Hydroquinone | 123-31-9
Apejuwe ọja:
Awọn ohun-ini Kemikali Hydroquinone
| Ojuami yo | 172-175°C(tan.) |
| Oju omi farabale | 285°C(tan.) |
| iwuwo | 1.32 |
| Òru òru | 3.81 (la afẹfẹ) |
| Ipa oru | 1 mm Hg (132°C) |
| Atọka itọka | 1.6320 |
| Fp | 165 °C |
| Iwọn otutu ipamọ. | Fipamọ ni isalẹ + 30 ° C. |
| Solubility | H2O: 50 mg/ml, ko o |
| Fọọmu | Abẹrẹ-Bi Kirisita tabi Kirisita Lulú |
| Pka | 10.35 (ni 20℃) |
| Àwọ̀ | Funfun si pa-funfun |
| Omi Solubility | 70 g/L (20ºC) |
| Ni imọlara | Afẹfẹ & Imọlẹ Ifamọ |
| Merck | 14.4808 |
| BRN | 605970 |
| Henry ká Law Constant | (x 10-9atm?m3/ mol): <2.07 ni 20 °C (isunmọ - iṣiro lati inu omi solubility ati titẹ oru) |
| Awọn ifilelẹ ifihan | NIOSH REL: 15-min aja 2, IDLH 50; OSHA PEL: TWA 2; ACGIH TLV: TWA 2 (gba). |
