Qhov zoo tshaj plaws 99.5% Natural Organic Skin Whitening Hydroquinon Powder CAS 123-31 9 1, 4-Benzenediol
Peb txoj kev nrhiav nyob mus ib txhis yog tus cwj pwm ntawm "hais txog kev ua lag luam, saib cov kev cai, saib xyuas kev tshawb fawb" nrog rau txoj kev xav ntawm "zoo qhov yooj yim, muaj kev ntseeg nyob rau hauv thawj zaug thiab kev tswj hwm qib siab" rau qhov zoo tshaj plaws 99.5% Natural Organic Skin Whitening Hydroquinon Hmoov CAS 123-31 9 1, 4-Benzenediol, Yog tias koj txaus siab rau yuav luag txhua yam ntawm peb cov khoom, nco ntsoov tias koj tsis txhob tos hu rau peb thiab mus tom ntej thiab ua thawj kauj ruam los tsim kom muaj kev lag luam zoo.
Peb txoj kev nrhiav nyob mus ib txhis yog tus cwj pwm ntawm "saib kev lag luam, saib cov kev cai, saib xyuas kev tshawb fawb" nrog rau kev xav ntawm "kev ua tau zoo, muaj kev ntseeg nyob rau hauv thawj zaug thiab kev tswj hwm qib siab" rauTuam Tshoj 1 4-Benzenediol thiab CAS 123-31 9, Lawv yog cov qauv tsim thiab txhawb nqa zoo thoob plaws ntiaj teb. Nyob rau hauv tsis muaj qhov tshwm sim ploj mus ua haujlwm tseem ceeb hauv lub sijhawm luv luv, nws yog qhov yuav tsum tau ua kom haum rau koj cov kev xav tau ntawm tus kheej ntawm qhov zoo heev. Coj los ntawm lub hauv paus ntsiab lus ntawm Prudence, Efficiency, Union thiab Innovation. lub lag luam ua ib qho kev siv zog txaus los nthuav nws cov lag luam thoob ntiaj teb, tsa nws cov lag luam. rofit thiab txhim kho nws cov nplai export. Peb cia siab tias peb yuav muaj lub zeem muag zoo thiab yuav muab faib thoob plaws ntiaj teb nyob rau xyoo tom ntej.
Melting point 172-175 ° C (lit.)
Kub taw tes 285 ° C (lit.)
ceev 1.32
vapor ceev 3.81 (vs huab cua)
vapor siab 1 mm Hg (132 ° C)
Refractive Index 1.6320
Fp 165 ° C
cia temp. Khaws hauv qab +30 ° C.
solubility H2O: 50 mg/mL, ntshiab
daim ntawv koob zoo li Crystals lossis Crystalline hmoov
pka 10.35 (ntawm 20 ℃)
xim dawb mus rau dawb
Dej Solubility 70 g / L (20 ºC)
Huab cua & Lub teeb Sensitive
Merck 14, 4808
TIAB SA 605970
| Khoom npe | Hydroquinone | Batch No. | JL20211025 |
| Cas | 123-31-9 : kuv | MF Hnub tim | Peb Hlis 25, 2021 |
| Ntim | 25KGS / hnab | Hnub Soj Ntsuam | Peb Hlis 25, 2021 |
| Ntau | 5 MT ib | Hnub Kawg | 24 Peb., 2023 |
| Yam khoom | Txuj | Kev tshwm sim | |
| Qhov tshwm sim | Dawb crystalline hmoov | Ua raws | |
| Kev ntsuas % | 99-101 : kuv | 99.9 ua | |
| Melting point | 171-175 : kuv | 171.9-172.8 ib | |
| Residue tom qab ignition% | ≤ 0.05 | 0.02 ib | |
| Fe% | ≤ 0.002 | 0.002 | |
| Pb % | ≤ 0.002 | 0.002 | |
| Xaus | Ua raws | ||
Hydroquinone yog ib tug pigment-lightening neeg sawv cev siv nyob rau hauv bleaching cream. Hydroquinone ua ke nrog oxygen sai heev thiab ua xim av thaum raug huab cua. Txawm hais tias nws tshwm sim ib txwm muaj, cov khoom siv hluavtaws yog ib qho uas nquag siv hauv tshuaj pleev ib ce. Daim ntawv thov rau ntawm daim tawv nqaij yuav ua rau muaj kev tsis haum tshuaj thiab ua rau daim tawv nqaij rhiab heev. Hydroquinone yog qhov muaj peev xwm ua rau mob qog noj ntshav thiab cuam tshuam nrog ua rau ochronosis, ua rau tawv nqaij tawg. US FDA tau txwv tsis pub hydroquinone los ntawm oTC cov tshuaj pleev ib ce, tab sis tso cai 4 feem pua ntawm cov khoom siv tshuaj.
1,4-dihydroxybenzene, tseem hu ua hydroquinone, yog ib qho tseem ceeb tshuaj raw khoom. Nws cov tsos yog dawb acicular siv lead ua. 1,4-dihydroxybenzene yog dav siv los ua ib qho tseem ceeb raw khoom, nruab nrab thiab pab neeg sawv cev rau tshuaj, tshuaj tua kab, dyes thiab roj hmab. Nws yog tsuas yog siv los ua tus tsim tawm, anthraquinone dye, azo dye, roj hmab antioxidant thiab monomer polymerization inhibitor, zaub mov stabilizer thiab txheej antioxidant, roj av anticoagulant, hluavtaws ammonia catalyst, thiab lwm yam. thiab kub.
25kg / nruas.
Peb txoj kev nrhiav nyob mus ib txhis yog tus cwj pwm ntawm "hais txog kev ua lag luam, saib cov kev cai, saib xyuas kev tshawb fawb" nrog rau txoj kev xav ntawm "zoo qhov yooj yim, muaj kev ntseeg nyob rau hauv thawj zaug thiab kev tswj hwm qib siab" rau qhov zoo tshaj plaws 99.5% Natural Organic Skin Whitening Hydroquinon Hmoov CAS 123-31 9 1, 4-Benzenediol, Yog tias koj txaus siab rau yuav luag txhua yam ntawm peb cov khoom, nco ntsoov tias koj tsis txhob tos hu rau peb thiab mus tom ntej thiab ua thawj kauj ruam los tsim kom muaj kev lag luam zoo.
Qhov zoo tshaj plawsTuam Tshoj 1 4-Benzenediol thiab CAS 123-31 9, Lawv yog cov qauv tsim thiab txhawb nqa zoo thoob plaws ntiaj teb. Nyob rau hauv tsis muaj qhov tshwm sim ploj mus ua haujlwm tseem ceeb hauv lub sijhawm luv luv, nws yog qhov yuav tsum tau ua kom haum rau koj cov kev xav tau ntawm tus kheej ntawm qhov zoo heev. Coj los ntawm lub hauv paus ntsiab lus ntawm Prudence, Efficiency, Union thiab Innovation. lub lag luam ua ib qho kev siv zog txaus los nthuav nws cov lag luam thoob ntiaj teb, tsa nws cov lag luam. rofit thiab txhim kho nws cov nplai export. Peb cia siab tias peb yuav muaj lub zeem muag zoo thiab yuav muab faib thoob plaws ntiaj teb nyob rau xyoo tom ntej.
