Potassium acetate 99+% ACS
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: Acetic acid potassium salt
CAS Number:127-08-2
:
Formula:CH₃COOK
MDL Number:MFCD00012458
Molecular Weight:98.14 g/mol
Melting Pt:292 °C
Flash Pt:>250 °C
Merck Index:13,07687
Storage Temperature:Ambient
EINECS:204-822-2
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance:Colorless to white Crystalline powder
- Infrared spectrum:Conforms
- pH:6.5 to 9.0 (5 % at 25.0°C)
- Titration with HClO4:≥99.0 %
- Chloride (Cl):≤0.003 %
- Phosphate (PO4):≤0.001 %
- Sulfate (SO4):≤0.002 %
- Calcium (Ca):≤0.005 %
- Iron (Fe):≤5 ppm
- Magnesium (Mg):≤0.002 %
- Sodium (Na):≤0.03 %
- Heavy metals (ICP-OES):≤5 ppm
- Insoluble matter:≤0.005 %
- Identification:Conform USP/NF, EP, JP
- Particle size:50 to 65 % (≤ 45 µm)
- Residue after ignition:≤0.1 %
- Microbial contamination:≤100 CFU/g total aerobic microbial count
- Acidity/alkalinity:≤0.4 ml/6g (ml 0.1N NaOH/6g)
- Specific optical rotation:+54.4° to +55.9° (20°C, 589 nm) (c=10, H2O/NH3) (After 30 min., on anhydrous substance)
Specification Test Results
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