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structure of 7646-69-7

Sodium Hydride(CAS 7646-69-7)

CAS No.: 7646-69-7 Brand: MolBest
M. Ft.: NaH Cat. No: G8270334
M. Wt.: 24 MDL: MFCD00003471
Storage: Store in a cool,dry area. Use: For laboratory research use only
UN No.: UN 1427 4.3 /PG I
Purity Grade Package Stock Price Quantity
60%
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RG 100G In Stock 8 USD
60%
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RG 250G In Stock 13 USD
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RG 500G In Stock 23 USD
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RG 1KG In Stock 42 USD
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Applications of 7646-69-7

Sodium hydride is widely utilized in organic synthesis as a strong base and reducing agent. Its applications include:

  • Deprotonation: It is used to deprotonate various organic compounds, facilitating subsequent reactions such as alkylation.
  • Hydride Transfer: Sodium hydride serves as a hydride donor in various reduction reactions.
  • Desiccant: It acts as a drying agent for solvents and other laboratory chemicals.
  • Hydrogen Storage: Research is ongoing regarding its potential use in hydrogen storage systems for fuel cell technologies due to its ability to release hydrogen gas.

Physical and chemical properties of 7646-69-7

Boiling Point

Very high. (USCG, 1999)

Decomposition

WHEN HEATED TO DECOMP, EMITS HIGHLY TOXIC FUMES OF OXIDES OF SODIUM

Density

DENSITY: 1.396; FORMS SODAMIDE @ MODERATE TEMP IN LIQ AMMONIA; GRAY-WHITE POWDER /COMMERCIAL PRODUCT/

Exact Mass

23.997595

Exposure Limits

ACGIH: TWA 5 mg/m3
OSHA: TWA 5 mg/m3
NIOSH: IDLH 2500 mg/m3; TWA 5 mg/m3; STEL 10 mg/m3

Flash Point

Not Applicable. Oil is flammable. (USCG, 1999)

Index of Refraction

INDEX OF REFRACTION: 1.470

Melting Point

DECOMP AT 800 °C

Merck

14,8625

Molecular Formula

HNa

Molecular Weight

23.998

Odor

odorless

Sensitivity

Air & Moisture Sensitive

Solubility

INSOL IN CARBON DISULFIDE, CARBON TETRACHLORIDE, AMMONIA, BENZENE

Storage condition

Store below +30°C.

Water Solubility

REACTS

Q&A for CAS 7646-69-7

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Download SDS of 7646-69-7

Pictograms

Signal Word

Danger

Hazard Statements

H260 In contact with water releases flammable gases which may ignite spontaneously
H304 May be fatal if swallowed and enters airways
H413 May cause long lasting harmful effects to aquatic life

Safety Data Sheet

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