-
Cov chaw tsim khoom zoo tshaj plaws uas tsis muaj ferric txhuas sulphate
Aluminium sulfate, tseem hu ua ferric aluminium sulphate, yog ib yam khoom inorganic uas siv tau ntau yam hauv ntau yam lag luam. Cov hmoov dawb crystalline no, nrog rau cov mis Al2(SO4)3 thiab qhov hnyav molecular ntawm 342.15, muaj cov yam ntxwv zoo kawg uas ua rau nws yog ib qho tseem ceeb hauv ntau yam txheej txheem.
-
Zoo Trans Resveratrol rau kev muag khoom
Trans Resveratrol, yog ib qho tshuaj polyphenol organic uas tsis yog flavonoid, yog ib qho tshuaj tua kab mob muaj zog uas ntau tsob ntoo tsim tawm thaum raug txhawb. Nrog rau cov tshuaj lom neeg C14H12O3, cov tshuaj zoo kawg no tau tsim los ntawm nplooj txiv hmab thiab tawv txiv hmab, ua rau nws yog ib qho khoom xyaw tseem ceeb uas pom muaj nyob rau hauv cawv txiv hmab thiab kua txiv hmab. Qhov tseem ceeb, Trans Resveratrol ua rau nws nqus tau zoo heev los ntawm kev noj, thaum kawg raug tso tawm ntawm lub cev los ntawm cov zis thiab quav tom qab kev zom zaub mov.
-
Chaw Tsim Khoom Zoo Tus Nqi Polycarboxylate Superplasticizer Hmoov (PCE1030)
TSHUAB TXO DEJ SIAB (PCE1030) yog ib qho dej-soluble anion high-polymer hluav taws xob nruab nrab.PCE1030muaj zog adsorption thiab decentralized nyhuv rau cement.PCE1030yog ib qho ntawm cov dej zoo hauv cov dej uas twb muaj lawm. Cov yam ntxwv tseem ceeb yog: dawb, txo dej ntau, hom tsis muaj cua, cov ntsiab lus chloride ion tsawg tsis xeb ntawm cov hlau tuav, thiab hloov tau zoo rau ntau yam cement. Tom qab siv cov dej txo tus neeg sawv cev, qhov muaj zog thaum ntxov thiab permeability ntawm cov pob zeb nce ntxiv ntau, cov khoom siv tsim kho thiab kev khaws cia dej zoo dua, thiab kev saib xyuas pa tau hloov kho.
-
Tus neeg muab khoom siv ntawm cov neeg sawv cev ntub dej txhim khu kev qha
Cov tshuaj ua kom ntub dej yog cov tshuaj uas txo qhov nro ntawm cov kua dej, ua rau nws kis tau yooj yim dua. Lawv feem ntau siv rau ntau yam kev siv, suav nrog zaub mov, tshuaj pleev ib ce, kev ua ntawv, kev kho dej, tshuaj ntxuav tes, kev tsim qab zib, kev ua kom fermentation, kev txheej, kev luam ntawv thiab zas xim rau ntaub, kev khawb thiab kev ua kom huv, roj hydraulic thiab roj lubricating zoo, cov tshuaj tso tawm, thiab ntau lwm yam.
-
Chaw Tsim Khoom Zoo Nqe Dej soluble semi-inorganic silicon steel sheet xim
Piv nrog rau cov xim silicon steel ib txwm muaj, 0151 xim siv dej kais ua cov kuab tshuaj, tsis muaj chromium, phenolic resin thiab lwm yam khoom tsis zoo rau ib puag ncig, yog cov khoom ntsuab tshiab; Cov ntsiab lus inorganic ntawm 0151 xim yog txog li 50%, uas ua tau raws li FranKlin hlawv xeem.
-
Chaw Tsim Khoom Zoo Nqe ERUCAMIDE CAS: 112-84-5
ERUCAMIDE yog ib hom roj fatty acid amide uas siab heev, uas yog ib qho tseem ceeb ntawm erucic acid. Nws yog cov khoom siv roj nplaum uas tsis muaj ntxhiab, tsis yaj hauv dej, thiab muaj qee qhov solubility hauv ketone, ester, cawv, ether, benzene thiab lwm yam organic fluxes. Vim tias cov qauv molecular muaj cov saw hlau C22 ntev thiab pawg polar amine, yog li nws muaj qhov zoo heev ntawm qhov chaw polarity, qhov chaw melting siab thiab kev ruaj khov thermal zoo, tuaj yeem hloov lwm cov khoom zoo sib xws uas siv dav hauv cov yas, roj hmab, luam ntawv, tshuab thiab lwm yam lag luam. Ua tus neeg sawv cev ua cov polyethylene thiab polypropylene thiab lwm yam yas, tsis yog tsuas yog ua rau cov khoom tsis sib txuas lus Chemicalbook, ua rau lubricity ntau dua, tab sis kuj txhim kho cov yas thermal thiab kev tiv thaiv cua sov ntawm cov yas, thiab cov khoom tsis muaj tshuaj lom, cov teb chaws txawv teb chaws tau tso cai rau nws siv rau hauv cov khoom ntim khoom noj. Erucic acid amide nrog roj hmab, tuaj yeem txhim kho qhov ci ntawm cov khoom roj hmab, lub zog tensile thiab elongation, txhim kho kev txhawb nqa vulcanization thiab kev tiv thaiv kev puas tsuaj, tshwj xeeb tshaj yog tiv thaiv kev tawg ntawm lub hnub. Ntxiv cov kua mem, tuaj yeem ua rau cov kua mem luam ntawv lo rau, tiv taus kev sib txhuam, tiv taus kev luam ntawv offset thiab yaj xim. Tsis tas li ntawd, erucic acid amide kuj tseem siv tau ua tus neeg sawv cev txhuam ntawm daim ntawv quav ciab, zaj duab xis tiv thaiv ntawm hlau thiab ua npuas dej stabilizer ntawm cov tshuaj ntxuav tes.
-
Chaw Tsim Khoom Zoo Nqe Oxalic Acid CAS: 144-62-7
Oxalic acid yog ib qho dicarboxylic acid muaj zog uas tshwm sim hauv ntau cov nroj tsuag thiab zaub, feem ntau yog nws cov ntsev calcium lossis potassium. Oxalic acid yog tib qho sib xyaw ua ke uas ob pawg carboxyl sib koom ua ke ncaj qha; vim li no oxalic acid yog ib qho ntawm cov organic acids muaj zog tshaj plaws. Tsis zoo li lwm cov carboxylic acids (tshwj tsis yog formic acid), nws yooj yim oxidized; qhov no ua rau nws muaj txiaj ntsig zoo li tus neeg sawv cev txo qis rau kev thaij duab, tshuaj dawb, thiab tshem tawm cov kua mem. Oxalic acid feem ntau yog npaj los ntawm kev ua kom sov sodium formate nrog sodium hydroxide los tsim sodium oxalate, uas hloov pauv mus ua calcium oxalate thiab kho nrog sulfuric acid kom tau txais oxalic acid dawb.
Cov concentration ntawm oxalic acid yog qis heev hauv feem ntau cov nroj tsuag thiab cov khoom noj uas ua los ntawm cov nroj tsuag, tab sis muaj txaus hauv spinach, chard thiab beet zaub ntsuab kom cuam tshuam rau kev nqus ntawm cov calcium uas cov nroj tsuag no kuj muaj.
Nws yog tsim tawm hauv lub cev los ntawm kev ua kom cov glyoxylic acid lossis ascorbic acid. Nws tsis yog metabolized tab sis tso tawm hauv cov zis. Nws yog siv ua cov tshuaj analytical thiab tus neeg sawv cev txo qis dav dav. Oxalic acid yog ib qho tshuaj tua kab mob ntuj siv rau kev kho mob tawm tsam cov kab mob varroa hauv cov pawg uas tsis muaj / tsawg brood, pob khoom, lossis swarms. Vaporized oxalic acid yog siv los ntawm qee tus neeg yug beekeepers ua tshuaj tua kab tawm tsam parasitic Varroa mite. -
Chaw Tsim Khoom Zoo Tus Nqi Xanthan Gum Qib Kev Lag Luam CAS: 11138-66-2
Xanthan gum, tseem hu ua Hanseonggum, yog ib hom microbial exopolysaccharide uas tsim los ntawm Xanthomnas campestris nrog carbohydrate ua cov khoom siv tseem ceeb (xws li hmoov txhuv nplej siab) los ntawm kev fermentation engineering. Nws muaj rheology tshwj xeeb, solubility dej zoo, ruaj khov rau cua sov thiab acid puag, thiab muaj kev sib raug zoo nrog ntau yam ntsev. Ua tus neeg sawv cev thickening, suspension agent, emulsifier, stabilizer, tuaj yeem siv dav hauv zaub mov, roj av, tshuaj thiab lwm yam ntau dua 20 kev lag luam, tam sim no yog lub ntiaj teb qhov loj tshaj plaws ntawm kev tsim khoom thiab siv dav heev microbial polysaccharide.
Xanthan gum yog hmoov daj dawb dawb uas txav tau, me ntsis tsw ntxhiab. Yaj tau hauv dej txias thiab dej kub, cov kua nruab nrab, tiv taus khov thiab yaj, tsis yaj hauv ethanol. Dej dispersion, emulsification rau hauv cov hydrophilic viscous colloid ruaj khov.
-
Chaw Tsim Khoom Zoo Nqe CAB-35 Cocamido propyl betaine CAS: 61789-40-0
Cocamidopropyl betaine (CAPB) yog ib qho amphoteric surfactant. Tus cwj pwm tshwj xeeb ntawm amphoterics yog cuam tshuam nrog lawv tus cwj pwm zwitterionic; qhov ntawd txhais tau tias: ob qho tib si anionic thiab cationic qauv pom muaj nyob rau hauv ib lub molecule.
Cov Khoom Siv Tshuaj: Cocamidopropyl Betaine (CAB) yog ib qho organic compound uas tau los ntawm cov roj txiv maj phaub thiab dimethylaminopropylamine. Nws yog ib qho zwitterion, uas muaj ob qho tib si quaternary ammonium cation thiab carboxylate. CAB muaj nyob rau hauv cov kua daj daj uas siv ua surfactant hauv cov khoom siv tu tus kheej.
Cov Lus Txhais: NAXAINE C; NAXAINE CO; Lonzaine (R) C; Lonzaine (R) CO; Propanaminium, 3-amino-N-(carboxymethyl)-N, N-dimethyl-, N-coco acyl deriv; RALUFON 414; 1-PropanaMiniuM, 3-aMino-N-(carboxyMethyl)-N, N-diMethyl; 1-Propanaminium, 3-amino-N-(carboxymethyl)-N, N-dimethyl-, N-coco acyl derivs., hydroxides, cov ntsev sab hauv
CAS:61789-40-0
EC No.: 263-058-8
-
Chaw Tsim Khoom Zoo Nqe CALCIUM CHLORIDE CAS: 10043-52-4
Calcium Chloride (CaCl2) yog ib qho siv lead ua ionic uas yaj tau hauv dej nrog kev hloov pauv enthalpy siab ntawm cov kua. Nws feem ntau yog los ntawm limestone thiab yog ib qho khoom lag luam ntawm Solvay txheej txheem. Nws yog ib qho ntsev anhydrous uas muaj qhov xwm txheej hygroscopic thiab tuaj yeem siv ua desiccant.
Cov Khoom Siv Tshuaj: Calcium chloride, CaC12, yog cov khoom tsis muaj xim uas yaj tau hauv dej thiab ethanol. Nws yog tsim los ntawm kev sib xyaw ntawm calcium carbonate thiab hydrochloric acid lossis calcium hydroxide thiab ammonium chloride. Nws yog siv rau hauv tshuaj, ua tshuaj antifreeze, thiab ua coagulant.
Synonym: PELADOW(R) SNOW THIAB ICE MELT; Calcium chloride, aqueous solution; Calcium chloride, medicinal; Additive Screening Solution 21/Fluka kit no 78374, Calcium chloride solution; calcium chloride anhydrus rau kev siv tshuab; calcium chloride anhydrous rau zaub mov; CACL2 (CALCIUM CHLORIDE); CalciumM chloride, 96%, rau biocheMistry, anhydrous
CAS:10043-52-4
EC No.:233-140-8
