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AMMONIUM ACETATE HPLC

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

 
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
Appearance Colorless hygroscopic crystals with faint odor
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
00500    500 g
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500ml
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SS
 
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
 
Revision Date : 09-Jul-2013