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Mugadziri Mutengo Wakanaka Sodium fluoride CAS:7681-49-4
Sodium fluoride: NaF；SF; Inorganic Fluoride；Molecular Weight: 41.99 Hunhu hwemuviri nemakemikari: Upfu hwekristaro inopenya isina ruvara kana chena, dhiragoni chaiyo 2.25, poindi yekunyunguduka 993C poindi yekufashaira 1695C. Inonyunguduka mumvura (inonyunguduka 10C366,206 406,300422,40C 4.4.60C468.80-C4.89,100 “C508), hydrogen teacher acid, inonyunguduka zvishoma mualcohol. Mhinduro yemvura haina kusimba, inonyunguduka muhydrofluoric acid uye musodium fluoride, inogona kukuvara girazi. Chepfu!.
Sodium fluoride CAS 7681-49-4 NaF；SF; Inorganic Fluoride; UN NO 1690; Njodzi: 6.1
EINECS Nhamba 231-667-8
Zita reChigadzirwa: Sodium fluorideCAS: 7681-49-4
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Mugadziri Mutengo Wakanaka Potassium Hydroxide CAS:1310-58-3
Potassium Hydroxide: Potassium hydroxide (makemikari fomura :KOH, huwandu hwefomura :56.11) upfu huchena kana flake solid. Nzvimbo yekunyunguduka i360~406℃, nzvimbo yekufashaira i1320~1324℃, huwandu hwerelative i2.044g/cm, nzvimbo yekupenya i52°F, refractive index iN20 /D1.421, kumanikidzwa kwevapori i1mmHg(719℃). Alkaline yakasimba uye inoparadza. Zviri nyore kunyudza hunyoro mumhepo uye deliquescence, uye kunyudza carbon dioxide mupotassium carbonate. Inonyunguduka muzvikamu zvinenge 0.6 zvemvura inopisa, zvikamu 0.9 zvemvura inotonhora, zvikamu zvitatu zveethanol uye zvikamu 2.5 zveglycerol. Kana yanyungudutswa mumvura, doro, kana yakarapwa neacid, huwandu hwakawanda hwekupisa hunogadzirwa. pH ye0.1mol/L solution yaive 13.5. Chepfu iri pakati nepakati, chiyero chepakati cherufu (makonzo, mukanwa)1230mg/kg. Inonyungudika mu ethanol, inonyungudika zvishoma mu ether. Ine alkaline yakawanda uye inoparadza
Potassium Hydroxide CAS 1310-58-3 KOH；UN NO 1813; Njodzi: 8
Zita reChigadzirwa: Potassium HydroxideCAS: 1310-58-3
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Mugadziri Mutengo Wakanaka CalciumAlumina Cement CAS:65997-16-2
CalciumAlumina Cement isimbi ine calcium calcium kana calcium aruminiyamu sechicherwa chayo chikuru. Inogadzirwa nearuminiyamu yechisikigo kana industrial alumina uye calcium carbonate (limestone) zvichienderana nehuwandu hwakati, iyo inogadzirwa nekupiswa kana kunyungudika kwemagetsi.
Zvimisikidzo nemapoka: CalciumAlumina Cement inogona kukamurwa kuita simende yealuminium calcium calcium simende yakajairika (al2O3 53-72%, CAO 21-35%) uye simende yealuminium calcium yakachena (al2O3 72-82%, CAO 19-23%) Mapoka maviri. Simende yealuminium simende yakajairika inogona kukamurwa kuita mhando yesimbi yakaderera (FE2O3 <2%) uye mhando yechitima chinomhanya zvakanyanya (Fe2O37-16%). Simende yealuminium yakaderera inogona kukamurwa kuita simende yevhu yealum (Al2O353 ~ 56%, CAO 33-35%), simende yealuminium -60 (al2O359% kusvika 61%, CAO 27-31%), uye simende yealuminium acid yakaderera (Al2O3 65-70%, CAO 21 kusvika 24%). Simende yecalcium yealuminium yakachena inogona kukamurwa kuita mhando mbiri: Al2O3 72-78%) uye aluminium yakanyanya kukwira (Al2O3 78-85%). Pamusoro pezvo, kune simende yecalcium yealuminium yakasimba uye yakasimba yekutanga.CAS: 65997-16-2
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Mugadziri Mutengo Wakanaka Stearic acid CAS:57-11-4
Stearic acid: (yemhando yeindasitiri) Octadecanoic acid, C18H36O2, inogadzirwa nehydrolysis yemafuta uye inonyanya kushandiswa mukugadzira stearate.
Stearic Acid-829 Stearic acid, Stearic acid iacid yakasimba inotorwa kubva mumafuta emhuka nemiriwo, ayo makuru ari stearic acid (C18H36O2) uye palmitic acid (C16H32O2).
Chigadzirwa ichi chichena kana chichena chakaita seupfu kana crystalline hard block, chimiro chayo chine microstrip luster fine needle crystal; Chine hwema hushoma hwakafanana nemafuta uye hachina kunaka. Chigadzirwa ichi chinonyungudika mu chloroform kana diethyl ether, chakanyungudika mu ethanol, chisinganyungudike mumvura. Nzvimbo yechando Nzvimbo yechando (Appendix Ⅵ D) yechigadzirwa hachifanirwe kunge chiri pasi pe 54℃. Kukosha kweiodine Kukosha kweiodine kwechigadzirwa ichi (Appendix Ⅶ H) hakupfuuri 4. Kukosha kweAcid (Appendix Ⅶ H) yechigadzirwa ichi kunobva pa 203 kusvika 210. Stearate inokurumidza kusangana ne magnesium ne calcium ions kugadzira magnesium stearate uye calcium stearate (white precipitate).
Stearic acid CAS 57-11-4
Zita reChigadzirwa: Stearic acidCAS: 57-11-4
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Mugadziri Mutengo Wakanaka Sodium Formate CAS:141-53-7
Sodium formate ihupfu huchena hunonyungudutsa kana kuti kristaro ine hwema hushoma hwe formic acid. Inonyungudika mumvura neglycerin, inonyungudika zvishoma mu ethanol, hainyungudike mu diethyl ether. Ine chepfu. Sodium formate inogona kushandiswa mukugadzira formic acid, oxalic acid, formamide uye insurance powder, indasitiri yeganda, chromium tanning method mu camouflage acid, inoshandiswa mu catalyst, nezvimwewo.
Sodium Formate CAS:141-53-7
Zita reChigadzirwa: Sodium FormateCAS: 141-53-7
