AMMONIUM ACETATE HPLC |
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| HomeLaboratory ChemicalsHPLC Buffer Salts |
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| SYNONYMS : ACETIC ACID AMMONIUM SALT |
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| Article No. |
1081B |
| Grade |
HPLC
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| Purity |
98% |
| CAS No. |
631-61-8 |
| Molecular Formula |
CH3.COONH4 |
| Molecular Weight |
77.08 |
| H.S. Code |
2915.2900 |
| Shelf Life |
5 Years |
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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% |
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| Specifications |
| Appearance |
Colorless hygroscopic crystals with faint odor
|
Assay (acidimetric)
|
Min 98.0% |
Appearance of solution (5 mol/L; water)
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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%
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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% |
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| Safety Information
and Hazard Symbols |
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Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
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| Revision Date
: 09-Jul-2013 |
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