Hydroquinone|123-31-9
Sharaxaada Alaabta:
Guryaha Kiimikada Hydroquinone
barta dhalaalaysa | 172-175 °C (iftiin) |
Barta karkarinta | 285 °C ( shid) |
Cufnaanta | 1.32 |
Cufnaanta uumiga | 3.81 ( vs hawada) |
Cadaadiska uumiga | 1 mm Hg (132 °C) |
Tusmada dib-u-celinta | 1.6320 |
Fp | 165 °C |
heerkulka kaydinta | Ku kaydi meel ka hooseysa +30°C. |
Solubility | H2O: 50 mg/ml, cad |
Foomka | Irbad-U eg kiristaalo ama budada crystalline |
Pka | 10.35 ( saacada 20 ℃ ) |
Midabka | Cadaan ilaa caddaan |
Biyuhu milmayn | 70 g/L (20ºC) |
Xasaasi ah | Hawada & Iftiinka xasaasiga ah |
Merck | 14,4808 |
BRN | 605970 |
Joogtada Sharciga Henry | (x 10-9atm?m3/mol): <2.07 at 20 °C (qiyaastii - laga xisaabiyay milanka biyaha iyo cadaadiska uumiga) |
Xadka soo-gaadhista | NIOSH REL: 15-daqiiqo saqafka 2, IDLH 50; OSHA PEL: TWA 2; ACGIH TLV: TWA 2 (la qaatay). |