Hydroquinone ma CAS 123-31-9
Liu liusuavai 172-175 °C(malamalama)
Fa'asao 285 °C(malamalama)
mamafa 1.32
ausa mafiafia 3.81 (vs ea)
mamafa ausa 1 mm Hg (132 °C)
fa'asino ole su'esu'e 1.6320
Fp 165 °C
taimi e teu ai. Teu i lalo ole +30°C.
soluble H2O: 50 mg/mL, manino
fa'aigoa Pei o ni nila po'o le pauta tioata
pka 10.35(i le 20℃)
lanu Pa'epa'e e pa'epa'e
Suavai Suavai 70 g/L (20 ºC)
Ma'ale'ale Ea & Ma'ale'ale
Merck 14,4808
BRN 605970
| Igoa Oloa | Hydroquinone | Vaega Nu. | JL20211025 |
| Kase | 123-31-9 | MF Aso | OKT.25,2021 |
| afifiina | 25KGS/TAS | Aso Iloiloga | OKT.25,2021 |
| Tele | 5MT | Aso e muta ai | OKT.24,2023 |
| Aitema | Tulaga | I'uga | |
| Fa'aaliga | Pa'epa'e tioata pa'epa'e | Fa'atasi | |
| Su'ega % | 99-101 | 99.9 | |
| Liu liusuavai | 171-175 | 171.9-172.8 | |
| Toega pe a uma le mu % | ≤0.05 | 0.02 | |
| Fe % | ≤0.002 | ＜0.002 | |
| Pb % | ≤0.002 | ＜0.002 | |
| Fa'ai'uga | Fa'atasi | ||
O le Hydroquinone ose vaila'au fa'amalama e fa'aaogaina i kulimi pa'u. Ole hydroquinone e tu'ufa'atasia ma le okesene e vave tele ma enaena pe a fa'aalia ile ea. E ui lava e tupu faanatura, o le synthetic version o le mea lea e masani ona faʻaaogaina i mea teuteu. O le fa'aogaina i le pa'u e ono tupu ai se fa'a'a'i ma fa'ateleina ai le pa'u o le la. O le hydroquinone e ono afaina ai ma e feso'ota'i ma le fa'atupuina o le ochronosis, o se fa'aliga o le pa'u. Ua fa'asa e le US FDA le hydroquinone mai le oTC cosmetic formulations, ae fa'atagaina le 4 pasene i oloa talavai.
1,4-dihydroxybenzene, e taʻua foʻi o le hydroquinone, o se vailaʻau taua. O lona foliga o le tioata acicular paʻepaʻe. 1,4-dihydroxybenzene o loʻo faʻaaogaina lautele e avea o se mea mataʻutia taua, sui vavalo ma fesoasoani mo vailaʻau, vailaau faʻasaina, vali ma paʻu. E masani ona faʻaaogaina e fai ma atinaʻe, vali anthraquinone, vali azo, paʻu antioxidant ma monomer polymerization inhibitor, meaʻai stabilizer ma ufiufi antioxidant, suauu anticoagulant, synthetic ammonia catalyst, ma isi. ma auro.
25kg/papa.
