Alfa Aesar™ Potassium bis(trimethylsilyl)amide, 20% w/w, 0.91M in THF


Overview
Brand: Alfa Aesar™

Manufacturer Part Number: 035450.K2

UNSPSC: 12352125

Code: NEW

Additional Details:
Additional Details: CAS Number: 40949-94-8 Weight: 1.00000kg


Quantity 1L

Product Code. 15431347

Quantity Price
1 £ 199.28 / 1 L
Estimated Shipment date
from Supplier 13-04-2017
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Description and Specification

Chemical Identifiers

Chemical Name or Material Potassium bis(trimethylsilyl)amide
CAS 40949-94-8
Linear Formula [(CH3)3Si]2NK
Formula Weight 199.49
MDL Number MFCD00010330
UN Number UN2924
Synonym Potassium hexamethyldisilazide

Specification

Formula Weight 199.49
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.
MDL Number MFCD00010330
Boiling Point 66°C
Physical Form Liquid
Linear Formula [(CH3)3Si]2NK
Health Hazard 1 Danger
Concentration 20% w/w, 0.91M in THF
Sensitivity Air & Moisture Sensitive
CAS 40949-94-8
Synonym Potassium hexamethyldisilazide
Density 0.910g/mL
Quantity 1L
DOT Information Transport Hazard Class: 3; Packaging Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, CORROSIVE, N.O.S.
UN Number UN2924
Chemical Name or Material Potassium bis(trimethylsilyl)amide
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.
Color Colorless to amber

  • Used in the preparation of lanthanide complexes, selective cyclization reactions, and as an anionic initiator for polymerization

Documentation

Technical documents

Safety and Handling

Danger

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.

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.