AMMONIUM ACETATE

HomeLaboratory ChemicalsHPLC Buffer Salts
Article No. 1081B
Purity 98%%
Molecular Formula CH3.COONH4
H.S. Code 2915.2900
Grade HPLC
CAS No. 631-61-8
Molecular Weight 77.08
Shelf Life 5

 
Residue on ignition (as SO4) Max 0.01%
Substance reducing KMnO4 Max 0.005%
(as formic acid)
UV absorption
260 nm; 1 mol/l, 1cm; water Max 0.01
280 nm; 1 mol/l, 1cm; water Max 0.007
Water Max 1.0%
 
Specifications
Assay (acidimetric) Min 98.0%
Appearance of solution (5 mol/L; water) Passes test
pH (5%;H2O,25 degC) 6.7-7.3
Chloride (Cl) Max 0.0005%
Nitrate (NO3) Max 0.001%
Sulphate(SO4) Max 0.001%
Heavy metal (as Pb) Max 0.0005%
Barium (Ba) Max 0.0005%
Bismuth (Bi) Max 0.0005%
Calcium (Ca) Max 0.001%
Cadmium (Cd) Max 0.0005%
Cobalt (Co) Max 0.0005%
Chromium (Cr) Max 0.0005%
Copper (Cu) Max 0.0005%
Iron (Fe) Max 0.0002%
Potassium (K) Max 0.005%
Lithium (Li) Max 0.0005%
Magnesium (Mg) Max 0.0005%
Manganese (Mn) Max 0.0005%
Molybdenum (Mo) Max 0.0005%
Sodium (Na) Max 0.005%
Nickel (Ni) Max 0.0005%
Lead (Pb) Max 0.0005%
Strontium (Sr) Max 0.0005%
Zinc (Zn) Max 0.0005%
Packings
500 Gm Request for price
 
Safety Information and Hazard Symbols
Harmful
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338

 
Revision Date : 1-Dec-2012