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Ammonium acetate-1381.com-澳门太阳集团城网址

Ammonium acetate (C2H7NO2)

Alias: ammonium acetate

Relative molecular Weight:77.08

Properties: Colorless or white granularcrystal.Easy deliquescence.Slightly acetic acid odor.The relative density of1.17, the melting point of 114 ° C.Soluble in water and ethanol, slightly soluble in acetone.Aqueoussolution was weak acid.

Product standards NO:GB/T 1292-86 

Specifications: Content and the highestcontent of impurities in %

Test Items

AR

CP

Content

98.0

97.0

Aqueous solution

Qualified

Qualified

Clarity test

Qualified

Qualified

Water insoluble matter

0.005

0.01

Residueon ignition (sulphate)

0.005

0.01

Chloride (Cl)

0.005

0.001

Sulfate (SO4)

0.002

0 .005

Nitrate (NO3)

0.001

Phosphate(PO4)

0.0005

Magnesium(Mg)

0.0004

0.001

Calcium (Ca)

0.001

0.002

Iron(Fe)

0.0005

0.001

Heavy metals(以Pb计)

0.0005

0.001

Potassium permanganate reducing substance

(以HCOOH计)

 

0.01

 

0.01

Usage:Use for analyzing the reagents,Suchas precipitant,Configuring PH buffer solution.Also used for chromatographyreagents.

      

AR Grade Ammonium acetate Reagent

Next:Calcium acetate