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Manufacturer Good Price Sodium fluoride CAS:7681-49-4
Sodium fluoride : NaF；SF;Inorganic Fluoride ；Molecular Weight: 41.99 Nā mea kino a me nā waiwai kemika: ʻO ke aniani ʻālohilohi ʻole a i ʻole ka pauka keʻokeʻo, ʻumekaumaha kikoʻī 2.25, wahi hoʻoheheʻe 993C wahi paila 1695C.Hiki ke hoʻoheheʻe ʻia i ka wai (solubility 10C366,206 406,300422,40C 4.4.60C468.80-C4.89,100 “C508), ʻakika kumu hydrogen, hiki ke hoʻoheheʻe ʻia i ka waiʻona.He alkaline palupalu ka wai, hiki ke hoʻoheheʻe i ke aniani.ʻona!.
ʻO ka sodium fluoride CAS 7681-49-4 NaF；SF;ʻO ka Fluoride Inorganic;UN NO 1690;Papa pōʻino: 6.1
EINECS NO 231-667-8
Inoa Huahana: Sodium fluorideCAS: 7681-49-4
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Mea Hana Maikaʻi Kumukūʻai Potassium Hydroxide CAS:1310-58-3
Potassium Hydroxide : Potassium hydroxide (kemu kumu:KOH, ka nui o ke kumu:56.11) ka pauda keʻokeʻo a i ʻole ka paʻa paʻa.ʻO ka helu hoʻoheheʻe he 360 ~ 406 ℃, ka helu hoʻolapalapa ʻo 1320 ~ 1324 ℃, ʻo ka pānaʻi pili ʻo 2.044g / cm, ʻo ka helu uila he 52 ° F, ʻo ka refractive index ʻo N20 / D1.421, ʻo ke kaomi mahu he 1mmHg (719 ℃).ʻO ka alkaline ikaika a me ka corrosive.He mea maʻalahi ke komo i ka makū i ka lewa a me ka deliquescence, a hoʻopaʻa i ke kalapona kalapona i loko o ka potassium carbonate.Hiki ke 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 ka wai, ka waiʻona, a i ʻole mālama ʻia me ka waikawa, nui ka wela.He 13.5 ka pH o 0.1mol/L.ʻO ka ʻawaʻawa haʻahaʻa, median lethal dose (ʻiole, waha)1230mg/kg.Hiki ke hoʻoheheʻe ʻia i ka ethanol, hiki ke hoʻoheheʻe ʻia i ka etera.He alkaline loa a me ka corrosive
Potassium Hydroxide CAS 1310-58-3 KOH；UN NO 1813;Papa pōʻino: 8
Inoa Huahana: Potassium HydroxideCAS: 1310-58-3
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Manufacturer Good Price CalciumAlumina Cement CAS:65997-16-2
ʻO CalciumAlumina Cement he sima me ka calcium calcium a i ʻole calcium aluminika ma ke ʻano nui o ka mineral.Hana ʻia ia me ka alumini maoli a i ʻole ka alumina ʻoihana a me ka calcium carbonate (limestone) e like me kekahi ʻāpana, i hana ʻia e ke ahi a hoʻoheheʻe ʻia paha.
Nā mea a me nā ʻāpana: Hiki ke hoʻokaʻawale ʻia ʻo CalciumAlumina Cement i ka sima calcium calcium maʻamau (al2O3 53-72%, CAO 21-35%) a me ka sima calcium alumini maʻemaʻe (al2O3 72-82%, CAO 19-23 %) ʻElua mau ʻāpana.Hiki ke hoʻokaʻawale ʻia ka sima sima alumini maʻamau i ke ʻano haʻahaʻa haʻahaʻa (FE2O3 <2%) a me ke ʻano kaʻaahi kiʻekiʻe (Fe2O37-16%).Low -rail -type aluminika -type calcium sima hiki ke maheleia i alum lepo sima (Al2O353 ~ 56 %, CAO 33-35%), aluminika -60 sima (al2O359% i 61%, CAO 27-31%), a me ka haʻahaʻa. -Calcium aluminika waikawa sima (Al2O3 65-70%, CAO 21 a 24%).Hiki ke hoʻokaʻawale ʻia ka sima calcium alumini maʻemaʻe i ʻelua ʻano: Al2O3 72-78%) a me ke ʻano alumini ultra-high (Al2O3 78-85%).Eia kekahi, he wikiwiki a paʻakikī hoʻi ka alumini calcium cement.CAS: 65997-16-2
