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1.01116

Supelco

Ammonium acetate

for analysis EMSURE® ACS,Reag. Ph Eur

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Synonym(s):
Ammonium acetate
Empirical Formula (Hill Notation):
C2H7NO2
CAS Number:
Molecular Weight:
77.08
MDL number:
EC Index Number:
211-162-9

grade

ACS reagent

Quality Level

Agency

reag. Ph. Eur.

product line

EMSURE®

Assay

≥98.0% (acidimetric)

form

solid

impurities

≤0.005% Insoluble matter
≤0.005% Substances reducing potassium permanganate (as formic acid)
≤2% Water

ign. residue

≤0.01% (as sulfate)

pH

6.7-7.3 (25 °C, 50 g/L in H2O)

mp

114 °C

density

1.17 g/cm3 at 20 °C

bulk density

410 kg/m3

anion traces

chloride (Cl-): ≤0.0005%
nitrate (NO3-): ≤0.001%
sulfate (SO42-): ≤0.001%

cation traces

Ca: ≤0.001%
Fe: ≤0.0002%
heavy metals (as Pb): ≤0.0002%

storage temp.

15-25°C

InChI

1S/C2H4O2.H3N/c1-2(3)4;/h1H3,(H,3,4);1H3

InChI key

USFZMSVCRYTOJT-UHFFFAOYSA-N

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Ammonium acetate for analysis EMSURE® ACS,Reag. Ph Eur

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assay

≥98.0% (acidimetric)

assay

≥96.0% (alkalimetric)

assay

-

assay

-

form

solid

form

solid

form

solid

form

-

impurities

≤0.005% Insoluble matter, ≤0.005% Substances reducing potassium permanganate (as formic acid), ≤2% Water

impurities

-

impurities

-

impurities

-

pH

6.7-7.3 (25 °C, 50 g/L in H2O)

pH

6.7-7.3 (25 °C, 50 g/L in H2O)

pH

-

pH

-

mp

114 °C

mp

114 °C

mp

110-112 °C (dec.) (lit.)

mp

-

Linkage

Replaces: AX1220; AX1220-1; AX1220-3; AX1220-5; AX1220-20

Analysis Note

Assay (acidimetric): ≥ 98.0 %
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water, 25 °C): 6.7 - 7.3
Chloride (Cl): ≤ 0.0005 %
Nitrate (NO₃): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0002 %
Ca (Calcium): ≤ 0.001 %
Fe (Iron): ≤ 0.0002 %
Substances reducing potassium permanganate (as formic acid): ≤ 0.005 %
Residue on ignition (as sulfate): ≤ 0.01 %
Water: ≤ 2.0 %
Corresponds to ACS,Reag. Ph Eur

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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