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Alfa Aesar™ Potassium bis(trimethylsilyl)amide, 20% w/w, 0.91M in THF, packaged under Argon in resealable ChemSeal™ bottles

Chemical Identifiers

Chemical Name or Material Potassium bis (trimethylsilyl)amide
CAS 40949-94-8
Molecular Formula C6H18KNSi2
Linear Formula [(CH3)3Si]2NK
Formula Weight 199.49
MDL Number MFCD00010330
UN Number UN2924
Synonym Potassium hexamethyldisilazide
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AA44208K2

  SDS
alfa aesar™
44208K2
1L CALL N/A N/A
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Description & Specifications

Specifications

Formula Weight 199.49
Assay 20% (w/w)
CAS 40949-94-8
Sensitivity Air & Moisture Sensitive
DOT Information Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, CORROSIVE, N.O.S.
Storage Note 1
  • Packaged under Argon
Packaging ChemSeal™ bottles
MDL Number MFCD00010330
Health Hazard 2 GHS H Statement
H225-H314-H351-H335
Highly flammable liquid and vapor.
Causes severe skin burns and eye damage.
Suspected of causing cancer.
May cause respiratory irritation.
Synonym Potassium hexamethyldisilazide
Linear Formula [(CH3)3Si]2NK
Health Hazard 1 Danger
Flash Point −14°C (6°F)
Quantity 1L
Health Hazard 3 GHS P Statement
P210-P260-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Density 0.910g/mL
Molecular Formula C6H18KNSi2
Chemical Name or Material Potassium bis (trimethylsilyl)amide
UN Number UN2924
Color Colorless to amber
Physical Form Liquid
Concentration 0.91M in THF
Boiling Point 66°C

  • Packaged under Argon

Safety and Handling

Danger

GHS P Statement
P210-P260-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H225-H314-H351-H335
Highly flammable liquid and vapor.
Causes severe skin burns and eye damage.
Suspected of causing cancer.
May cause respiratory irritation.

  • Packaged under Argon