Potassium hexamethyldisilazide solution, 0.5… 40949-94-8

Name: Potassium hexamethyldisilazide solution, 0.5 M in Toluene, extra pure
Brand: Vaqora Chemicals
SKU: VQ-045955

About Potassium hexamethyldisilazide solution, 0.5 M in Toluene, extra pure

Vaqora Chemicals supplies Potassium hexamethyldisilazide solution, 0.5 M in Toluene in Extra Pure grade, a volumetric solution registered under CAS number 40949-94-8. The compound has the formula C6H18KNSi2, corresponding to a molecular weight of 199.48 g/mol. The IUPAC name is potassium bis(trimethylsilyl)azanide. Alternative names: Potassium bis(trimethylsilyl)amide and Potassium Hexamethyldisilazide.

The product is provided as a solution. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Danger” with 2 hazard statements. Review the Safety Data Sheet before use.

Key uses span titrimetric analysis, standardisation and QC laboratories. Buyers come mainly from academic and industrial research and pharmaceutical manufacturing.

Standard pack sizes are 100 mL and 500 mL, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Titrimetric analysis
Standardisation
QC laboratories

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Potassium hexamethyldisilazide solution, 0.5 M in Toluene, extra pure
Catalogue No.	VQ-045955
CAS Number	40949-94-8
IUPAC name	potassium bis(trimethylsilyl)azanide
Molecular formula	C₆H₁₈KNSi₂
Molecular weight	199.48 g/mol
Exact mass	199.0615
Grade	Extra Pure
HSN code	29420090
InChIKey	IUBQJLUDMLPAGT-UHFFFAOYSA-N
SMILES	C[Si](C)(C)[N-][Si](C)(C)C.[K+]
PubChem CID	3251421

Physical properties
Physical form	Solution
H-bond donors / acceptors	0 / 1
TPSA	1 Å²
Synonyms	Potassium bis(trimethylsilyl)amide, Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, potassium salt (1:1), Potassium Hexamethyldisilazide, Hexamethyldisilazane potassium salt, Hexamethyldislazane Potassium Salt, potassium hexamethyldislazane, Potassium hexamethyldisilyl azide, potassium 1,1,1,3,3,3-hexamethyl-disilazane, 1,1,1,3,3,3-hexamethyldisilazane potassium salt, potassium hexamethyldisilazane, potassium bis-trimethylsilylamide, potassium bis-(trimethylsilyl)amide

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage
H318Causes serious eye damage

Precautionary statements: P260, P264, P264 + P265, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P363, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 40949-94-8

Potassium hexamethyldisilazide solution, 0.5 M in Toluene

CAS: 40949-94-8
Formula: C₆H₁₈KNSi₂
MW: 199.48 g/mol

VQ-000085

Potassium hexamethyldisilazide solution, 1.0 M in THF

CAS: 40949-94-8
Formula: C₆H₁₈KNSi₂
MW: 199.48 g/mol

VQ-000086

Frequently asked questions

What is the CAS number of Potassium hexamethyldisilazide solution, 0.5 M in Toluene, extra pure?

The CAS Registry Number of Potassium hexamethyldisilazide solution, 0.5 M in Toluene, extra pure is 40949-94-8. It is also known as Potassium bis(trimethylsilyl)amide, Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, potassium salt (1:1), Potassium Hexamethyldisilazide.

What is the molecular formula and molecular weight of Potassium hexamethyldisilazide solution, 0.5 M in Toluene, extra pure?

Potassium hexamethyldisilazide solution, 0.5 M in Toluene, extra pure has the molecular formula C6H18KNSi2 and a molecular weight of 199.48 g/mol. Its IUPAC name is potassium bis(trimethylsilyl)azanide.

Which grade and pack sizes of Potassium hexamethyldisilazide solution, 0.5 M in Toluene, extra pure can I order?

We supply Potassium hexamethyldisilazide solution, 0.5 M in Toluene, extra pure in Extra Pure grade, in 100 mL, 500 mL packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Potassium hexamethyldisilazide solution, 0.5 M in Toluene, extra pure?

Yes. Every lot of Potassium hexamethyldisilazide solution, 0.5 M in Toluene, extra pure is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Potassium hexamethyldisilazide solution, 0.5 M in Toluene, extra pure be shipped internationally?

Yes. Potassium hexamethyldisilazide solution, 0.5 M in Toluene, extra pure is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.