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Ammonium Acetate 98% AR Grade Reagent

Cas Number:
Formula:C2H7NO2
Molar Mass:77.08
EC Number:211-162-9

Quantity:
  • AR
  • LABOR
  • 102702129

Ammonium Acetate 98% AR Grade Reagent


Cas Number:631-61-8

Formula:C2H7NO2

Molar Mass:77.08

EC Number:211-162-9


Physicochemical properties:

Colorless crystals. Slightly acetic acid odor. Extremely easy to deliquesce. Soluble in water and ethanol, slightly soluble in acetone. The aqueous solution is weakly acidic, and the pH of the 0.5 mol/L aqueous solution is 7.0. The relative density (d204) is 1.17. The melting point is 114 ° C. Irritating.


Usage:

Used to prepare buffers for the determination of aluminum and iron. Separating lead sulfate from other sulfates.


Packing:

500g/25kg






Item of Analysis

Standard

Assay,%

98.0 min

pH(50g/L,25℃)

6.5~7.5

Transparency of solution

3 max

Insoluble in water,%

0.005 max

Residue on ignition(as SO4),%

0.005 max

Chloride(Cl),%  

0.0005 max

Sulfate(SO4) ,%

0.002 max

Phosphate(PO4) ,%    

0.0005 max

Nitrate(NO3),%

0.001 max

Magnesium(Mg) ,%

0.0004 max

Calcium(Ca) ,%

0.001 max

Iron(Fe) ,%

0.0005 max

Heavy metals(as Pb),%

0.0005 max

Substance reducing potassium permanganate(as O),%

0.0032 max


Not a hazardous substance or mixture.

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