Ammonium acetate 631-61-8


Product Deail


Ammonium acetate

Another nameAmmoniumacetat。

CharactersColorless or white granular crystal, deliquescent, slightly acetic acid taste. Relative density 1.17, melting point 114 ℃. Soluble in water and ethanol, slightly soluble in acetone, the aqueous solution is acidic.

Test items

GR

AR

CP

Other

Assay(CH3COONH4) /%

≥98.0

≥98.0

≥97.0

Custom

pH(50g/L,25℃)

6.7-7.3

6.5-7.5

6.5-7.5

Clarity of solution /#

≤2

≤3

≤5

Water insoluble /%

≤0.002

≤0.005

≤0.01

Ignition residue(as sulfate) /%

≤0.005

≤0.005

≤0.01

Water content /%

≤2.0

-

-

Chloride(Cl) /%

≤0.000 5

≤0.000 5

≤0.001

Sulfate(SO4) /%

≤0.001

≤0.002

≤0.005

Nitrate(NO3) /%

≤0.001

≤0.001

-

Phosphate(PO4) /%

≤0.000 3

≤0.000 5

-

Magnesium(Mg) /%

≤0.000 2

≤0.000 4

≤0.001

Calcium(Ca) /%

≤0.000 5

≤0.001

≤0.002

Iron(Fe) /%

≤0.000 2

≤0.000 5

≤0.001

Heavy metals (as Pb) /%

≤0.000 2

≤0.000 5

≤0.001

Reduced potassium permanganate substance (as O) /%

≤0.001 6

≤0.003 2

≤0.003 2

Useused as analytical reagent; pharmaceutical excipients; food additives; electroplating chemicals; water treatment agents; buffer.