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735787

钡

beads, 0.5-2.0 mm particle size, 99% trace metals basis

别名:

Barium element

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关于此项目

经验公式（希尔记法）:
Ba
化学文摘社编号:
7440-39-3
分子量:
137.33
NACRES:
NA.23
PubChem Substance ID:
329765057
UNSPSC Code:
12141505
EC Number:
231-149-1
MDL number:
MFCD00134031
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Quality Level

100

assay

99% trace metals basis

form

beads

reaction suitability

core: barium

resistivity

50.0 μΩ-cm, 20°C

particle size

0.5-2.0 mm

bp

1640 °C (lit.)

mp

725 °C (lit.)

density

3.6 g/mL at 25 °C (lit.)

SMILES string

[Ba]

InChI

1S/Ba

InChI key

DSAJWYNOEDNPEQ-UHFFFAOYSA-N

Application

用于合成纯净的 Ba21M2O5HX（M = Ge、SI、Ga、In、Tl）低氧化物 Zintl 相的重要物质。···3

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Danger

存储类别

4.3 - Hazardous materials which set free flammable gases upon contact with water

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Hazard Classifications

Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Sol. 1 - Skin Corr. 1B - Water-react. 1

法规信息

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
0000487561
0000487561
0000454550
0000454550
0000337656

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货号GTIN
735787-5G04061832875071