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  • Soo-saaraha Heerka Sare ee Sodioride Cas: 7681-49-4

    Soo-saaraha Heerka Sare ee Sodioride Cas: 7681-49-4

    Sodium Fluoride: NAF; SF; Inoonic Fluoride; Miisaanka Molecalar: 41.99 Guryaha jirka iyo kiimikada Biyaha ku dhex milmay Xalka aqueous waa daciif, milatariga kuleylka hydrofluoric acid iyo galay fluorium fluoride, oo qufulka quraaradda. Sun !.
    Sodium Fluoride Cas 7681-49-4 NAF; SF; Folonic foloride; UN-ka no 1690; Heerka Hazard: 6.1
    Einecs no 231-667-8
    Magaca badeecada: Sodium Fluoride

    CAS: 7681-49-4

  • Soo-saaraha Qiimaha Potassium Potassium-ka wanaagsan ee Hydroxide Cas: 1310-58-3

    Soo-saaraha Qiimaha Potassium Potassium-ka wanaagsan ee Hydroxide Cas: 1310-58-3

    Potassuriid Hydroxide: Qaaciddada kiimikada ah Barta dhalaalaysa waa 360 ~ 406 ℃, qodobka karkaraya waa 1320 ~ ~ 1324 ℃, cufnaanta qaraabada waa 2.044g (719 ℃). Alkaline adag iyo wasakh. Way fududahay in la nuugo qoyaanka hawada iyo deganaanshaha, oo u nuugo kaarboon dioxide galay kaarboon potassium. Kululeyso qiyaastii 0.6 qaybood oo biyo kulul, 0.9 qaybood oo biyo qabow, 3 qaybood ethanol iyo 2.5 qaybood glycerol. Markii lagu milmo biyo, aalkolo, ama lagu daaweeyo aashito, qaddar aad u fara badan ayaa la soo saaray. PH ee 0.1mol / L xalka wuxuu ahaa 13.5. Sunta dhexdhexaad ah, qiyaasta dhexdhexaadnimada ah (jiirka, afka, afka) 1230mg / kg. Ku milma ethanol, waxyar ayuu ku milanayaa ether. Waa wax alkaline iyo wasakh
    Potassium hydroxide CAS 1310-58-3 Koh; UN-ka 1813; Heerka Hazard: 8
    Magaca badeecada: potassium hydroxide

    CAS: 1310-58-3

  • Soo-saaraha Qiimaha Kaalqaarka Qiimaha ee wanaagsan ee Cas Cas: 65997-16-2

    Soo-saaraha Qiimaha Kaalqaarka Qiimaha ee wanaagsan ee Cas Cas: 65997-16-2

    Calcieugielumina sibidhka waa sibidh kaalshiyam ah kaalshiyam ah ama kaalshiyam aluminium ah oo ah qaybta macdanta ugu weyn. Waxay ka samaysan tahay aluminium dabiiciga ah ama aluminitium alumina iyo kaalshiyamka kaalshiyamka (adkeynta) iyadoo loo eegayo saami gaar ah, oo lagu sameeyo gubasho ama koronto dhalaalaysa.
    Waxyaabaha ay ka kooban tahay iyo qaybaha: Calcieumielumina sibidhka ayaa loo qaybin karaa sibidhka kaalshiyamka ee caadiga ah ee kalsiyamka (al2o3 53-72%, Cao3-35%, Cao3-82%, Cao3-82%) laba qaybood) Laba qaybood) Sibidhka caadiga ah ee aluminium-ka ayaa loo qaybin karaa nooc hoose-udgoon ah Cuncelinta isku-dhafan ee '-RAIL'. -Calcium acid acid acid (al2o3 65-70%, Cao 21 ilaa 24%). Cinwaanka uciyamka aluminium saajiga ah ayaa loo qaybin karaa laba nooc: al2o3 72-78%) iyo nooca loo yaqaan 'ultra-dhow' aluminium (Al2o3 78-85%). Intaas waxaa sii dheer, waxaa jira si dhakhso badan oo adag oo canibum adag oo u adag oo canibus ah.

    CAS: 65997-16-2