乙酸钾,ACS

Potassium acetate is used as deicer to remove snow and ice from the surface and is considered as a replacement for calcium chloride or magnesium chloride. It is used as a food additive; as a buffer in biological research; as extinguishing agent used in class K fire extinguishers and as a catalyst to produce polyurethane polymers. It is utilized for the precipitation of dodecyl sulfate bound proteins thereby removal of proteins from DNA. It plays an important role for preserving tissues, fixation and mummification. .

Hygroscopic. Air and moisture sensitive. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents.

MFCD00012458

204-822-2

C₂H₃KO₂

98.15

292°

1.57

Hygroscopic. Ambient temperatures.

Crystalline

Soluble in water, alcohol and ammonia. Insoluble in acetone and ether.

3595449

14,7605

Maximum level of impurities: Insoluble matter 0.005%, pH of a 5% solution 6.5-9.0 at 25?, Cl 0.003%, PO₄ 0.001%, SO₄ 0.002%, Ca 0.005%, Mg 0.002%, Heavy Metals (as Pb) 5ppm, Fe 5ppm, Na 0.03%

AJ3325000

是

H303
May be harmful if swallowed.