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Polyaluminium Chloride (Pac) 25% -30% Kev Kho Dej
Polyaluminium Chloride (PAC) yog ib qho tshiab thiab muaj txiaj ntsig zoo inorganic khoom tsim los rau kev lim dej. Paub tias yog Polyaluminium, PAC yog cov dej-soluble inorganic polymer uas ua raws li coagulant. Nrog nws qhov tshwj xeeb AlCl3 thiab Al (OH) 3 muaj pes tsawg leeg, cov khoom siv yog qhov nruab nrab thiab txuas cov colloids thiab cov khoom hauv dej. Nws ua tau zoo ntawm kev tshem tawm cov tshuaj micro-tshuaj lom thiab hnyav hlau ions, ua rau nws zoo tagnrho rau cov dej huv huv.
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Potassium Carbonate 99% Rau Inorganic Kev Lag Luam
Potassium carbonate muaj cov tshuaj formula ntawm K2CO3 thiab molecular hnyav ntawm 138.206. Nws yog ib qho inorganic tshuaj nrog ntau yam kev siv thiab siv. Cov hmoov dawb crystalline no muaj qhov ceev ntawm 2.428g / cm3 thiab melting point ntawm 891 ° C, ua rau nws yog ib qho tshwj xeeb additive rau ntau yam lag luam. Nws muaj qee qhov zoo tshaj plaws xws li solubility hauv dej, qhov pib ntawm nws cov tshuaj aqueous, thiab insolubility hauv ethanol, acetone, thiab ether. Tsis tas li ntawd, nws muaj zog hygroscopicity tso cai rau nws nqus cov pa roj carbon dioxide thiab ya raws hauv huab cua, hloov mus rau hauv potassium bicarbonate. Txhawm rau khaws nws txoj kev ncaj ncees, nws yog ib qho tseem ceeb uas yuav tsum khaws thiab ntim cov poov tshuaj carbonate hauv ib qho airtight.
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Sodium Cyanide 98% Rau tshuaj tua kab
Sodium cyanide, tseem hu ua kaempferol lossis kaempferol sodium, yog lub zog muaj zog nrog ntau yam kev siv. Nws lub npe Suav yog sodium cyanide, qhia txog nws qhov chaw nyob hauv ntau lub lag luam thoob ntiaj teb. Lub compound, nrog ib tug tshuaj formula ntawm NaCN thiab ib tug molecular hnyav ntawm 49.007, tau attracted ib tug ntau ntawm cov xim rau nws tshwj xeeb zog thiab versatility.
CAS rau npe ntawm sodium cyanide yog 143-33-9, thiab EINECS tus lej sau npe yog 205-599-4. Nws yog cov hmoov dawb crystalline hmoov nrog lub melting point ntawm 563.7 ° C thiab lub boiling point ntawm 1496 ° C. Nws cov dej solubility thiab yooj yim soluble ntom ntawm 1.595 g / cm3 ua rau nws yooj yim rau siv nyob rau hauv ntau yam kev siv. Raws li qhov tshwm sim mus, sodium cyanide sawv tawm hauv nws qhov zoo nkauj dawb crystalline hmoov daim ntawv, ntxiv qhov kov ntawm elegance rau txhua txoj kev lag luam.
Nyob zoo, tuaj nrog peb cov khoom!
