71172
钠
in kerosene, pieces (large), ≥99.8% (sodium basis)
别名:
Sodium metal
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关于此项目
经验公式（希尔记法）:
Na
化学文摘社编号:
分子量:
22.99
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352300
MDL number:
Assay:
≥99.8% (sodium basis)
Form:
pieces (large)
Quality Segment
assay
≥99.8% (sodium basis)
form
pieces (large)
quality
in kerosene
reaction suitability
reagent type: reductant
resistivity
4.69 μΩ-cm, 20°C
bp
883 °C (lit.)
mp
97.8 °C (lit.)
anion traces
chloride, bromide (as Cl)-: ≤20 mg/kg
cation traces
Ca: ≤400 mg/kg, K: ≤300 mg/kg
SMILES string
[Na]
InChI
1S/Na
InChI key
KEAYESYHFKHZAL-UHFFFAOYSA-N
Application
金属钠（在煤油中）已用于乙酰丙酸的电化学改性，生成 5-乙酰基-2,9-癸二酮。它可以用作纯化四氢呋喃（THF）的干燥剂。
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signalword
Danger
hcodes
target_organs
Central nervous system
supp_hazards
存储类别
4.3 - Hazardous materials which set free flammable gases upon contact with water
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
Hazard Classifications
Aquatic Chronic 2 - Asp. Tox. 1 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3 - Water-react. 1