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等級
ACS reagent
化驗
≥99%
形狀
powder, crystals or chunks
雜質
≤0.005% insolubles
≤0.005% oxidizers
損耗
14.0-16.0% loss on drying
pH值
5.2-8.2 (25 °C, 5%)
正離子痕跡
Ca: ≤0.05%
Fe: ≤2 ppm
K: ≤0.0025%
Na: ≤0.005%
Sr: ≤0.1%
heavy metals: ≤5 ppm (by ICP-OES)
SMILES 字串
O.O.Cl[Ba]Cl
InChI
1S/Ba.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2
InChI 密鑰
PWHCIQQGOQTFAE-UHFFFAOYSA-L
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應用
二水氯化钡已用于:
- 在膜片钳电生理研究中抑制亚阈值活化钾通道
- 作为内向整流钾(Kir)通道阻断剂,通过检测ATP注射后电压斜升(voltage ramp)刺激下的小胶质细胞膜电流以研究通道作用
- 配制人造脑脊液(aCSF)制备用储液
生化/生理作用
氯化钡可用作钾离子钠通道阻滞剂。具有毒性。氯化钡可抑制D2样受体介导脊髓中枢模式发生器(CPG)神经元的超极化。
訊號詞
Danger
危險聲明
危險分類
Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Eye Irrit. 2
儲存類別代碼
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
水污染物質分類(WGK)
WGK 1
閃點(°F)
Not applicable
閃點(°C)
Not applicable
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