Hydroquinone pẹlu CAS 123-31-9
Ojuami yo 172-175°C(tan.)
Oju ibi farabale 285 °C (tan.)
iwuwo 1,32
iwuwo oru 3.81 (la afẹfẹ)
oru titẹ 1 mm Hg (132 °C)
atọka refractive 1.6320
Fp 165 °C
iwọn otutu ipamọ. Fipamọ ni isalẹ + 30 ° C.
solubility H2O: 50 mg / milimita, ko o
fọọmu Abẹrẹ-Bi Kirisita tabi Crystalline Powder
pka 10.35 (ni 20 ℃)
awọ White to pa-funfun
Omi Solubility 70 g/L (20ºC)
Afẹfẹ Ifarabalẹ & Imọra Imọlẹ
Merck 14,4808
BRN 605970
| Orukọ ọja | Hydroquinone | Ipele No. | JL20211025 |
| Cas | 123-31-9 | Ọjọ MF | OCT.25,2021 |
| Iṣakojọpọ | 25KGS/ BAG | Ọjọ Onínọmbà | OCT.25,2021 |
| Opoiye | 5MT | Ọjọ Ipari | OCT.24,2023 |
| Nkan | Standard | Abajade | |
| Ifarahan | Funfun okuta lulú | Ni ibamu | |
| Ayẹwo% | 99-101 | 99.9 | |
| Ojuami yo | 171-175 | 171.9-172.8 | |
| Aloku lẹhin ina % | ≤0.05 | 0.02 | |
| Fe% | ≤0.002 | .0.002 | |
| Pb% | ≤0.002 | .0.002 | |
| Ipari | Ni ibamu | ||
Hydroquinone jẹ oluranlowo awọ-ara ti a lo ninu awọn ọra-funfun. Hydroquinone darapọ pẹlu atẹgun pupọ ni iyara ati di brown nigbati o ba farahan si afẹfẹ. Botilẹjẹpe o nwaye nipa ti ara, ẹya sintetiki jẹ eyiti a lo nigbagbogbo ninu awọn ohun ikunra. Ohun elo si awọ ara le fa aati inira ati ki o pọ si ifamọ oorun awọ ara. Hydroquinone ni o pọju carcinogenic ati pe o ni nkan ṣe pẹlu nfa ochronosis, iyipada awọ ara. US FDA ti gbesele hydroquinone lati awọn agbekalẹ ohun ikunra oTC, ṣugbọn ngbanilaaye 4 ogorun ninu awọn ọja oogun.
1,4-dihydroxybenzene, ti a tun mọ ni hydroquinone, jẹ ohun elo aise kemikali pataki. Irisi rẹ jẹ kirisita acicular funfun. 1,4-dihydroxybenzene jẹ lilo pupọ bi ohun elo aise pataki, agbedemeji ati oluranlowo iranlọwọ fun oogun, awọn ipakokoropaeku, awọn awọ ati roba. O ti wa ni o kun lo bi Olùgbéejáde, anthraquinone dai, azo dye, roba antioxidant ati monomer polymerization inhibitor, ounje amuduro ati ti a bo antioxidant, epo anticoagulant, sintetiki amonia ayase, bbl O tun le ṣee lo bi analitikali reagent, atehinwa oluranlowo ati Olùgbéejáde ti Ejò. ati wura.
25kg / ilu.
