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alaabta

Barium sulfate CAS 13462-86-7

Hantida Kiimikada:

Qaanuunka molecular BaO4S
Molar Mass 233.39
Cufnaanta 4.5
Meesha dhalaalaysa 1580C
Boling Point Wuxu ku dhacaa 1580 ℃ [KIR78]
Biyuhu milmayn 0.0022 g/L (50ºC)
Solubility biyo: aan milmin
Muuqashada budo cad
Cufis-jiidad gaar ah 4.5
Midabka Cadaan ilaa huruud ah
Xadka Muujinta ACGIH: TWA 5 mg/m3OSHA: TWA 15 mg/m3; TWA 5 mg/m3NIOSH: TWA 10 mg/m3; TWA 5 mg/m3
Joogtada Alaabta Solubility (Ksp) pKsp: 9.97
Merck 14,994
PH 3.5-10.0 (100g/l, H2O, 20℃) hakinta
Xaalada Kaydinta Heerkulka kaydinta: ma jiraan wax xaddidaad ah.
Xasilooni Deggan
Xasaasi ah Si fudud u nuuga qoyaanka
MDL MFCD00003455
Tilmaamaha Jirka iyo Kiimikada guryaha aan midab lahayn orthorhombic crystal ama budo qaabaysan oo cad.
barta dhalaalka 1580 ℃
cufnaanta qaraabo 4.50(15 ℃)
milmidu waxay ku dhowdahay inaan lagu milmi karin biyaha, ethanol iyo acid. Ku milmay sulfuric acid diirran oo kulul.
crystal orthorhombic oo aan midab lahayn ama budo amorphous cad ah. Cufnaanta qaraabada ah 4.50 (15 darajo C). Barta dhalaalka 1580 °c. Beddelka polycrystalline wuxuu dhacaa qiyaastii 1150 °c. Burburka weyni wuxuu bilaabmay qiyaastii 1400 °c. Degganaanshaha kiimikada Dhab ahaantii aan ku milmin biyaha, ethanol iyo asiidhyada. Ku milmay sulfuric acid kulul, engegan oo si fudud loo kicin karo. 600 C oo leh kaarboon waxa lagu yarayn karaa barium sulfide.
Isticmaal Waxaa inta badan loo isticmaalaa sidii wakiilka miisaanka ee saliidda iyo dhoobada qodida gaaska dabiiciga ah, sidoo kale waa walxo ceeriin ah oo muhiim ah oo macdanta ah si loo soo saaro barium birta iyo diyaarinta xeryahooda barium kala duwan. Xeryahooda barium ee ugu muhiimsan warshadaha waa barium carbonate, barium chloride, sulfuric acid, barium nitrate, barium hydroxide, barium oxide, barium peroxide, barium chromate, Barium manganate, barium chlorate, lithopone, barium polysulfide, iwm. sida alaabta ceeriin iyo buuxinta caagga, balaastikada, midabada, dahaarka, waraaqaha samaynta, dunta, rinji, khadyo, electrodes; Loo isticmaalo sida dufan ku salaysan barium, sifaynta saliidda, sonkorta dabocase, alaabta ceeriin ee Rayon; Loo isticmaalo sida sunta cayayaanka, jeermiska dila, jiirka, walxaha qarxa, pyrotechnic cagaaran, bamka calaamada, raadiyaha, tilmaamayaasha sawir qaadista raajada; Waxa kale oo loo isticmaalaa muraayadaha, ceramics, hargaha, elektiroonigga, qalabka dhismaha, biraha iyo qaybaha kale. Birta Barium waxaa loo isticmaali karaa telefishin iyo mid dhab ah

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista Xn – Waxyeelo
Xeerarka Khatarta R20/21/22 - Waxyeelo xagga neefsashada, taabashada maqaarka iyo haddii la liqo.
R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
Sharaxaada Badbaadada S22 - Ha neefsan boorka.
S24/25 - Iska ilaali taabashada maqaarka iyo indhaha.
S36 - Xidho dhar ilaalin ku habboon.
S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
WGK Germany -
RTECS CR0600000
TSCA Haa
Koodhka HS 28332700
Sunta LD50 af ahaan bakayle:> 20000 mg/kg

 

Hordhac

Dhadhan la'aan, aan sun ahayn. Burbur ka sarreeya 1600 ℃. Ku milmay sulfuric acid kulul, aan milmin biyaha, asiidhyada organic iyo inorganic, xal caustic ah, milmaya sulfuric acid kulul iyo sulfuric acid kulul. Qalabka kiimikaadku waa mid deggan, waxaana lagu dhimay barium sulfide kulaylka leh kaarboonka. Midabkeedu ma beddelo marka ay la kulmaan hydrogen sulfide ama gaasaska sunta ah ee hawada ku jira.


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