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Onye na-emepụta ezigbo sodium fluride Cas: 7681-49
Sọdium fluoride: Naf; sf; Igwe na-ekpo ọkụ. Soluble na mmiri (solubility 10c366,206 406,200c 4.4.80c46.80c46.89c46.89c46.89c46.89c46.89c46.89c46.89c46.800 "C508), na hydrogen onye nkuzi acruble accubles. Ngwọta osisi na-adịghị ike alkaline, soluble na hydrofluoric acid na sodium fọl, iko corrode nwere ike. Na-egbu egbu!.
Sodium fluoride Cas 7681-49-49-4-4; Inorganic; A-enweghị 1690; Ọkwa dị egwu: 6.1
Einec na 231-667-8
Aha Ngwaahịa: Speedium FluoridePasent: 7681-49
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Onye na-emepụta ezigbo ọnụahịa potassium hydroxide Cas: 1310-58-3
Potassium hydroxide: potassium hydroxide (usoro kemịkalụ: koh, formula ọnụọgụ: 56.11) ntụ ntụ ma ọ bụ flake siri ike. Ihe na-agbaze bụ 360 ~ 406 ℃, isi mmiri bụ 1320 ~ 1324g / cresh na-ere ahịa bụ N20 /D1.421, nrụgide Vapo bụ 1mhg (719 ℃). Alkaline siri ike na corrosive. Ọ dị mfe ịnabata mmiri na ikuku na ịdị mma dị iche iche, na carrobor carbon na potassium carssium. Ahịhịa na ihe dị ka 0,6 akụkụ mmiri ọkụ, akụkụ 0. akụkụ ụcha oyi, akụkụ 3 ethanol na 2.5 akụkụ glycel. Mgbe etisasịwo na mmiri, mmanya, ma ọ bụ mesoo ya na acid, a na-emepụta nnukwu okpomọkụ. PH nke 0.1mol / l ihe ọ ga - eme bụ 13.5. Ọgụgụ na-adịghị mma, oke mmiri median (oke ọnụ) 1230MG / kg. Soluble na ethanol, ntakịrị soruble na ether. Ọ bụ a alkaline na corrosive
Potassium hydroxide Pasent 1310-58-3 Koh; un no 1813; Ọkwa dị egwu: 8
Aha ngwaahịa: potassium hydroxideỌnọdụ: 1310-58-3
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Onye na-emepụta ezigbo ọnụahịa calcielalina ciment Cament Cas: 65997-16-26
Calcecitimina ciment bụ ciment na calcium calcium ma ọ bụ calcium aluminom dị ka ihe ndị dị mkpa. Ejiri aluminom eke ma ọ bụ alumina na carnonium carbonate (caltonium) dị ka otu, nke na-ere ma ọ bụ ọkụ eletrik na-eme.
Efrata na otu: Enwere ike ekewa ciment calcium calcium calcium consel (al2o3 53-7-7-7-7-82%, cao 19-23%). Enwere ike kesara cimem ciment ciment dị ala (Fe2o3 <2%) na ụdị ụgbọ okporo ígwè dị elu (Fe2O37-16%). Enwere ike ekewa cent -ar-calmum calse calcium na ala ala ciment (al2o353 ~ 565) -Calcium aluminom acid ciment (al2o3 65-70%, cao 21 ruo 24%). Enwere ike kee cimem cimem dị ọcha na ụdị abụọ: Al2o3 72-78%) na ụdị aluminom (al2o3 78-85%). Na mgbakwunye, enwere ngwa ngwa ma sie ike mmalite alcium na cimem.Ọnọdụ: 65997-16-26
