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Mea Hana Kumukūʻai Maikaʻi Sodium fluoride CAS:7681-49-4
Sodium fluoride: NaF；SF; Inorganic Fluoride；Kaumaha Molekala: 41.99 Nā waiwai kino a me ke kemika: ʻAʻohe kala aniani ʻālohilohi a pauka keʻokeʻo paha, umekaumaha kikoʻī 2.25, kiko heheʻe 993C kiko paila 1695C. Hoʻoheheʻe ʻia i ka wai (solubility 10C366,206 406,300422,40C 4.4.60C468.80-C4.89,100 “C508), waikawa kumu hydrogen, hoʻoheheʻe iki ʻia i ka waiʻona. He nāwaliwali ka hopena wai, hoʻoheheʻe ʻia i ka waikawa hydrofluoric a i loko o ka sodium fluoride, hiki ke hōʻino i ke aniani. ʻAwaʻawa!.
Sodium fluoride CAS 7681-49-4 NaF；SF; Inorganic Fluoride; UN NO 1690; Pae pōʻino: 6.1
EINECS NO 231-667-8
Inoa Huahana: Sodium fluorideCAS: 7681-49-4
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Mea Hana Kumukūʻai Maikaʻi Potassium Hydroxide CAS: 1310-58-3
Potassium Hydroxide: Potassium hydroxide (kemika: KOH, ka nui o ke ʻano: 56.11) pauka keʻokeʻo a i ʻole ka ʻōpala paʻa. ʻO ke kiko heheʻe he 360 ~ 406 ℃, ʻo ke kiko paila he 1320 ~ 1324 ℃, ʻo ka nui o ka mānoanoa he 2.044g / cm, ʻo ke kiko flash he 52 ° F, ʻo ka refractive index he N20 /D1.421, ʻo ke kaomi mahu he 1mmHg (719 ℃). He alkaline ikaika a ʻawaʻawa. He maʻalahi ke omo i ka makū i ka lewa a me ka deliquescence, a omo i ke kalapona dioxide i loko o ka potassium carbonate. Hoʻoheheʻe ʻia ma kahi o 0.6 ʻāpana wai wela, 0.9 ʻāpana wai anuanu, 3 ʻāpana ethanol a me 2.5 ʻāpana glycerol. Ke hoʻoheheʻe ʻia i loko o ka wai, ka waiʻona, a i ʻole i mālama ʻia me ka waikawa, hoʻopuka ʻia ka nui o ka wela. ʻO ka pH o 0.1mol / L solution he 13.5. ʻO ka toxicity waena, ka nui o ka make ma waena (ʻiole, waha) 1230mg / kg. Hoʻoheheʻe ʻia i loko o ka ethanol, hoʻoheheʻe iki ʻia i loko o ka ether. He alkaline loa ia a ʻinoʻino hoʻi
Potassium Hydroxide CAS 1310-58-3 KOH；UN NO 1813; Pae pōʻino: 8
Inoa Huahana: Potassium HydroxideCAS: 1310-58-3
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Mea Hana Kumukūʻai Maikaʻi CalciumAlumina Cement CAS: 65997-16-2
ʻO ka sima CalciumAlumina he sima me ka calcium calcium a i ʻole calcium aluminum ma ke ʻano he ʻāpana mineral nui. Hana ʻia ia me ka alumini kūlohelohe a i ʻole ka alumina ʻoihana a me ka calcium carbonate (limestone) e like me kahi ʻāpana, i hana ʻia ma ke kuni ʻana a i ʻole ka hoʻoheheʻe uila.
Nā Mea Hoʻohui a me nā Māhele: Hiki ke hoʻokaʻawale ʻia ka Sima CalciumAlumina i ka sima calcium alumini maʻamau (al2O3 53-72%, CAO 21-35%) a me ka sima calcium alumini maʻemaʻe (al2O3 72-82%, CAO 19-23%) ʻElua māhele. Hiki ke hoʻokaʻawale ʻia ka sima sima alumini maʻamau i ke ʻano hao haʻahaʻa (FE2O3 <2%) a me ke ʻano kaʻaahi wikiwiki (Fe2O37-16%). Hiki ke hoʻokaʻawale ʻia ka sima calcium alumini ʻano kaʻaahi haʻahaʻa i ka sima lepo alum (Al2O353 ~ 56%, CAO 33-35%), ka sima alumini -60 (al2O359% a i 61%, CAO 27-31%), a me ka sima waikawa alumini calcium haʻahaʻa (Al2O3 65-70%, CAO 21 a i 24%). Hiki ke hoʻokaʻawale ʻia ka sima kalipuna alumini maʻemaʻe i ʻelua ʻano: Al2O3 72-78%) a me ke ʻano alumini kiʻekiʻe loa (Al2O3 78-85%). Eia kekahi, aia ka sima kalipuna alumini ikaika a paʻakikī.CAS: 65997-16-2
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Mea Hana Waikawa Stearic Kumukūʻai Maikaʻi CAS: 57-11-4
ʻAkika Stearic: (papa ʻoihana) ʻO ka waikawa Octadecanoic, C18H36O2, i hana ʻia e ka hydrolysis o ka ʻaila a hoʻohana nui ʻia i ka hana ʻana o ka stearate
ʻAkika Stearic-829 ʻAkika Stearic, ʻO ka waikawa Stearic kahi waikawa momona paʻa i loaʻa mai nā momona holoholona a me nā mea kanu, ʻo nā mea nui o ia mea he waikawa stearic (C18H36O2) a me ka waikawa palmitic (C16H32O2).
He keʻokeʻo a keʻokeʻo paha kēia huahana e like me ka pauka a i ʻole ka poloka paʻakikī crystalline, ʻo kona ʻano he microstrip luster fine needle crystal; He ʻala iki kona e like me ka momona a ʻaʻohe ona ʻono. Hiki ke hoʻoheheʻe ʻia kēia huahana i loko o ka chloroform a i ʻole diethyl ether, hoʻoheheʻe ʻia i loko o ka ethanol, aneane hiki ʻole ke hoʻoheheʻe ʻia i ka wai. Wahi hau ʻAʻole e emi ka wahi hau (Appendix Ⅵ D) o ka huahana ma mua o 54 ℃. Waiwai Iodine ʻAʻole ʻoi aku ka waiwai iodine o kēia huahana (Appendix Ⅶ H) ma mua o 4. ʻO ka Waiwai ʻakika (Appendix Ⅶ H) o kēia huahana mai 203 a 210. Hoʻopili maʻalahi ʻo Stearate me nā ion magnesium a me calcium e hana i ka magnesium stearate a me ka calcium stearate (keʻokeʻo precipitate).
ʻAkika Stearic CAS 57-11-4
Inoa Huahana: Waikawa StearicCAS: 57-11-4
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Mea Hana Kumukūʻai Maikaʻi Sodium Formate CAS: 141-53-7
He pauka keʻokeʻo a he kristal paha ka sodium formate me kahi ʻala waikawa formic iki. Hoʻoheheʻe ʻia i ka wai a me ka glycerin, hoʻoheheʻe iki ʻia i ka ethanol, hoʻoheheʻe ʻole ʻia i ka diethyl ether. ʻAi ʻawahia. Hiki ke hoʻohana ʻia ka sodium formate i ka hana ʻana o ka waikawa formic, ka waikawa oxalic, ka formamide a me ka pauka ʻinikua, ka ʻoihana ʻili, ke ʻano tanning chromium i loko o ka waikawa camouflage, hoʻohana ʻia i loko o ka catalyst, a pēlā aku.
Sodium Formate CAS: 141-53-7
Inoa Huahana: Sodium FormateCAS: 141-53-7
