Sodium bis(trimethylsilylamide)

Synonym: NaHMDS, Hexamethyldisilazane sodium salt, Sodium Hexamethyldisilazide, Sodium 1,1,1,3,3,3-hexamethyldisilazan-2-ide
CAS Number 1070-89-9 | MDL Number MFCD00009835 | EC Number 213-983-8

Sodium bis(trimethylsilylamide) Chemical Structure

Product CodeSI0899
CAS Number1070-89-9
Assay (purity)95%
Purity methodby titration
Molecular weight183.37
Formsolid
Appearancewhite to off-white powder
Sensitivityair
Titration%98-102
Titration typewith HCl
Molecular formulaC6H18NNaSi2
Linear formula[(CH3)3Si]2NNa

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Sodium bis(trimethylsilylamide) contact us at sales@ereztech.com

Safety information

Signal wordDANGER
Pictograms
Hazard statementsH302, H312, H332
Precautionary statementsH302 + H312 + H332: Harmful if swallowed, in contact with skin or if inhaled. H314: Causes severe skin burns and eye damage. H318: Causes serious eye damage. H412: Harmful to aquatic life with long lasting effects. Precautionary Statements Prevention: P260: Do not breathe dusts, aerosols, vapors or gases. P264 + P265: Wash hands and exposed skin thoroughly after handling. Do not touch eyes. P270: Do not eat, drink or smoke when using this product. P271: Use only outdoors or with adequate ventilation. P273: Avoid release to the environment. P280: Wear protective gloves/protective clothing/eye protection/ face protection. Response: P301 + P317: IF SWALLOWED: Get medical help. P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P302 + P361 + P354: IF ON SKIN: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes. P304 + P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing. P305 + P354 + P338: IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P316: Get emergency medical help immediately. P330: Rinse mouth. P362 + P364: Take off contaminated clothing and wash it before reuse. Storage: P405: Store locked up. Disposal: P501: Dispose of contents/container in accordance with federal, state and local regulations.
UN3263
Transport descriptionFLAMMABLE LIQUID, CORROSIVE, N.O.S. (N-SODIOHEXAMETHYLDISILAZANE)
Hazardous class8
Packing groupII
In TSCA registryYes
Flash point-17C

Certificates of analysis (CoA)

If you don’t see the needed lot of Sodium bis(trimethylsilylamide) below please contact customer support at sales@ereztech.com

Lot# 026104 Lot# 029179

External identifiers for NaHMDS

Pubchem CID2724254
SMILES[Si](N([Si](C)(C)C)[Na])(C)(C)C
IUPAC Namesodium; bis(trimethylsilyl)azanide
InchI IdentifierInChI=1S/C6H18NSi2.Na/c1-8(2,3)7-9(4,5)6;/h1-6H3;/q-1;+1
InchI KeyWRIKHQLVHPKCJU-UHFFFAOYSA-N

Ereztech synthesizes and sells additional SI-compounds.

To purchase Sodium bis(trimethylsilylamide) contact us at sales@ereztech.com