Xov Xwm Kev Lag Luam
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Cov qauv kev lag luam tshiab thiab kev tshawb fawb txog alpha-D-Methylglucoside
Nyob rau hauv xyoo tas los no, Alpha-D-Methylglucoside CAS 97-30-3 tau nyiam ntau tus neeg saib xyuas hauv cov teb ntawm cov tshuaj pleev ib ce, tshuaj thiab kev lag luam vim nws qhov chaw ntuj, cov dej noo me me thiab kev tiv thaiv ib puag ncig ntsuab. Nov yog saib cov xov xwm thiab kev tshawb fawb: 1. Kev lag luam tshuaj pleev ib ce: N...Nyeem ntxiv -
Lub luag haujlwm ntawm 3, 4-dimethylpyrazole phosphate hauv kev ua liaj ua teb
1. Kev ua liaj ua teb (1) Kev txwv tsis pub muaj nitrification: DMPP CAS 202842-98-6 tuaj yeem tiv thaiv kev hloov pauv ntawm ammonium nitrogen mus rau nitrate nitrogen hauv av. Thaum ntxiv rau cov chiv ua liaj ua teb xws li nitrogen chiv thiab cov chiv sib xyaw, nws tuaj yeem txo cov nitrogen chiv ...Nyeem ntxiv -
Cov haujlwm ntawm sodium hyaluronate nrog ntau qhov hnyav molecular sib txawv yog dab tsi?
Hyaluronic acid yog ib qho polysaccharide molecular loj uas tau rho tawm los ntawm bovine vitreous humor los ntawm Columbia University ophthalmology professors Meyer thiab Palmer hauv xyoo 1934. Nws cov kua dej yog pob tshab thiab iav. Tom qab ntawd, nws tau pom tias hyaluronic acid yog ib qho ntawm cov khoom tseem ceeb ntawm cov hum ...Nyeem ntxiv -
Qhib Kev Tsim Kho Tshiab nrog Trimellitic Anhydride (TMA): Kev daws teeb meem zoo tshaj plaws rau cov ntawv thov ua haujlwm siab
Trimellitic Anhydride (CAS: 552-30-7) yog ib qho organic compound nrog cov mis C9H4O5C9H4O5. Nws yog ib qho khoom dawb crystalline uas paub txog nws cov reactivity siab thiab versatility, ua rau nws yog ib qho tseem ceeb hauv ntau yam txheej txheem tshuaj. Cov Ntawv Siv Tseem Ceeb ntawm Trimellitic Anhydride (TMA) 1. Plasticize...Nyeem ntxiv -
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 ib qho me ntsis ether tsw, tab sis tsis muaj ib qho muaj zog khaus tsw, uas ua rau nws siv dav dua thiab muaj kev nyab xeeb dua. PM CAS 107-98-2 siv dab tsi? 1. Feem ntau siv ua solvent, 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 tus lej 25638-17-9. Los ntawm qhov tsos, nws yog cov hmoov dawb, yooj yim soluble hauv dej, koom nrog 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 saib xyuas tawv nqaij thiab kev loj hlob ntawm cov plaub hau
Cov peptide tooj liab GHK-Cu CAS 89030-95-5, qhov tshuaj no tsis meej, yog qhov tseeb ua los ntawm tripeptide uas muaj Glycine, Histidine thiab Lysine ua ke nrog Cu² +, lub npe tshuaj raug cai yog tripeptide-1 tooj liab. Vim tias nws nplua nuj nyob rau hauv tooj liab ions, nws cov tsos qhia ...Nyeem ntxiv -
Kawm txog Disodium Octoborate Tetrahydrate
Disodium octaborate tetrahydrate CAS 12280-03-4, tshuaj mis B8H8Na2O17, los ntawm qhov tsos, nws yog hmoov dawb zoo, ntshiab thiab mos. Tus nqi pH ntawm disodium octaborate tetrahydrate yog 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 -
Lub ntxim nyiam ntawm ntau yam ntawm glyoxylic acid CAS 298-12-4
Glyoxylic acid CAS 298-12-4, muaj cov mis molecular ntawm C₂H₂O₃ thiab qhov hnyav molecular ntawm 74.04. Nws cov kua dej yog cov kua tsis muaj xim pob tshab, me ntsis soluble hauv ethanol, ether thiab benzene. Glyoxylic acid yog ib qho tseem ceeb organic compound, muaj ib pawg aldehyde (-CHO) thiab ib lub tsheb...Nyeem ntxiv -
Sodium Hyaluronate CAS 9067-32-7 Hydration protector rau daim tawv nqaij thiab pob qij txha
Sodium hyaluronate CAS 9067-32-7, tseem hu ua sodium hyaluronate, yog ib qho mucopolysaccharide molecular siab uas muaj N-acetylglucosamine thiab glucuronic acid. Nws muaj hydrophilicity thiab lubrication muaj zog, thiab ua lub luag haujlwm tseem ceeb hauv lub cev tib neeg. Sodium hyaluronate...Nyeem ntxiv -
Cov tshuaj pleev ib ce ntuj tsim-sodium cocoyl glutamate CAS 68187-32-6
Dab tsi yog sodium cocoyl glutamate CAS 68187-32-6? Sodium Cocoyl Glutamate nrog CAS 68187-32-6 yog ib qho tsis muaj xim rau lub teeb daj kua amino acid surfactant, uas yog tsim los ntawm kev sib xyaw ntawm cov roj fatty acids thiab glutamic acid ntsev. Nws cov mis tshuaj 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 sawv cev ntawm ntau yam anti-hydrolysis tus neeg sawv cev uas muaj cov yam ntxwv ntawm kev ntshiab siab, lub teeb xim, tsis muaj ntxhiab thiab kev ua haujlwm siab. Bis (2,6-diisopropylphenyl) carbodiimide yog dav siv rau hauv cov ntaub ntawv xws li pol...Nyeem ntxiv