丁二酮肟

Dimethylglyoxime, is used as a chelating agent which forms complexes with metals such as copper, nickel, and palladium. Dimethylglyoxime reacts with a nickel salt in a green solution to generate a red colored insoluble tetradentate coordinate complex of nickel. It is used as a reagent for the colorimetric determination of urea and ureido compounds.

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Recommended storage temperature: 2 - 8?°C. Keep away from strong oxidizing agents.

MFCD00002117

202-420-1

C₄H₈N₂O₂

116.12

ca 240° dec.

Ambient temperatures.

Powder

Soluble in alcohol, acetone, ether

506731

14,3246

III

22
Harmful if swallowed.

Maximum level of impurities: Insoluble in alcohol 0.05%, Residue after ignition 0.05%, Suitability for nickel determination P.T., Melting point ≈ 240?

4.1

36-60
Wear suitable protective clothing.This material and its container must be disposed of as hazardous waste

EK2975000

 

是

 

H302
Harmful if swallowed.

P264-P270-P301+P312a-P330-P501a
Wash thoroughly after handling.Do not eat, drink or smoke when using this product.Do not eat, drink or smoke when using this product.Rinse mouth.Dispose of contents/container in accordance with local/regional/national/international regulations.