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Thiourea
Khoom taw qhia Thiourea yog cov organic sulfur compound, tshuaj formula CH4N2S, dawb thiab glossy crystal, iab saj, ntom 1.41g / cm³, melting point 176 ~ 178 ℃. Siv rau hauv kev tsim tshuaj, dyes, resins, molding hmoov thiab lwm yam ntaub ntawv raw, kuj siv los ua roj hmab vulcanization accelerator, hlau ntxhia flotation tus neeg saib xyuas thiab hais txog. Nws yog tsim los ntawm kev ua ntawm hydrogen sulfide nrog txiv qaub slurry los tsim calcium hydrosulfide thiab ces calcium cyanamide. Nws tseem tuaj yeem npaj los ntawm kuv ... -
Sodium Metabisulphite Na2S2O5 Rau Tshuaj Muaj
sodium metabisulphite (Na2S2O5) yog ib qho inorganic compound nyob rau hauv daim ntawv ntawm dawb los yog daj muaju nrog ib tug muaj zog pungent tsw. Soluble heev nyob rau hauv dej, nws cov kua aqueous yog acidic. Ntawm kev sib cuag nrog cov acids muaj zog, sodium metabisulphite liberates sulfur dioxide thiab tsim cov ntsev sib xws. Txawm li cas los xij, nws yuav tsum raug sau tseg tias qhov sib xyaw no tsis haum rau kev khaws cia ntev, vim tias nws yuav raug oxidized rau sodium sulfate thaum raug huab cua.
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Sodium Bisulphite Dawb Crystalline Hmoov Rau Khoom Noj Khoom Haus
Sodium bisulphite, ib qho inorganic compound nrog cov mis NaHSO3, yog dawb crystalline hmoov nrog ib qho tsis kaj siab tsw ntawm sulfur dioxide, feem ntau yog siv los ua tshuaj dawb, preservative, antioxidant, thiab cov kab mob inhibitor.
Sodium bisulphite, nrog rau cov tshuaj formula NaHSO3, yog ib qho tseem ceeb inorganic compound nrog ntau yam siv nyob rau hauv ntau yam lag luam. Cov hmoov dawb crystalline no yuav muaj cov ntxhiab tsw ntxhiab tsw ntxhiab, tab sis nws cov khoom zoo tshaj li tsim rau nws. Cia peb khawb rau hauv cov lus piav qhia ntawm cov khoom thiab tshawb xyuas nws cov yam ntxwv sib txawv. -
Magnesium Oxide
Khoom profile Magnesium oxide, yog ib qho inorganic compound, tshuaj formula MgO, yog ib qho oxide ntawm magnesium, yog ib qho ionic compound, dawb khoom ntawm chav tsev kub. Magnesium oxide muaj nyob rau hauv cov xwm hauv daim ntawv ntawm magnesite thiab yog cov khoom siv raw rau magnesium smelting. Magnesium oxide muaj hluav taws kub tsis kam thiab rwb thaiv tsev. Tom qab kub kub kub siab tshaj 1000 ℃ tuaj yeem hloov mus rau hauv cov muaju, nce mus rau 1500-2000 ° C rau hauv tuag hlawv magnesium oxide (magnesia) lossis sintered magnesium o ... -
Tsis-ferric Aluminium Sulphate
Cov khoom profile Pom: dawb flake siv lead ua, flake loj yog 0-15mm, 0-20mm, 0-50mm, 0-80mm. Cov khoom siv raw: sulfuric acid, aluminium hydroxide, thiab lwm yam Khoom: Cov khoom no yog dawb crystal yooj yim soluble nyob rau hauv dej, insoluble nyob rau hauv cawv, aqueous kua yog acidic, lub cev qhuav dej kub yog 86.5 ℃, cua kub rau 250 ℃ kom poob dej siv lead ua, anhydrous aluminium sulfate. rhuab mus rau 300 ℃ pib decompose. Anhydrous tshuaj nrog pearly luster ntawm dawb crystals. Technical Index Khoom SPECIFIC... -
Ulotropine
Khoom profile Ulotropine, tseem hu ua hexamethylenetetramine, nrog cov mis C6H12N4, yog ib qho organic compound. Cov khoom no tsis muaj xim, glossy siv lead ua los yog dawb crystalline hmoov, yuav luag tsis muaj ntxhiab, tuaj yeem hlawv thaum muaj hluav taws kub, tsis muaj nplaim taws, cov tshuaj aqueous pom tseeb alkaline cov tshuaj tiv thaiv. Cov khoom no yooj yim soluble hauv dej, soluble hauv ethanol lossis trichloromethane, me ntsis soluble hauv ether. Technical Index Daim ntawv thov teb: 1.Hexamethylenetetramine yog siv los ua tus neeg sawv cev kho ntawm r... -
Phthalic anhydride
Khoom profile Phthalic anhydride, ib qho organic compound nrog tshuaj formula C8H4O3, yog ib tug cyclic acid anhydride tsim los ntawm lub cev qhuav dej ntawm phthalic acid molecules. Nws yog dawb crystalline hmoov, insoluble nyob rau hauv dej txias, me ntsis soluble nyob rau hauv dej kub, ether, soluble nyob rau hauv ethanol, pyridine, benzene, carbon disulfide, thiab lwm yam, thiab yog ib qho tseem ceeb organic tshuaj raw khoom. Nws yog ib qho tseem ceeb nruab nrab rau kev npaj phthalate plasticizers, coatings, saccharin, dyes thiab organic compou ... -
Phosphoric acid 85%
Khoom profile Phosphoric acid, tseem hu ua orthophosphoric acid, yog ib qho inorganic acid feem ntau siv nyob rau hauv ntau yam lag luam. Nws muaj cov acidity me ntsis, nws cov tshuaj formula yog H3PO4, thiab nws qhov hnyav molecular yog 97.995. Tsis zoo li qee cov kua qaub tsis hloov pauv, phosphoric acid ruaj khov thiab tsis tawg yooj yim, ua rau nws muaj kev ntseeg siab rau ntau yam kev siv. Thaum phosphoric acid tsis muaj zog li hydrochloric, sulfuric, lossis nitric acids, nws muaj zog dua li acetic thiab boric acid ... -
Tetrahydrofuran rau Synthesis ntawm Chemical Intermediates
Tetrahydrofuran (THF), tseem hu ua tetrahydrofuran thiab 1,4-epoxybutane, yog heterocyclic organic compound uas yog ib feem tseem ceeb ntawm ntau yam kev lag luam. Cov tshuaj formula ntawm THF yog C4H8O, uas belongs rau ethers thiab yog ua tiav ntawm hydrogenation ntawm furan. Nws cov khoom tshwj xeeb ua rau nws muaj kev xaiv nrov rau ntau yam kev siv.
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Barium Chloride Rau Hlau Kho
Barium Chloride, inorganic compound, uas muaj cov tshuaj formula BaCl2, yog ib tug game changer rau ntau yam lag luam. Cov siv lead ua dawb no tsis yog yooj yim soluble hauv dej xwb, tab sis kuj me ntsis soluble hauv hydrochloric acid thiab nitric acid. Txij li nws yog insoluble nyob rau hauv ethanol thiab ether, nws coj versatility rau koj tej yaam num. Ib qho tshwj xeeb ntawm barium chloride yog nws lub peev xwm nqus dej noo, ua rau nws muaj kev ntseeg siab hauv ntau daim ntawv thov.
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2-Ethylanthraquinone Rau Hydrogen Peroxide Ntau Lawm
2-Ethylanthraquinone (2-Ethylanthraquinone), uas yog daj ntseg daj flaky crystal soluble hauv cov kuab tshuaj organic. Qhov no ntau yam compound muaj ib tug melting point ntawm 107-111 ° C thiab muaj ntau yam kev siv nyob rau hauv ntau yam lag luam.
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Azodiisobutyronitrile Rau Plastic Industrial
Azodiisobutyronitrile yog dawb crystalline hmoov uas boasts tshwj xeeb solubility nyob rau hauv ib tug ntau yam ntawm cov organic solvents xws li ethanol, ether, toluene, thiab methanol. Nws insolubility nyob rau hauv dej muab nws ntxiv stability, kom ntseeg tau ntev kev ua tau zoo thiab kev cia siab rau. AIBN qhov purity thiab sib xws ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov ntawv thov uas xav tau qhov tseeb thiab qhov tseeb.
Nyob zoo, tuaj nrog peb cov khoom!
