CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | Sodium hydride appears as a silvery to whitish powder or slurry in oil. Used to make other chemicals. |
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Color/Form | MICROCRYSTALLINE, WHITE TO BROWNISH-GRAY POWDER |
Odor | odorless |
Boiling Point | Very high. (USCG, 1999) |
Melting Point | DECOMP AT 800 °C |
Flash Point | Not Applicable. Oil is flammable. (USCG, 1999) |
Solubility | SOL IN MOLTEN SODIUM HYDROXIDE |
Density | 0.92 |
Decomposition | WHEN HEATED TO DECOMP, EMITS HIGHLY TOXIC FUMES OF OXIDES OF SODIUM |
Refractive Index | INDEX OF REFRACTION: 1.470 |
Other Experimental Properties | PARTICLE SIZE RANGE 5-50 MICRONS; STARTS TO DECOMP WITH EVOLUTION OF HYDROGEN @ ABOUT 225 °C |
Chemical Classes | Metals -> Metal Hydrides |
SAFETY INFORMATION
Signal word | Danger |
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Pictogram(s) |
Flame Flammables GHS02 Corrosion Corrosives GHS05 |
GHS Hazard Statements |
H228:Flammable solids H260:Substances And Mixtures Which, In Contact With Water,Emit Flammable Gases H290:Corrosive to Metals H314:Skin corrosion/irritation |
Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P231+P232:Handle under inert gas. Protect from moisture. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
Molecular Weight | 23.9977 g/mol |
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Hydrogen Bond Donor Count | 0 |
Hydrogen Bond Acceptor Count | 1 |
Rotatable Bond Count | 0 |
Exact Mass | 23.99759431 g/mol |
Monoisotopic Mass | 23.99759431 g/mol |
Topological Polar Surface Area | 0 Ų |
Heavy Atom Count | 1 |
Formal Charge | 0 |
Complexity | 0 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 0 |
Undefined Atom Stereocenter Count | 0 |
Defined Bond Stereocenter Count | 0 |
Undefined Bond Stereocenter Count | 0 |
Covalently-Bonded Unit Count | 2 |
Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Sodium hydride appears as a silvery to whitish powder or slurry in oil. Used to make other chemicals.