Hydroquinone/CAS:123-31-9
Nkọwa Dị Mkpirikpi:
Aha Ngwaahịa: Hydroquinone
CAS:123-31-9
MF: C6H6O2
MW: 110.11
ỤDỊ:
A na-emepụta Hydroquinone (HQ) site na oxidation nke aniline ma ọ bụ phenol, site na mbelata nke quinone, ma ọ bụ site na mmeghachi omume nke acetylene na carbon monoxide. Hydroquinone na-apụta n'onwe ya dị ka glucose ether, nke a makwaara dị ka arbutin, n'akwụkwọ nke ọtụtụ osisi na mkpụrụ osisi, yana otu n'ime ihe eji eme ihe na usoro nchekwa nke bombardier beetle, ezinụlọ Carabidae.
nkọwapụta
| ihe | Nkọwapụta |
| Ebe agbaze | 172-175°C (ọkụ) |
| Ebe isi mmiri | 285°C (ọkụ) |
| Njupụta | 1.32 |
| Njupụta dị ukwuu | 600kg/m3 |
| Njupụta uzuoku | 3.81 (ma e jiri ya tụnyere ikuku) |
| Nrụgide uzuoku | 1 mm Hg (132°C) |
| Ndekọ Refractive | 1.6320 |
| ebe mgbari | 165°C |
| Okpomọkụ nchekwa. | Debe ya n'okpuru +30°C. |
| Mmiri na-agbaze | H2O: 50 mg/mL, doro anya |
| pka | 10.35 (na 20℃) |
| Ụdị | Kristal dị ka agịga ma ọ bụ ntụ ntụ kristal |
| Agba | Ọcha ruo ọcha |
Ojiji
Jiri ya dị ka ihe na-ebelata foto na onye na-emepụta ihe; dị ka ihe na-eme ihe n'ịchọpụta obere ọnụọgụ phosphate; dị ka ihe na-egbochi ọrịa.
hydroquinone bụ ihe na-eme ka agba dị nro nke a na-eji eme ude ọcha. Hydroquinone na-ejikọta ya na oxygen ngwa ngwa ma na-acha aja aja mgbe e tinyere ya n'ikuku. Ọ bụ ezie na ọ na-eme n'onwe ya, ụdị sịntetik a na-ejikarị eme ihe ịchọ mma. Itinye ya n'akpụkpọ ahụ nwere ike ibute mmeghachi omume nfụkasị ahụ ma mee ka anwụ dịkwuo mma. Hydroquinone nwere ike ibute kansa ma jikọta ya na-akpata ochronosis, nke bụ mgbanwe agba nke akpụkpọ ahụ. US FDA amachibidoro hydroquinone na ọgwụ ịchọ mma OTC, mana ọ na-ekwe ka pasent 4 nke ọgwụ dọkịta nyere. A machibidoro iji ya eme ihe ịchọ mma na ụfọdụ mba Europe na Australia.
Onye na-eme ka ọwa K dịkwuo mma, na-egbochi ọbara mgbali elu
ihe na-ebelata ihe na-egbochi polymerization nke resin monomers na-eme ka akpụkpọ ahụ gbara ọchịchịrị na-enwu, na-enwe mmetụta dị nro
ihe na-ebelata foto na onye na-emepụta ihe; ihe na-egbochi ọrịa; ihe na-eme ka ihe sie ike maka ụfọdụ polymers; ihe dị n'etiti n'imepụta ụfọdụ agba na agba; na usoro ịchọ mma.
Nkwakọ ngwaahịa na Mbupu
25KG/Akpa ma ọ bụ dịka ihe ndị ahịa chọrọ.
Ọ bụ nke ngwongwo nkịtị ma nwee ike ibuga ya site n'oké osimiri na ikuku
Debe ma chekwaa
Ndụ nchekwa: ọnwa 24 site na ụbọchị emepụtara ya na ngwugwu mbụ e meghebeghị emepe echekwara n'ebe dị jụụ na kpọrọ nkụ nke na-anaghị anwụ kpọmkwem, mmiri.
Ụlọ nkwakọba ihe ikuku, Ọkụ dị ala, Nkewapụrụ na ihe ndị na-eme ka oxidants, asịd.
