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Key Documents

282065

Sigma-Aldrich

Sodium

ACS reagent, dry

Synonym(s):

Sodium metal

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About This Item

Empirical Formula (Hill Notation):
Na
CAS Number:
Molecular Weight:
22.99
EC Number:
MDL number:
UNSPSC Code:
12141806
PubChem Substance ID:
NACRES:
NA.22

grade

ACS reagent

Quality Level

vapor pressure

1 mmHg ( 440 °C)
1 mmHg ( 440 °C)

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

SMILES string

[Na]

InChI

1S/Na

InChI key

KEAYESYHFKHZAL-UHFFFAOYSA-N

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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

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Supplementary Hazards

Storage Class Code

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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number

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