Xov Xwm Kev Lag Luam
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Cov Kev Siv Nonivamide Hauv Cov Tshuaj Pleev Xim yog dab tsi?
Nonivamide, nrog CAS 2444-46-4, muaj lub npe lus Askiv Capsaicin thiab lub npe tshuaj N-(4-hydroxy-3-methoxybenzyl) nonylamide. Cov mis molecular ntawm capsaicin yog C₁₇H₂₇NO₃, thiab nws qhov hnyav molecular yog 293.4. Nonivamide yog hmoov crystalline dawb rau dawb nrog lub ntsiab lus yaj ntawm 57-59 ° C,...Nyeem ntxiv -
Puas yog glyoxylic acid zoo ib yam li glycolic acid?
Hauv kev lag luam tshuaj lom neeg, muaj ob yam khoom uas muaj lub npe zoo sib xws, uas yog glyoxylic acid thiab glycolic acid. Feem ntau cov neeg tsis tuaj yeem paub lawv sib txawv. Niaj hnub no, cia peb saib ob yam khoom no ua ke. Glyoxylic acid thiab glycolic acid yog ob hom organic compounds uas muaj cov txiaj ntsig zoo ...Nyeem ntxiv -
N-Phenyl-1-naphthylamine siv rau dab tsi?
N-Phenyl-1-naphthylamine CAS 90-30-2 yog ib qho siv lead ua tsis muaj xim uas hloov xim grey lossis xim av thaum raug cua lossis tshav ntuj. N-Phenyl-1-naphthylamine yog ib qho tshuaj antioxidant feem ntau siv hauv roj hmab ntuj, diene roj hmab hluavtaws, chloroprene roj hmab, thiab lwm yam. Nws muaj kev tiv thaiv zoo tiv thaiv lub cev ...Nyeem ntxiv -
Koj puas paub Sodium Isethionate
Sodium Isethionate yog dab tsi? Sodium isethionate yog ib hom ntsev organic uas muaj cov mis tshuaj C₂H₅NaO₄S, qhov hnyav molecular yog kwv yees li 148.11, thiab tus lej CAS 1562-00-1. Sodium isethionate feem ntau zoo li hmoov dawb lossis tsis muaj xim rau cov kua daj daj, nrog rau qhov chaw yaj...Nyeem ntxiv -
Kev siv glyoxylic acid yog dab tsi?
Glyoxylic acid yog ib qho tseem ceeb organic compound nrog ob qho tib si aldehyde thiab carboxyl pawg, thiab yog dav siv nyob rau hauv cov teb ntawm chemical engineering, tshuaj, thiab tshuaj tsw qab. Glyoxylic acid CAS 298-12-4 yog ib tug dawb crystal nrog ib tug pungent tsw. Hauv kev lag luam, nws feem ntau muaj nyob rau hauv daim ntawv ntawm aqueous solu...Nyeem ntxiv -
1-Methylcyclopropene siv rau dab tsi?
1-Methylcyclopropene (luv ua 1-MCP) CAS 3100-04-7, yog ib qho tshuaj me me uas muaj cov qauv cyclic thiab siv dav hauv kev khaws cia cov khoom ua liaj ua teb vim nws lub luag haujlwm tshwj xeeb hauv kev tswj hwm kev ua haujlwm ntawm cov nroj tsuag 1-Methylcyclopropene (1-MCP) yog ib qho tshuaj uas muaj ib qho tshwj xeeb me ...Nyeem ntxiv -
Ntsuab thiab mos mos tshiab nyiam! Sodium cocoyl apple amino acid ua tus thawj coj hauv kev tsim kho tshiab hauv kev lag luam saib xyuas tus kheej
Tam sim no, raws li cov neeg siv khoom xav tau cov khoom siv tu tus kheej ntuj, mos mos thiab zoo rau ib puag ncig nce ntxiv txhua hnub, sodium cocoyl apple amino acid tab tom dhau los ua cov khoom xyaw tshiab uas nyiam ntau qhov kev saib xyuas hauv kev lag luam tu tus kheej nrog nws cov txiaj ntsig tshwj xeeb. Raws li ib qho ...Nyeem ntxiv -
Cov kev siv, cov yam ntxwv thiab cov txiaj ntsig ntawm 2,5-Dimethoxybenzaldehyde CAS 93-02-7 yog dab tsi?
2,5-Dimethoxybenzaldehyde (CAS No.: 93-02-7) yog ib qho tseem ceeb ntawm cov organic compound. Vim nws cov qauv tshuaj lom neeg tshwj xeeb thiab kev hloov pauv tau yooj yim, nws nyob hauv txoj haujlwm tseem ceeb hauv kev lag luam tshuaj thiab kev lag luam tshuaj lom neeg. Nws qhov kev ntshiab siab thiab kev ua haujlwm yog nws cov txiaj ntsig tseem ceeb, tab sis yuav tsum tau saib xyuas ...Nyeem ntxiv -
Puas yog sodium hyaluronate thiab hyaluronic acid yog tib yam khoom?
Hyaluronic acid thiab sodium hyaluronate tsis yog tib yam khoom. Hyaluronic acid feem ntau hu ua HA. Hyaluronic acid muaj nyob rau hauv peb lub cev thiab muaj dav dav hauv cov nqaij ntawm tib neeg xws li qhov muag, pob qij txha, tawv nqaij, thiab txoj hlab ntaws. Pib los ntawm cov khoom muaj nyob hauv ...Nyeem ntxiv -
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