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硒酸钡

硒酸钡

识别
CAS号 7787-41-9  ☒N
PubChem 134655
性质
化学式 BaSeO4
摩尔质量 280.29 g·mol⁻¹
外观 无色晶体[1]
溶解性（水） 0.0118g（20℃）
0.0138g（100℃）
相关物质
其他阴离子 硫酸钡
其他阳离子 硒酸镁
硒酸钙
若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

硒酸钡是一种无机化合物，化学式为BaSeO4，它和硫酸钡同晶，但溶解度是硫酸钡的18倍，热稳定性也比硫酸钡差[2]。

制备

[编辑]

硒酸钡可由可溶性的钡盐和硒酸盐反应得到：[1]

BaCl2 + Na2SeO4 → BaSeO4↓ + 2 NaCl

参考文献

[编辑]
  1. ^ 1.0 1.1 A. Andara, M.A. Salvado, Ä. Fernändez-Gonzälez, et al. Crystal structure of barium selenate, BaSeO4. Z. Kristallogr. NCS 220 (2005) 5-6
  2. ^ 无机化学丛书 第五卷 氧 硫 硒分族. 3. 硒酸盐和碲酸盐. pp 392
钡化合物
BaH2 He
Li BaBeF4 Ba(BO2)2
Ba(BH4)2 		BaCO3
BaC2O4 		Ba(CN)2
Ba(N3)2
Ba(NO3)2 		BaO
BaO2
Ba(OH)2 		BaF2
BaClF
BaBrF 		Ne
Na Mg Ba(AlO2)2 BaSiF6
BaaCubSixOy 		Ba3P2
Ba3(PO4)2 		BaS
BaSO3
BaS2O3
BaSO4 		BaCl2
Ba(ClO3)2
Ba(ClO4)2 		Ar
K Ca Sc BaTiO3 Ba(VO3)2 BaCrO4 BaMnO4
Ba(MnO
4)
2 		Fe Co Ni Cu Zn Ga BaGeO3 Ba3As2
BaAs2 		BaSe
BaSeO3
BaSeO4 		BaBr2
Ba(BrO3)2 		Kr
Rb Sr YBa2Cu3O7 Zr Nb BaMoO4 Tc Ru Rh Pd Ag Cd In BaSnO3 Ba3Sb2 BaTe
BaTeO3
BaTeO4 		BaI2
Ba(IO3)2 		Ba2XeO6
Cs Ba 镧系 BaHfO3 Ta BaWO4 Ba(ReO4)2 Os Ir BaPt
BaPtCl6 		Au Hg Tl Pb Bi Po At Rn
Fr Ra 锕系 Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og
↓
镧系 La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu
锕系 Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr
钡的有机化合物及有机酸盐
Ba(HCOO)2 · Ba(CH3COO)2 · BaC2O4 · Ba(C2H5COO)2 · Ba(PhCOO)2 · Ba(CH3C6H4SO3)2 · Ba(C17H35COO)2
H2SeO4 He
Li2SeO4（俄语：Селенат лития） BeSeO4（俄语：Селенат бериллия） B (RO)2SeO2
(CH3)2SeO4 		(NH4)2SeO4
NH4HSeO4 		O F Ne
Na2SeO4
NaHSeO4 		MgSeO4（俄语：Селенат магния） Al2(SeO4)3
KAl(SeO4)2（俄语：Селенат алюминия-калия） 		Si P S Cl Ar
K2SeO4
KHSeO4（俄语：Гидроселенат калия） 		CaSeO4（俄语：Селенат кальция） Sc2(SeO4)3 TiOSeO4
Ti(SeO4)2 		V Cr2(SeO4)3 MnSeO4（俄语：Селенат марганца） FeSeO4
Fe2(SeO4)3 		CoSeO4（俄语：Селенат кобальта(II)）
Co2(SeO4)3 		NiSeO4 Cu2SeO4
CuSeO4 		ZnSeO4 Ga2(SeO4)3 Ge As Se Br Kr
Rb2SeO4（俄语：Селенат рубидия） SrSeO4 Y2(SeO4)3 Zr(SeO4)2 Nb Mo Tc Ru Rh PdSeO4 Ag2SeO4 CdSeO4 In2(SeO4)3（俄语：Селенат индия(III)） Sn Sb2(SeO4)3 Te I Xe
Cs2SeO4 BaSeO4 镧系 Hf(SeO4)2 Ta W Re Os Ir Pt Au2Se3O10 Hg2SeO4
HgSeO4 		Tl2SeO4
Tl2(SeO4)3 		PbSeO4 Bi2(SeO4)3 Po At Rn
Fr Ra 锕系 Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og
↓
镧系 La2(SeO4)3（俄语：Селенат лантана(III)） Ce2(SeO4)3
Ce(SeO4)2 		Pr2(SeO4)3（俄语：Селенат празеодима） Nd2(SeO4)3（俄语：Селенат неодима(III)）
Nd(HSeO4)3（越南语：Neodymi(III) biselenat） 		Pm Sm2(SeO4)3（俄语：Селенат самария(III)） Eu2(SeO4)3 Gd2(SeO4)3 Tb2(SeO4)3 Dy2(SeO4)3 Ho2(SeO4)3 Er2(SeO4)3 Tm2(SeO4)3 Yb2(SeO4)3 Lu2(SeO4)3
锕系 Ac Th(SeO4)2 H3PaO(SeO4)3（俄语：Селенат протактиния(V)） UO2SeO4 Np Pu Am Cm Bk Cf Es Fm Md No Lr
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硒酸钡
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