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Sodium bis(trimethylsilyl)amide

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Sodium bis(trimethylsilyl)amide molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 8 grades and pack sizes of Sodium bis(trimethylsilyl)amide (CAS 1070-89-9). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS1070-89-9
Molecular formulaC6H18NNaSi2
Molecular weight183.38 g/mol
IUPAC namesodium bis(trimethylsilyl)azanide
SynonymsN-Sodiohexamethyldisilazane · Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, sodium salt · RefChem:887345 · NaHMDS · Hexamethyldisilazane sodium salt · sodium;bis(trimethylsilyl)azanide
Safety & Hazards (GHS) Danger
Corrosive Corrosive Irritant Irritant
  • H302 Harmful if swallowed
  • H312 Harmful in contact with skin
  • H314 Causes severe skin burns and eye damage
  • H318 Causes serious eye damage
  • H332 Harmful if inhaled
  • H412 Harmful to aquatic life with long lasting effects

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma SODIUM BIS(TRIMETHYLSILYL)AMIDE 245585-4X100ML
245585-4X25ML		 Request Quote
Sigma SODIUM BIS(TRIMETHYLSILYL)AMIDE, 0.6M 368059-800ML Request Quote
Sigma SODIUM BIS(TRIMETHYLSILYL)AMIDE, 0.6M SO 368059-100ML Request Quote
Sigma SODIUM BIS(TRIMETHYLSILYL)AMIDE, 1.0M SO 245585-100ML
245585-800ML		 Request Quote
Sigma SODIUM BIS(TRIMETHYLSILYL)AMIDE, 95% 235083-100G Request Quote
Sigma Sodium bis(trimethylsilyl)amide solutio 80631-500ML-F Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.