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Urea
Nws yog cov organic sib xyaw ua cov pa roj carbon, nitrogen, oxygen thiab decomposition, thiab urompositioned los ntawm cov khoom siv protein ntau thiab cov pa roj carbon monoxide, thiab cov pa roj carbon monoxide
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Ammonium bicarbonate
Ammonium Bicarbonate yog cov khoom sib txuas dawb, granular, phaj los yog kab muaju, ammonia tsw. Ammonium Bicarbonate yog hom carbonate, ammonium ion hauv cov mis mos, yog ib hom tshuaj ammonium, yog ib hom tshuaj ammonium, yog ib hom tshuaj ammonium, yog li cov ntsev ua ke nrog cov sodium hydroxide lossis calcium hydroxide.
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Ua yeeb yaj duab acid
Cov kua tsis muaj kob uas muaj ntxhiab tsw. Formic acid yog qhov tsis muaj zog electrolyte, ib qho ntawm cov khoom siv raw tshuaj raw, tawv, zas, tshuaj thiab cov tshuaj lom neeg thiab roj hmab. Formic acid tuaj yeem siv ncaj qha rau hauv cov ntaub ua cov ntaub, textile luam ntawv thiab cov ntaub ntawv ntsuab thiab cov roj hmab ua haujlwm thiab muaj kuab tshuaj.
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Phosphoric acid
Ib qho kev sib xyaw ua ke acid, phosphoric acid tsis yooj yim rau kev loj hlob, yog muaj zog tshaj li acidatic acid, thiab cua sov yuav poob dej kom tau pyophosphoric Acid, thiab tom qab ntawd tom qab ntawd yuav poob dej kom tau metaphosphate.
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Poov tshuaj carbonate
An inorganic substance, dissolved as a white crystalline powder, soluble in water, alkaline in aqueous solution, insoluble in ethanol, acetone, and ether. Hygroscopic muaj zog, nthuav tawm rau huab cua tuaj yeem nqus tau cov pa roj carbon dioxide thiab dej, mus rau hauv poov tshuaj bicarbonate.
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Poov tshuaj tshuaj chloride
Ib qho kev sib xyaw ua ke zoo ib yam li ntsev ua ntej, muaj ib qho dawb siv lead dawb thiab ib qho qab ntsev, tsw qab, thiab tsis muaj ntxhiab. Soluble hauv dej, ether, glycerol thiab alkali, me ntsis soluble hauv ethanol, tab sis insoluble hauv anhydrous ethanol, hygroscopic, yooj yim rau kev ua kom yooj yim; Lub solubility hauv dej nce nrawm nrog qhov nce ntawm qhov kub thiab kub nrog cov ntsev ntsev los ua cov tshuaj pleev cov poov tshuaj tshiab.
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Sodium silicate silicate
Sodium silicate yog ib hom inorganic silicate, feem ntau yog hu ua pyrophorine. Na-angsi2 tsim los ntawm kev ua plaub hau qhuav yog loj heev thiab pob tshab, thaum na2o2 tsim los ntawm cov dej ntub dej yog granted mus ua kua Na -o ·2 2. Cov khoom lag luam nako2 cov khoom lag luam zoo nkauj yog: ① Plain cov dej, ③ sodium pentahydrate metasilate, ⑥ sodium orthodicate.
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Sodium dihydrogen phosphate
Ib qho ntawm cov ntsev sodium ntawm phosphoric acid, ib qho inorganic acid ntsev, ib ce hauv dej, yuav luag Insoluble hauv ethanol. Sodium dihyrogen phosphate yog cov khoom siv raw rau kev tsim cov sodium Hempetapetaphosphate thiab sodium pyrophosphate. Nws yog xim tsis muaj kob pob tshab monoclinic prismatic siv lead ua nrog ib tug txheeb ze ntom ntawm 1.52g / cmo.
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Dibasic sodium phosphate
Nws yog ib qho ntawm cov ntsev sodium ntawm phosphoric acid. Nws yog deliquescent dawb hmoov, soluble hauv dej, thiab cov kua aqueous yog qhov tsis muaj zog alkaline. Disodium hydrogen phosphate yog ib qho yooj yim rau huab cua hauv huab cua, rhuab rau hauv cov pa roj crystal mus rau hauv cov pa roj crystal mus rau hauv cov pa roj crystal, decompost rau sodium pyrophosphate ntawm 250 ℃.
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Ammonium sulfate
Ib qho yeeb tshuaj inorganic, tsis muaju muaj xim muaj xim lossis cov nplais dawb, tsis muaj ntxhiab. Decomposition saum 280 ℃. Solubility hauv dej: 70.6g ntawm 0 ℃, 103.8g ntawm 100 ℃. Insoluble hauv ethanol thiab acetone. Ib tug 0.1Mol / l aqueous daws muaj cov ph ntawm 5.5. Tus txheeb ze ceev yog 1.77. Refacking index 1.521.
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Magnesium sulphate
Ib qho kev sib xyaw ua ke muaj cov magnesium, ib txwm siv tshuaj lom thiab cov tshuaj ziab, suav nrog cov magnesium cation mg2 + (20.19% los ntawm huab hwm coj) thiab sulfate anion ion. Dawb crystalline khoom, soluble hauv dej, insoluble hauv ethanol. Feem ntau ntsib nyob rau hauv daim ntawv ntawm hydle mgnay, rau ntau qhov chaw nus nruab nrab ntawm 1 thiab 11. Feem ntau yog MGSOHIHIT.
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Ferrous sulfate
Ferrous sulfate yog ib qho tshuaj yeeb zoo nkauj, lub ntsej muag cathstalline yog cov huab cua ntsuab, ntawm 56.6 ℃ los ua Tetranlyydrate, ntawm 65 ℃ ua monohydrate. Ferrous sulfate yog soluble hauv dej thiab yuav luag Insoluble hauv ethanol. Nws cov tshuaj axeous oxidizes maj mam hauv huab cua thaum nws txias, thiab oxidizes nrawm dua thaum nws kub. Ntxiv cov alkali lossis raug rau lub teeb tuaj yeem nrawm nws cov oxidation. Tus txheeb ze ntom (D15) yog 1.897.
