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Mugadziri Mutengo Wakanaka Sodium fluoride CAS:7681-49-4
Sodium fluoride : NaF; SF;Inorganic Fluoride; Molecular Weight: 41.99 Muviri uye makemikari zvivakwa: isina ruvara inopenya kristaro kana chena poda, chaiyo giravhiti 2.25, melting point 993C inofashaira poindi 1695C.Soluble mumvura (solubility 10C366,206 406,300422,40C 4.4.60C468.80-C4.89,100 "C508), hydrogen mudzidzisi asidhi, inonyungudika zvishoma mudoro.Aqueous solution haina kusimba alkaline, soluble muhydrofluoric acid uye mu sodium fluoride, inogona kukanganisa girazi.Muchetura!.
Sodium fluoride CAS 7681-49-4 NaF;Inorganic Fluoride;UN NO 1690;Njodzi nhanho: 6.1
EINECS NO 231-667-8
Product Name: Sodium fluorideCAS: 7681-49-4
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Mugadziri Mutengo Wakanaka Potassium Hydroxide CAS:1310-58-3
Potassium Hydroxide : Potassium hydroxide (kemikari formula:KOH, formula quantity :56.11) white powder kana flake solid.Iyo yekunyunguduka i360 ~ 406 ℃, iyo yekubikira i1320 ~ 1324 ℃, density iri 2.044g/cm, iyo flash point i52 ° F, iyo refractive index iN20 / D1.421, iyo vapor pressure i1mmHg. (719 ℃).Alkaline yakasimba uye inoparadza.Zviri nyore kutora hunyoro mumhepo uye deliquescence, uye kutora carbon dioxide mu potassium carbonate.Soluble mune anenge 0.6 zvikamu mvura inopisa, 0.9 zvikamu mvura inotonhora, 3 zvikamu ethanol uye 2.5 zvikamu glycerol.Kana yakanyungudutswa mumvura, doro, kana kurapwa neasidhi, huwandu hwakawanda hwekupisa hunogadzirwa.Iyo pH ye0.1mol/L mhinduro yaive 13.5.Pakati nepakati chepfu, yepakati inouraya dose (makonzo, nemuromo) 1230mg/kg.Soluble mu ethanol, zvishoma soluble mu ether.Iine alkaline zvakanyanya uye inoparadza
Potassium Hydroxide CAS 1310-58-3 KOH;UN NO 1813;Njodzi nhanho: 8
Zita reChigadzirwa: Potassium HydroxideCAS: 1310-58-3
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Mugadziri Mutengo Wakanaka CalciumAlumina Cement CAS:65997-16-2
CalciumAlumina Cement simende ine calcium calcium kana calcium aluminium sechikamu chayo chikuru chezvicherwa.Yakagadzirwa nearuminiyamu yechisikigo kana indasitiri alumina uye calcium carbonate (limestone) zvinoenderana neimwe chikamu, icho chinogadzirwa nekupisa kana kunyungudika kwemagetsi.
Ingredients uye zvikamu: CalciumAlumina Cement inogona kukamurwa kuva aruminiyamu karusiyamu karusiyamu simende (al2O3 53-72%, CAO 21-35%) uye yakachena aruminiyamu karusiyamu simende (al2O3 72-82%, CAO 19-23 %) Zvikamu zviviri.Ordinary aruminiyamu simende simende inogona kukamurwa pasi -iron mhando (FE2O3 <2%) uye yakakwirira -speed njanji mhando (Fe2O37-16%).Low -rail -type aruminiyamu -mhando karusiyamu simende inogona kukamurwa kuva alum ivhu simende (Al2O353 ~ 56 %, CAO 33-35%), aruminiyamu -60 simende (al2O359% kusvika 61%, CAO 27-31%), uye pasi -calcium aruminiyamu asidhi simende (Al2O3 65-70%, CAO 21 kusvika 24%).Pure aruminiyamu karusiyamu simende inogona kupatsanurwa mumhando mbiri: Al2O3 72-78%) uye Ultra -high aruminiyamu mhando (Al2O3 78-85%).Pamusoro pezvo, kune kukurumidza uye kuoma kwekutanga kwakasimba aruminiyamu calcium simende.CAS: 65997-16-2
