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Merck
CN

282065

Sodium

ACS reagent, dry

Synonym(s):

Sodium metal

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About This Item

Empirical Formula (Hill Notation):
Na
CAS Number:
7440-23-5
Molecular Weight:
22.99
NACRES:
NA.22
PubChem Substance ID:
24857016
UNSPSC Code:
12141806
EC Number:
231-132-9
MDL number:
MFCD00085307
Form:
solid

Key Documents

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InChI key

KEAYESYHFKHZAL-UHFFFAOYSA-N

InChI

1S/Na

SMILES string

[Na]

grade

ACS reagent

vapor pressure

1 mmHg ( 440 °C)

Quality Level

200

form

solid

reaction suitability

reagent type: reductant

resistivity

4.69 μΩ-cm, 20°C

bp

883 °C (lit.)

mp

97.8 °C (lit.)

anion traces

chloride (Cl-): ≤0.002%, nitrate (NO3-): ≤0.003%, phosphate (PO43-): ≤5 ppm, sulfate (SO42-): passes test

cation traces

Fe: ≤0.001%, heavy metals (as Pb): ≤5 ppm

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Application

Covalent functionalization modifier for carbon nanotubes

Reactant involved in:
  • Synthesis of atrane complexes
  • Zintl phases
  • Sodium dislodging for depolymerization
  • Graphitization of aerogel-like carbons

Packaging

Packaged under nitrogen.

pictograms

FlameCorrosion
GHS02,GHS05

signalword

Danger

hcodes

H260,H314

supp_hazards

EUH014

Storage Class

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

wgk

WGK 1

flash_point_f

179.6 °F

flash_point_c

82 °C

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B - Water-react. 1

Regulatory Information

监管及禁止进口产品
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Certificates of Analysis (COA)

Lot/Batch Number
MKCZ1737
MKCW9031
MKCV7077
MKCV3238
MKCS9842

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M. Guzman-Castillo, et al.,
Microporous Mater., 143, 375-382 (2011)
Graphitization of aerogel-like carbons in molten sodium metal
Z. Xu, et al.,
Carbon, 49, 3385-3387 (2011)
Jean-Yves Mevellec et al.
Journal of the American Chemical Society, 133(42), 16938-16946 (2011-09-20)
We present a systematic Raman study over a range of excitation energies of arc discharge single-walled carbon nanotubes (SWCNTs) covalently functionalized according to two processes, esterification and reductive alkylation. The SWCNTs are characterized by resonance Raman spectroscopy at each step
H. He, et al.,
Inorganic Chemistry, 50, 8376-8383 (2011)
Jinfeng Zhang et al.
Inorganic chemistry, 50(19), 9564-9570 (2011-09-10)
A series of sodium and aluminum atrane complexes of Na(3)L(THF)(5) (1), [AlLMe][Na(4)L(THF)(6)] (2), AlL(THF) (3), AlNaLMe(THF)(2) (4), and AlNaLOBn(THF)(2) (5), wherein L = tris(2-oxy-4,6-di-tert-butyl-benzyl)amine, were synthesized and characterized by NMR, X-ray crystallography, and elemental analysis. The trinuclear sodium atrane complex
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