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Olupese O dara Price Sodium fluoride CAS: 7681-49-4
Soda fluoride: NaF;SF;Fluoride inorganic; iwuwo molikula: 41.99 Awọn ohun-ini ti ara ati kemikali: kirisita didan ti ko ni awọ tabi lulú funfun, walẹ kan pato 2.25, aaye yo 993C aaye farabale 1695C.Soluble ninu omi (solubility 10C366,206 406,300422,40C 4.4.60C468.80-C4.89,100 "C508), hydrogen olukọ acid, die-die tiotuka ninu oti.Ojutu olomi jẹ ipilẹ ti ko lagbara, tiotuka ni hydrofluoric acid ati sinu iṣuu soda fluoride, le ba gilasi jẹ.Oloro!.
Soda fluoride CAS 7681-49-4 NaF;Fluoride inorganic;UN NỌ 1690;Ipele ewu: 6.1
EINECS KO 231-667-8
Orukọ ọja: Sodium fluorideCAS: 7681-49-4
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Olupese Didara Iye Potassium Hydroxide CAS: 1310-58-3
Potasiomu Hydroxide: Potasiomu hydroxide (agbekalẹ kemikali: KOH, agbekalẹ opoiye: 56.11) funfun lulú tabi flake ri to.Awọn yo ojuami ni 360 ~ 406 ℃, awọn farabale ojuami ni 1320 ~ 1324 ℃, awọn ojulumo iwuwo ni 2.044g / cm, awọn filasi ojuami ni 52 ° F, awọn refractive atọka ni N20 / D1.421, awọn oru titẹ jẹ 1mmHg (719 ℃).Alagbara ipilẹ ati ipata.Ó rọrùn láti fa ọ̀rinrin nínú afẹ́fẹ́ àti afẹ́fẹ́, kí o sì fa afẹ́fẹ́ carbon dioxide sínú carbonate potasiomu.Soluble ni iwọn 0.6 awọn ẹya omi gbona, awọn apakan 0.9 omi tutu, awọn ẹya ethanol 3 ati awọn ẹya 2.5 glycerol.Nigbati o ba tuka ninu omi, ọti-lile, tabi mu pẹlu acid, iye nla ti ooru ti wa ni ipilẹṣẹ.pH ti ojutu 0.1mol/L jẹ 13.5.Majele ti iwọntunwọnsi, iwọn apaniyan agbedemeji (eku, ẹnu) 1230mg/kg.Soluble ni ethanol, die-die tiotuka ni ether.O jẹ ipilẹ pupọ ati ibajẹ
Potasiomu Hydroxide CAS 1310-58-3 KOH;UN NỌ 1813;Ipele ewu: 8
Orukọ ọja: Potasiomu HydroxideCAS: 1310-58-3
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Olupese Didara Iye CalciumAlumina Simenti CAS: 65997-16-2
CalciumAlumina Simenti jẹ simenti pẹlu kalisiomu kalisiomu tabi kalisiomu aluminiomu gẹgẹbi paati nkan ti o wa ni erupe ile akọkọ.O jẹ ti aluminiomu adayeba tabi alumina ile-iṣẹ ati kalisiomu carbonate (limestone) ni ibamu si iwọn kan, eyiti a ṣe nipasẹ sisun tabi yo ina.
Awọn eroja ati awọn ẹka: CalciumAlumina Cement le pin si simenti aluminiomu kalisiomu kalisiomu (al2O3 53-72%, CAO 21-35%) ati simenti kalisiomu aluminiomu mimọ (al2O3 72-82%, CAO 19-23%) Awọn ẹka meji.Simenti simenti aluminiomu deede le pin si iru irin-kekere (FE2O3 <2%) ati iru iṣinipopada iyara-giga (Fe2O37-16%).Low-rail -type aluminiomu-type kalisiomu simenti le ti wa ni pin si alum ile simenti (Al2O353 ~ 56 %, CAO 33-35%), aluminiomu -60 simenti (al2O359% to 61%, CAO 27-31%), ati kekere -calcium aluminiomu acid simenti (Al2O3 65-70%, CAO 21 to 24%).Simenti kalisiomu aluminiomu mimọ le pin si awọn oriṣi meji: Al2O3 72-78%) ati iru aluminiomu ultra-high (Al2O3 78-85%).Ni afikun, simenti kalisiomu aluminiomu ti o lagbara ni iyara ati lile ni kutukutu.CAS: 65997-16-2
