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Tuam Tshoj Tus Nqi Zoo Glacial Acetic Acid CAS: 64-19-7
Acetic acid yog cov kua tsis muaj xim lossis siv lead ua nrog qaub, zoo li cov ntxhiab tsw thiab yog ib qho yooj yim carboxylic acids thiab yog ib qho tshuaj reagent siv ntau. Acetic acid muaj ntau daim ntawv thov raws li kev kuaj reagent, hauv kev tsim cov cellulose acetate tsuas yog rau cov duab thaij duab thiab polyvinyl acetate rau cov kua nplaum ntoo, hluavtaws fibers, thiab ntaub ntaub. Acetic acid kuj tau siv loj los ua tus neeg saib xyuas descaling thiab acidity regulator hauv cov khoom noj khoom haus.
CAS: 64-19-7 Nr
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Chaw tsim tshuaj paus Zoo Nqe P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1
P-TOLUENESULFONYLISOCYANATE (PTSI) yog ib qho ua haujlwm ntawm isocyanate. P-TOLUENESULFONYLISOCYANATE (PTSI) muaj kev ua haujlwm siab thiab tuaj yeem hnov mob nrog cov pa diisocyanates, xws li TDI thiab HDI, nrog dej hauv polyols thiab cov kuab tshuaj. Cov txiaj ntsig carbamate tsis nce viscosity ntawm lub cev. Qhov tsis zoo yog tias cov tshuaj lom ntawm oxazolidine thiab lwm yam dehydrants loj; P-TOLUENESULFONYLISOCYANATE (PTSI) reacts nrog dej los tsim carbon dioxide thiab toluenesulfamide, yog li P-TOLUENESULFONYLISOCYANATE (PTSI) tsis tuaj yeem siv ncaj qha rau hauv cov xim pleev xim thiab feem ntau yog siv los ua ntej lub cev qhuav dej. Txhawm rau tshem tawm 1g dej hauv cov kuab tshuaj, kwv yees li 12g ntawm PTSI yog qhov xav tau, tab sis tus nqi tiag tiag yuav tsum siab dua qhov no.
CAS: 4083-64-1 Nr
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Ferrous sulfate heptahydrate CAS: 13463-43-9
Ferrous Sulphate Hephydrate: Ntsuab vitriol, FeSO4.7H20, tau paub txij li xyoo pua kaum peb; nws crystallizes los ntawm kev daws cov hlau los yog hlau hauv paus hauv dilute sulfuric acid. Cov heptahydrate tsim ntsuab monoclinic crystals ntawm qhov ntom ntom 1·88, soluble hauv dej heev (296 g litre-1 FeS04 ntawm 25 ° C). Los ntawm precipitating aqueous tov nrog ethanol, cua sov lub heptahydrate rau 140 ° nyob rau hauv vacuo los yog crystallizing nws los ntawm 50% sulfuric acid, cov dawb monohydrate yog tau. Qhov no tuaj yeem ua rau lub cev qhuav dej ntxiv rau cov dawb, amorphous FeSO4 los ntawm cua sov rau 300 ° hauv ib qho tam sim no ntawm hydrogen. Thaum tshav kub kub cov sulphate decomposes: 2FeS04 -> Fe203 + S02 + S03 A tetrahydrate, FeS04.4H20, crystallizes los ntawm aqueous daws saum 56 °.
CAS: 7720-78-7 Nr
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Chaw tsim tshuaj paus Zoo Nqe 1,2-propylene glycol CAS: 57-55-6
Propylene glycol yog siv los ua tshuaj tiv thaiv kab mob hauv cov breweries thiab chaw muag khoom, hauv kev tsim cov resins, ua kuab tshuaj, thiab ua emulsifier hauv cov zaub mov. Propylene glycol yog tam sim no raws li tus neeg ua hauj lwm sensitizer nyob rau hauv cov xim-film tsim Flexicolor.
CAS: 57-55-6 Nr
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Chaw tsim tshuaj paus Zoo Nqe Ammonium Chloride CAS: 12125-02-9
Ammonium Chloride: (qib kev lag luam) Ammonium chloride yog siv lead ua tsis muaj xim lossis dawb crystalline hmoov; Tsis hnov tsw, ntsev thiab txias; Nws muaj peev xwm nyiam cov dej noo. Cov khoom no yooj yim soluble hauv dej, me ntsis soluble hauv ethanol.
Soluble hauv dej, me ntsis soluble hauv ethanol, soluble hauv kua ammonia, insoluble hauv acetone thiab diethyl ether. Hydrochloric acid thiab sodium chloride tuaj yeem txo nws cov solubility hauv dej.
Ammonium Chloride CAS 12125-02-9
Khoom npe: Ammonium ChlorideCAS: 12125-02-9 Nr
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Chaw tsim tshuaj paus Zoo Nqe TACC CAS: 87-90-1
TACC: Ib hom tshiab ntawm cov tshuaj tua kab mob tua kab mob uas tuaj yeem tsim trichlorisocyanocyanuric acid, thaum lub sijhawm tom kawg yuav txuas ntxiv mus rau hauv dej kom tawm activated chlorine thiab lwm yam khoom xyaw. Ceev ceev sterilize Chemicalbook disinfection agent. Cov khoom muaj nyob rau hauv daim ntawv ntawm sodium ntsev, uas muaj cov yam ntxwv ntawm qeeb-tso cov teebmeem, thiab yog siv los ntxuav cov bleaching agents rau tsiaj husbandry yug me nyuam thiab paj rwb thiab hemp fibrous fabrics. Cov ntsiab lus ntawm cov tshuaj chlorine zoo hauv cov khoom lag luam - qib peb -chlorocyanuric acid yog ntau dua 85%.
CAS Nr .: 87-90-1
Khoom npe: TACCCAS: 87-90-1 Nr
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Tuam Tshoj Tus Nqi Zoo Hydrogen Peroxide 50% CAS: 7722-84-1
Hydrogen peroxide yog ib qho muaj zog oxidant. Cov tshuaj feem ntau hu ua hydrogen peroxide. Cov khoom ntshiab yog cov kua pob tshab, uas tsis muaj ntxhiab thiab iab. Cov hydrogen peroxide muaj cov pa oxygen sib xyaw ua ke, yog li Hydrogen peroxide muaj zog oxidation thiab muaj cov nyhuv bleaching, uas tuaj yeem ploj ntau cov xim thiab tsis daj. Tab sis Hydrogen peroxide kuj muaj qhov txo qis. Thaum muaj oxidant muaj zog, Hydrogen peroxide yog oxidized thiab oxygen. Txawm hais tias Hydrogen peroxide tsis hlawv hauv nws tus kheej, kev sib cuag nrog cov khoom siv hluav taws xob ua rau kub hnyiab heev.
Synonyms:CAS: 7722-84-1 Nr
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Tuam Tshoj Tus Nqi Zoo Dimethylbenzylamine (BDMA) CAS: 103-83-3
Dimethylbenzylamine (BDMA) yog cov xim tsis muaj xim rau lub teeb daj nrog cov ntxhiab tsw. Me ntsis ntom dua dej thiab me ntsis soluble hauv dej. Flash point kwv yees li 140 ° F. Corrosive rau daim tawv nqaij, qhov muag thiab mucous daim nyias nyias. Me ntsis tshuaj lom los ntawm kev noj, daim tawv nqaij nqus thiab nqus tau pa. Siv rau hauv kev tsim cov nplaum thiab lwm yam tshuaj.
CAS: 103-83-3
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Ferrous sulfate monohydrate CAS: 13463-43-9
Ferrous Sulphate Monohydrate: Sulfate tshuaj FESO4, feem ntau, xya siv lead ua dej sulfate FESO4 · 7H2O, feem ntau hu ua ntsuab alum. Lub teeb xiav-ntsuab monocular siv lead ua, ntom ntawm 1.898g / cm3, chemicalbook64 ℃ melted hauv crystalline dej. Soluble hauv dej, cov kua dej aqueous yog acidic. Maj mam huab cua nyob rau hauv cov huab cua, thiab tau oxidized rau hauv daj-xim av alkaline hlau ntsev. Poob tag nrho cov dej siv lead ua ntawm 300 ° C, thiab cov khoom tsis muaj dej yog hmoov dawb.
Cov xwm txheej tseem ceeb: Hlau sulfate tau yooj yim oxidized rau hauv daj lossis hlau rusty hauv huab cua ntub. Hauv dej, qhov concentration ntawm kev daws rau kev siv sulfate yog li 10%. Raws li cov pob zeb, tov nrog ChemicalBook Granules, cov zaub zoo, sai sai, cov xim zoo heev, cov nqi qis ntawm cov tshuaj sulfate, thiab tsim nyog rau kev kho dej khib nyiab nrog PH tus nqi siab tshaj 8.5.
CAS: 7782-63-0 Nr
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Chaw tsim tshuaj paus Zoo Nqe VAE EMULSION (VAE) CAS: 24937-78-8
VAE EMULSION (VAE) tau txais los ntawm kev sib sau ethylene thiab ethyl acetate raws li qhov sib txawv. EVA's English abbreviation sawv cev rau ethylene muaj pes tsawg leeg, VA sawv cev rau acetate ethylene Cheebtsam. Cov ntsiab lus zoo sib xws. Raws li cov ntsiab lus VA sib txawv, VAE EMULSION (VAE) tuaj yeem muab faib ua peb pawg: VA cov ntsiab lus yog 5% Tshuaj-40% hu ua EVA yas, uas yog siv rau kev hloov kho polyethylene, tsim cov xov hlau thiab cables, nyias zaj duab xis, thiab lwm yam molding khoom thiab sib tov; Cov ntsiab lus VA yog 40% -90% hu ua EVA roj hmab, uas yog siv rau roj hmab, cables thiab automotive industrial Cheebtsam. Cov ntsiab lus VA yog siab dua 90%, uas yog hu ua polyache acetate emulsion lotion, thiab feem ntau yog siv rau cov nplaum, coatings, thiab lwm yam.
CAS: 24937-78-8 Nr
