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 pansi. Kusungunuka 133-134 ℃, kuwira mfundo 309 ℃, kachulukidwe wachibale 1.453, refractive index 1.561. Kusungunuka m'madzi, ethanol, ether, kusungunuka pang'ono mu benzene, chloroform, carbon disulfide. Mukakumana ndi mpweya, mtundu wa njira yamadzimadzi umadetsedwa, pomwe mtundu 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% |
1. Pyrogallol ntchito pokonzekera zitsulo colloidal njira, utoto chikopa, utoto ndi etching ubweya, tsitsi, etc; Pyrogallol itha kugwiritsidwanso ntchito ngati wopanga filimu, infrared photographic thermosensitive, polymerization inhibitor ya styrene ndi polystyrene, wapakatikati wamankhwala ndi utoto, ndi reagent yowunikira.
2. Pyrogallol amagwiritsidwa ntchito makamaka popanga mapulogalamu, polymerization inhibitor ndi infrared photographic thermosensitive. Pyrogallol imagwiritsidwanso ntchito ngati mankhwala apakatikati komanso utoto
3. Pyrogallol amagwiritsidwa ntchito ngati analytical reagent, reductant ndi developer
4. Pyrogallol ntchito kusanthula ndi kutsimikiza kwa mpweya, 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.
5. 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