Product Information

Catalogue Number: 101116

Replaces

AX1220; AX1220-1; AX1220-3; AX1220-5; AX1220-20

General Information

CAS Number	631-61-8
EC Number	211-162-9
Grade	ACS, Reag. Ph Eur
Hill Formula	C₂H₇NO₂
Chemical Formula	CH₃COONH₄
Molar Mass	77.08 g/mol
HS Code	2915 29 90
Structure Formula Image	Structure formula Image
Quality Level	MQ300

Physicochemical Information

Density	1.17 g/cm³ (20 °C)
Melting Point	114 °C
pH Value	6.7 - 7.3 (50 g/l, H₂O, 25 °C)
Vapor Pressure	<0.001 hPa
Bulk Density	410 kg/m³
Solubility	1480 g/l

Safety Information according to GHS

RTECS	AF3675000
Storage Class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water
Disposal	14 - Inorganic salts: Container I. Neutral solutions of these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).

Storage and Shipping Information

Storage	Store at +15°C to +25°C

Transport Information

Declaration (railroad and road) ADR, RID	Kein Gefahrgut
Declaration (transport by air) IATA-DGR	No Dangerous Good
Declaration (transport by sea) IMDG-Code	No Dangerous Good

Specifications

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 %

Additional Information

Grade	ACS reagent
Quality Level	200
Agency	suitable for EPA 300, suitable for SM 5210
Assay	≥99.0%
Form	powder or crystals
Technique(s)	tissue culture: suitable
Impurities	≤0.01% Insoluble matter
Loss	≤0.2% loss on drying, 105°C
pH	4.1-4.5 (25 °C, 5%)
pKa (25 °C)	(1) 2.15,