Yakanyanya kunaka 99.5% Natural Organic Skin Whitening Hydroquinon Powder CAS 123-31 9 1, 4-Benzenediol
Zvishuvo zvedu zvekusingaperi ndiwo maitiro e "kutarisira musika, tarisa tsika, tarisa sainzi" pamwe nedzidziso ye "mhando yekutanga, iva nekutenda mune yekutanga uye kutonga kwepamberi" yeBest mhando 99.5% Natural Organic Skin Whitening Hydroquinon. Powder CAS 123-31 9 1, 4-Benzenediol, Kana iwe uchifarira chingangoita chero chinhu chedu, ita shuwa kuti haumbofa wakamirira kutifonera uye enderera mberi nekutora danho rekutanga kuvaka rakabudirira bhizinesi rudo.
Zvishuvo zvedu zvekusingaperi ndiwo mafungiro e "kutarisira musika, tarisa tsika, tarisa sainzi" pamwe nedzidziso ye "mhando yekutanga, iva nekutenda mune yekutanga uye kutonga kwepamberi"China 1 4-Benzenediol uye CAS 123-31 9, Ivo vakasimba modhi uye kusimudzira zvakanaka pasi rese. Pasina mamiriro ezvinhu anonyangarika akakosha mabasa munguva pfupi, inofanirwa kunyatsoenderana nezvido zvako iwe zvemhando yepamusoro. Inotungamirwa nemusimboti wePrudence, Efficiency, Union uye Innovation. bhizinesi rinoita nhamburiko inotyisa yekuwedzera kutengeserana kwayo kwenyika, kusimudza bhizinesi rayo. rofit uye kuvandudza chiyero chayo chekutumira kunze. Tinovimba kuti tichava netarisiro ine simba uye ichagovaniswa pasi rose mumakore anotevera.
Nzvimbo yekunyungudika 172-175 °C (lit.)
Poindi yekuvira 285 °C(lit.)
density 1.32
mhute density 3.81 (vs mhepo)
mhute yekumanikidza 1 mm Hg (132 °C)
refractive index 1.6320
Fp 165 °C
kuchengetedza temp. Chengetedza pasi pe +30°C.
solubility H2O: 50 mg/mL, yakajeka
gadzira Tsono-SeMakristasi kana Crystalline Powder
pka 10.35 (pa20 ℃)
ruvara White kusvika kure-chena
Kunyungudika kwemvura 70 g/L (20 ºC)
Sensitive Air & Light Sensitive
Merck 14,4808
BRN 605970
Product Name | Hydroquinone | Batch Nha. | JL20211025 |
Cas | 123-31-9 | MF Date | OCT.25,2021 |
Packing | 25KGS/BAG | Analysis Date | OCT.25,2021 |
Quantity | 5MT | Expiry Date | OCT.24,2023 |
Item | Standard | Mhedzisiro | |
Chitarisiko | White crystalline powder | Conforms | |
Assay % | 99-101 | 99.9 | |
Melting point | 171-175 | 171.9-172.8 | |
Zvakasara mushure mekudzima % | ≤0.05 | 0.02 | |
Fe % | ≤0.002 | <0.002 | |
Pb % | ≤0.002 | <0.002 | |
Mhedziso | Conforms |
Hydroquinone chinhu chinovheneka pigment chinoshandiswa mukuchenesa makirimu. Hydroquinone inosanganiswa neokisijeni nekukasira uye inoita shava kana yaiswa mumhepo. Kunyange zvichingoitika zvoga, shanduro yekugadzira ndiyo inowanzoshandiswa muzvizoro. Kushandisa paganda kunogona kukonzera allergic reaction uye kuwedzera ganda zuva senitivity. Hydroquinone inogona kukonzera carcinogenic uye inosanganiswa nekukonzera ochronosis, kushanduka kweganda. US FDA yakarambidza hydroquinone kubva kuOTC cosmetic formulations, asi inobvumira 4 muzana muzvigadzirwa zvemishonga.
1,4-dihydroxybenzene, inozivikanwawo sehydroquinone, yakakosha kemikari mbishi zvinhu. Chitarisiko chayo chichena acicular crystal. 1,4-dihydroxybenzene inoshandiswa zvakanyanya sechinhu chakakosha, chepakati uye chekubatsira mumiririri wemishonga, mishonga yezvipembenene, dhayi uye rabha. Inonyanya kushandiswa semugadziri, anthraquinone dhayi, azo dhayi, rabha antioxidant uye monomer polymerization inhibitor, chikafu stabilizer uye coating antioxidant, petroleum anticoagulant, synthetic ammonia catalyst, etc. Inogona zvakare kushandiswa seanalytical reagent, inoderedza mumiriri uye mugadziri wemhangura. nendarama.
25kg / chigubhu.
Zvishuvo zvedu zvekusingaperi ndiwo maitiro e "kutarisira musika, tarisa tsika, tarisa sainzi" pamwe nedzidziso ye "mhando yekutanga, iva nekutenda mune yekutanga uye kutonga kwepamberi" yeBest mhando 99.5% Natural Organic Skin Whitening Hydroquinon. Powder CAS 123-31 9 1, 4-Benzenediol, Kana iwe uchifarira chingangoita chero chinhu chedu, ita shuwa kuti haumbofa wakamirira kutifonera uye enderera mberi nekutora danho rekutanga kuvaka rakabudirira bhizinesi rudo.
Best qualityChina 1 4-Benzenediol uye CAS 123-31 9, Ivo vakasimba modhi uye kusimudzira zvakanaka pasi rese. Pasina mamiriro ezvinhu anonyangarika akakosha mabasa munguva pfupi, inofanirwa kunyatsoenderana nezvido zvako iwe zvemhando yepamusoro. Inotungamirwa nemusimboti wePrudence, Efficiency, Union uye Innovation. bhizinesi rinoita nhamburiko inotyisa yekuwedzera kutengeserana kwayo kwenyika, kusimudza bhizinesi rayo. rofit uye kuvandudza chiyero chayo chekutumira kunze. Tinovimba kuti tichava netarisiro ine simba uye ichagovaniswa pasi rose mumakore anotevera.