Hydroquinone|123-31-9
Whakaahuatanga Hua:
Hydroquinone Chemical Properties
Te rewa | 172-175 °C(marama) |
Kohuatanga | 285 °C(marama) |
Kiato | 1.32 |
kiato kohu | 3.81 (me te hau) |
Te pehanga kohu | 1 mm Hg (132 °C) |
Taupū Refactive | 1.6320 |
Fp | 165 °C |
Te pāmahana rokiroki. | Whakaorangia ki raro +30°C. |
Wairewa | H2O: 50 mg/mL, maamaa |
Puka | Nga Tioata rite ki te Neira, te paura Tioata ranei |
Pka | 10.35(i te 20 ℃) |
Tae | He ma ki waho-ma |
Wairewa wai | 70 g/L (20 ºC) |
Tairongo | Te Hau me te Maama |
Merck | 14,4808 |
BRN | 605970 |
Ko te Ture tonu a Henare | (x 10-9atm?m3/mol): <2.07 i te 20 °C (tata - kua tatauhia mai i te wairewa wai me te pehanga kohu) |
Tepe whakakitenga | NIOSH REL: 15-min tuanui 2, IDLH 50; OSHA PEL: TWA 2; ACGIH TLV: TWA 2 (kua tangohia). |