt, phosphomolybdic acid ndi phosphotungstic acid, omwe amagwiritsidwa ntchito kuyamwa mpweya pakuwunika gasi.
20kgs / thumba, 25kgs / ng'oma, 200kg / ng'oma kapena zofunika makasitomala.Sungani kutali ndi kuwala pa kutentha kosachepera 25 ℃.
Pyrogallol CAS 87-66-1 1
Pyrogallol CAS 87-66-1 2