Xov xwm
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1-Methoxy-2-propanol (PM) CAS 107-98-2 yog dab tsi?
Propylene glycol ether thiab ethylene glycol ether yog ob qho tib si diol ether solvents. Propylene glycol methyl ether muaj cov ntxhiab tsw ether me ntsis, tab sis tsis muaj ntxhiab tsw ntxhiab, uas ua rau nws siv ntau dua thiab nyab xeeb dua. Kev siv PM CAS 107-98-2 yog dab tsi? 1. Mas siv los ua hnyav, dispersant thiab dilue...Nyeem ntxiv -
Butylnaphtalenesulfonic acid sodium ntsev CAS 25638-17-9 yog dab tsi?
Butylnaphtalenesulfonic acid sodium ntsev, tseem hu ua sodium butylnaphthalene sulfonate, CAS naj npawb 25638-17-9. Los ntawm cov tsos, nws yog cov hmoov dawb, yooj yim soluble hauv dej, belongs rau anionic surfactant. Nws cov mis molecular yog C14H15NaO2S thiab molecular hnyav yog 270.32. kuv...Nyeem ntxiv -
Lub luag haujlwm ntawm tooj liab peptide GHK-Cu CAS 89030-95-5 hauv kev tu tawv nqaij thiab plaub hau loj hlob
Cov tooj liab peptide GHK-Cu CAS 89030-95-5, qhov no me ntsis mysterious tshuaj, yog ib tug complex uas muaj ib tug tripeptide muaj li ntawm Glycine, Histidine thiab Lysine ua ke nrog Cu² +, lub official tshuaj lub npe yog tripeptide-1 tooj liab. Vim nws nplua nuj nyob rau hauv tooj liab ions, nws cov tsos qhia tau hais tias ...Nyeem ntxiv -
Kawm txog Disodium Octoborate Tetrahydrate
Disodium octaborate tetrahydrate CAS 12280-03-4, tshuaj formula B8H8Na2O17, los ntawm cov tsos, nws yog ib tug dawb zoo hmoov, ntshiab thiab mos. Tus nqi pH ntawm disodium octaborate tetrahydrate yog nyob nruab nrab ntawm 7-8.5, thiab nws yog nruab nrab thiab alkaline. Nws tuaj yeem sib xyaw nrog feem ntau cov tshuaj tua kab thiab chiv nrog ...Nyeem ntxiv -
Kev siv zinc pyrithione CAS 13463-41-7 yog dab tsi?
Zinc pyrithione (tseem hu ua zinc pyrithione lossis ZPT) yog hu ua "kev sib koom ua ke" ntawm zinc thiab pyrithione. Nws yog siv los ua ib qho khoom siv hauv kev tu tawv nqaij thiab cov khoom siv plaub hau vim nws cov tshuaj tua kab mob, tshuaj tua kab mob thiab tshuaj tua kab mob. Unilong yog cov khoom muaj nyob rau hauv ob theem ...Nyeem ntxiv -
Dab tsi yog (R)-Lactate CAS 10326-41-7
(R)-Lactate CAS No.: 10326-41-7. Nws kuj muaj qee cov npe npe, xws li (R)-2-hydroxypropionic acid, D-2-hydroxypropionic acid, thiab lwm yam. Cov mis molecular ntawm D-lactic acid yog C₃H₆O₃, thiab qhov hnyav molecular yog txog 90.08. Nws cov qauv molecular yog tus yam ntxwv ...Nyeem ntxiv -
Lub ntsej muag ntxim nyiam ntawm glyoxylic acid CAS 298-12-4
Glyoxylic acid CAS 298-12-4, muaj cov qauv molecular ntawm C₂H₂O₃ thiab molecular hnyav ntawm 74.04. Nws cov tshuaj aqueous yog cov kua dej tsis muaj xim, me ntsis soluble hauv ethanol, ether thiab benzene. Glyoxylic acid yog ib qho tseem ceeb ntawm cov organic compound, muaj ib pawg aldehyde (-CHO) thiab lub tsheb ...Nyeem ntxiv -
Sodium Hyaluronate CAS 9067-32-7 Hydration Protector rau tawv nqaij thiab pob qij txha
Sodium hyaluronate CAS 9067-32-7, tseem hu ua sodium hyaluronate, yog lub siab molecular mucopolysaccharide tsim los ntawm N-acetylglucosamine thiab glucuronic acid. Nws muaj zog hydrophilicity thiab lubrication, thiab plays ib qho tseem ceeb physiological muaj nuj nqi nyob rau hauv tib neeg lub cev. Sodium hyaluronat yog ...Nyeem ntxiv -
Ntuj moisturizing surfactant-sodium cocoyl glutamate CAS 68187-32-6
Sodium cocoyl glutamate CAS 68187-32-6 yog dab tsi ? Sodium Cocoyl Glutamate nrog CAS 68187-32-6 yog xim tsis muaj xim rau lub teeb daj kua amino acid surfactant, uas yog tsim los ntawm condensation ntawm naturally derived fatty acids thiab glutamic acid ntsev. Nws cov tshuaj chemical yog ...Nyeem ntxiv -
Bis (2,6-diisopropylphenyl) Carbodiimide CAS 2162-74-5 yog dab tsi?
Bis (2,6-diisopropylphenyl) carbodiimide CAS 2162-74-5 yog monomeric carbodiimide, tus neeg sawv cev ntawm ntau hom tshuaj tiv thaiv hydrolysis uas muaj cov yam ntxwv ntawm siab purity, lub teeb xim, tsis muaj ntxhiab thiab ua haujlwm siab. Bis (2,6-diisopropylphenyl) carbodiimide yog dav siv hauv cov ntaub ntawv xws li pol...Nyeem ntxiv -
Tom ntej: N-Acetyl-D-Glucosamine CAS 7512-17-6
N-Acetyl-D-Glucosamine CAS 7512-17-6 occupies ib txoj hauj lwm tseem ceeb hauv cov kab mob lom. Nws yog lub hauv paus ntsiab lus ntawm ntau yam tseem ceeb polysaccharides, tshwj xeeb tshaj yog cov exoskeleton ntawm crustaceans. Nws cov qauv tshuaj yog C8H15NO6 thiab nws qhov hnyav molecular yog 221.21. Nws zoo nkaus li hmoov dawb. ...Nyeem ntxiv -
Zoo siab National Day
Lub Kaum Hli 1st yog hnub tseem ceeb hauv Suav teb, National Day, thiab tag nrho lub tebchaws ua kev zoo siab rau hnub no txhua xyoo. Raws li Tuam Tshoj txoj cai lij choj so, peb yuav nyob rau hnub so txij lub Kaum Hlis 1st txog Lub Kaum Hli 7th, thiab yuav rov qab mus ua haujlwm rau Lub Kaum Hli 8th. Yog tias koj muaj lus nug ceev ceev sijhawm ...Nyeem ntxiv