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Onye nrụpụta ezigbo ọnụ ahịa Sodium fluoride CAS:7681-49-4
Sodium fluoride: NaF；SF; Inorganic Fluoride; Ibu Molekul: 41.99 Njirimara anụ ahụ na kemịkalụ: Ntụ ntụ kristal na-egbuke egbuke ma ọ bụ ọcha na-enweghị agba, ike ndọda kpọmkwem 2.25, ebe ịgbaze 993C ebe esi mmiri 1695C. Na-agbaze na mmiri (mgbaze 10C366,206 406,300422,40C 4.4.60C468.80-C4.89,100 “C508), acid onye nkuzi hydrogen, a na-agbaze ntakịrị na mmanya. Mmiri mmiri bụ alkaline na-adịghị ike, a na-agbaze na hydrofluoric acid na sodium fluoride, nwere ike imebi iko. Nsí!.
Sodium fluoride CAS 7681-49-4 NaF；SF; Fluoride na-adịghị n'ime ihe; UN NO 1690; Ọkwa ihe egwu: 6.1
EINECS NO 231-667-8
Aha Ngwaahịa: Sodium fluorideCAS: 7681-49-4
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Onye nrụpụta Ezigbo ọnụ ahịa Potassium Hydroxide CAS:1310-58-3
Potassium Hydroxide: Potassium hydroxide (usoro kemịkalụ :KOH, ọnụọgụ usoro :56.11) ntụ ntụ ọcha ma ọ bụ flake siri ike. Ebe agbaze bụ 360~406℃, ebe esi mmiri bụ 1320~1324℃, njupụta dị n'etiti bụ 2.044g/cm, ebe ọkụ bụ 52°F, ihe ntụgharị uche bụ N20 /D1.421, nrụgide uzuoku bụ 1mmHg(719℃). Alkaline siri ike ma na-emebi emebi. Ọ dị mfe ịmịkọrọ mmiri n'ikuku na deliquescence, ma mikpuo carbon dioxide n'ime potassium carbonate. A na-agbaze n'ime ihe dị ka akụkụ 0.6 mmiri ọkụ, akụkụ 0.9 mmiri oyi, akụkụ ethanol atọ na akụkụ 2.5 glycerol. Mgbe a gbazere ya na mmiri, mmanya, ma ọ bụ jiri acid gwọọ ya, a na-emepụta nnukwu okpomọkụ. pH nke ngwọta 0.1mol/L bụ 13.5. Nsí dị oke, oke ọgwụ na-egbu egbu (oke, ọnụ) 1230mg/kg. Ọ na-agbaze na ethanol, ọ na-agbaze ntakịrị na ether. Ọ na-eme ka alkaline dị oke njọ ma na-emebi emebi
Potassium Hydroxide CAS 1310-58-3 KOH；UN NO 1813; Ọkwa ihe egwu: 8
Aha Ngwaahịa: Potassium HydroxideCAS: 1310-58-3
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Onye nrụpụta dị mma ọnụ ahịa CalciumAlumina Siment CAS:65997-16-2
CalciumAlumina Siment bụ simenti nwere calcium calcium ma ọ bụ calcium aluminum dị ka ihe bụ isi mejupụtara mineral ya. E ji aluminom eke ma ọ bụ alumina ụlọ ọrụ mmepụta ihe na calcium carbonate (limestone) mee ya dịka oke ụfọdụ si dị, nke a na-eme site na ịgbaze ọkụ ma ọ bụ ọkụ eletrik.
Ihe ndị e ji mee ya na ụdị ya: A pụrụ ikewa simenti CalciumAlumina n'ime simenti calcium calcium aluminom nkịtị (al2O3 53-72%, CAO 21-35%) na simenti calcium aluminom dị ọcha (al2O3 72-82%, CAO 19-23%) Ụdị abụọ. A pụrụ ikewa simenti simenti aluminom nkịtị n'ụdị ígwè dị ala (FE2O3 <2%) na ụdị ụgbọ okporo ígwè dị elu (Fe2O37-16%). A pụrụ ikewa simenti calcium nke ụdị aluminom dị ala n'ime simenti ala alum (Al2O353 ~ 56%, CAO 33-35%), simenti aluminum -60 (al2O359% ruo 61%, CAO 27-31%), na simenti acid aluminom dị ala (Al2O3 65-70%, CAO 21 ruo 24%). Enwere ike kewaa simenti aluminom dị ọcha n'ụdị abụọ: Al2O3 72-78%) na ụdị aluminom dị oke elu (Al2O3 78-85%). Na mgbakwunye, enwere simenti aluminom siri ike ma sie ike n'oge mbụ.CAS: 65997-16-2
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Onye nrụpụta ezigbo ọnụ ahịa Stearic acid CAS:57-11-4
Asịd Stearic: (ọkwa ụlọ ọrụ mmepụta ihe) Octadecanoic acid, C18H36O2, na-emepụta site na hydrolysis nke mmanụ ma a na-ejikarị ya eme ihe na mmepụta stearate
Acid Stearic-829, Stearic acid bụ abụba siri ike nke a na-enweta site na abụba anụmanụ na akwụkwọ nri, ihe ndị bụ isi dị na ya bụ stearic acid (C18H36O2) na palmitic acid (C16H32O2).
Ngwaahịa a dị ọcha ma ọ bụ ọcha dịka ntụ ntụ ma ọ bụ ihe mkpuchi siri ike kristal, profaịlụ ya nwere obere agịga microstrip luster; O nwere obere isi yiri mmanụ ma ọ nweghị ụtọ. Ngwaahịa a na-agbaze na chloroform ma ọ bụ diethyl ether, agbazere na ethanol, ọ fọrọ nke nta ka ọ ghara ịgbaze na mmiri. Ebe oyi na-atụ Ebe oyi na-atụ (Ihe mgbakwunye Ⅵ D) nke ngwaahịa a agaghị adị ala karịa 54℃. Uru iodine Uru iodine nke ngwaahịa a (Ihe mgbakwunye Ⅶ H) agaghị agafe 4. Uru Acid (Ihe mgbakwunye Ⅶ H) nke ngwaahịa a sitere na 203 ruo 210. Stearate na-emeghachi omume ngwa ngwa na magnesium na calcium ion iji mepụta magnesium stearate na calcium stearate (ihe mkpuchi ọcha)
Stearic acid CAS 57-11-4
Aha Ngwaahịa: Stearic acidCAS: 57-11-4
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Onye nrụpụta ezigbo ọnụ ahịa Sodium Forme CAS:141-53-7
Sodium formate bụ ntụ ntụ ọcha ma ọ bụ kristal nke na-amịkọrọ ihe nke nwere obere isi formic acid. A na-agbaze na mmiri na glycerin, a na-agbaze ntakịrị na ethanol, a naghị agbaze na diethyl ether. Nsi. Enwere ike iji sodium formate mepụta formic acid, oxalic acid, formamide na inshọransị ntụ ntụ, ụlọ ọrụ akpụkpọ anụ, usoro tanning chromium na camouflage acid, nke a na-eji na catalyst, wdg.
Sodium Formate CAS:141-53-7
Aha Ngwaahịa: Sodium FormetCAS: 141-53-7
