Dimethylglyoxime, 99%, Thermo Scientific Chemicals

Name: Dimethylglyoxime, 99%, Thermo Scientific Chemicals
SKU: ALFA12810.22

CAS: 95-45-4 | C4H8N2O2 | 116.12 g/mol

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500 g

Catalog number ALFA12810.22

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Chemical Identifiers

CAS7440-23-5

IUPAC Namesodium

Molecular FormulaNa

InChI KeyKEAYESYHFKHZAL-UHFFFAOYSA-N

SMILES[Na]

Specifications

Specification Sheet

Assay (unspecified)≥98.5%

CommentSupplied as 125g sticks, 2.54 x 2.54 x 17.8 cm (1 x 1 x 7inch)

CommentSticks are coated in a protective film of viscous hydrocarbon oil. Additional oil is added when packed

Appearance (Color)Silvery white

FormSoft metal

Dimethylglyoxime is a well known reagent in analytical chemistry. It is used for the qualitative and quantitative determination of nickel by gravimetric analysis. It also finds application in the separation of palladium from tin, gold, rhodium and iridium. It is also useful in the detection of bismuth.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Dimethylglyoxime is a well known reagent in analytical chemistry. It is used for the qualitative and quantitative determination of nickel by gravimetric analysis. It also finds application in the separation of palladium from tin, gold, rhodium and iridium. It is also useful in the detection of bismuth.

Solubility
Soluble in alcohol, ether and solutions of alkalies. Insoluble in water.

Notes
Incompatible with oxidizing agents.

RUO – Research Use Only

General References:

Reagent for detection of Ni. For spectrophotometric determination of Fe(II), Co(II), Ni(II), Pd(II) and Re(VII): Talanta, 26, 425 (1979).
Matusiak, J.; Wyciślik, A. Determination of Nickel in Welding Fume by Gravimetric Method Using Dimethylglyoxime. Solid State Phenom. 2015, 226, 7-10.
Lu , T.; Mao, Y.; Yao, K.; Xu, J.; Lu, M. Metal free: A novel and efficient aerobic oxidation of toluene derivatives catalyzed by N', N″, N‴, -trihydroxyisocyanuric acid and dimethylglyoxime in PEG-1000-based dicationic acidic ionic liquid. Catal. Commun. 2012, 27, 124-128.