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关于此项目
经验公式(希尔记法):
BaCl2 · 2H2O
化学文摘社编号:
分子量:
244.26
NACRES:
NB.24
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
233-788-1
MDL number:
Assay:
≥99%
Grade:
ACS reagent
Form:
powder, crystals or chunks
grade
ACS reagent
Quality Level
assay
≥99%
form
powder, crystals or chunks
impurities
≤0.005% insolubles, ≤0.005% oxidizers
loss
14.0-16.0% loss on drying
pH
5.2-8.2 (25 °C, 5%)
cation traces
Ca: ≤0.05%, Fe: ≤2 ppm, K: ≤0.0025%, Na: ≤0.005%, Sr: ≤0.1%, heavy metals: ≤5 ppm (by ICP-OES)
SMILES string
O.O.Cl[Ba]Cl
InChI
1S/Ba.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2
InChI key
PWHCIQQGOQTFAE-UHFFFAOYSA-L
Application
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
Biochem/physiol Actions
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。
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Eye Irrit. 2
存储类别
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
危险化学品
此项目有
Laurence D Picton et al.
Scientific reports, 6, 35749-35749 (2016-10-21)
Dopamine plays important roles in the development and modulation of motor control circuits. Here we show that dopamine exerts potent effects on the central pattern generator circuit controlling locomotory swimming in post-embryonic Xenopus tadpoles. Dopamine (0.5-100 μM) reduced fictive swim bout
Evaluation of quality changes in walnut kernels (Juglans regia L.) by Vis/NIR spectroscopy.
Jensen PN, et al.
Journal of Agricultural and Food Chemistry, 49(12), 5790-5796 (2001)
Proton magnetic resonance study of the structure of barium chloride dihydrate.
Silvidi AA and McGrath JW.
J. Chem. Phys. , 32(3), 924-926 (1960)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 217565-2.5KG | 04061838775009 |
| 217565-100G | 04061838774996 |
| 217565-500G | 04061834504818 |
