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127-08-2
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127-08-2
Potassium Acetate Basic information | |
Description References | |
Product Name: | Potassium Acetate |
Synonyms: | Potassium acetate 99.98% trace metals basis, ~100 ppm Rb, <50 ppm Cs;Potassium acetate ACS reagent, >=99.0%;Potassium acetate anhydrous, free-flowing, Redi-Dri(TM), ACS reagent, >=99.0%;Potassium acetate puriss. p.a., >=99% (perchloric acid titration);Potassium acetate puriss., meets analytical specification of Ph. Eur., BP, E261, 99-101%;Potassium acetate ReagentPlus(R), >=99.0%;Potassium acetate Vetec(TM) reagent grade, 99%;EPA608-PERFORMANCE CHECK SOLUTION |
CAS: | 127-08-2 |
MF: | C2H3KO2 |
MW: | 98.14 |
EINECS: | 204-822-2 |
Mol File: | 127-08-2.mol |
Potassium Acetate Chemical Properties | |
Melting point | 292 °C |
density | 1.57 g/cm3 at 25 °C (lit.) |
refractive index | n20/D 1.370 |
FEMA | 2920 | POTASSIUM ACETATE |
Fp | >250℃ |
storage temp. | room temp |
solubility | H2O: 1 M at 20 °C, clear, colorless |
form | Solid |
pka | 4.756[at 20 ℃] |
Specific Gravity | 1.57 |
color | White to light brown |
Odor | Odorless |
PH Range | 7 - 9 at 98.2 g/l at 25 °C |
PH | 7.87(1 mM solution);8.33(10 mM solution);8.75(100 mM solution);9.06(1000 mM solution) |
Water Solubility | 2694 g/L (25 ºC) |
Sensitive | Hygroscopic |
λmax | λ: 260 nm Amax: 0.04 |
λ: 280 nm Amax: 0.02 | |
Hydrolytic Sensitivity | 0: forms stable aqueous solutions |
Merck | 147,605 |
BRN | 3595449 |
Stability: | Deliquescent. Stable. Incompatible with strong oxidizing agents. |
InChIKey | SCVFZCLFOSHCOH-UHFFFAOYSA-M |
LogP | -3.72 |
CAS DataBase Reference | 127-08-2(CAS DataBase Reference) |
NIST Chemistry Reference | Potassium acetate(127-08-2) |
EPA Substance Registry System | Potassium acetate (127-08-2) |
Index | Specification | Results |
Appearance | Colorless or white crystalline powder or granular | White crystalline powder |
Assay(Dried Substance) ≥w/% | 98.0 | 99.57 |
Alkalinity ≥w/% | Pass The Test | Passed |
Insoluble Substances ≤w/% | 0.1 | 0.05 |
Chlorides(Cl), ≤w/% | 0.2 | small than 0.2 |
Heavy Metals(As Pb), ≤w/% | 0.005 | small than 0.005 |
Potassium Acetate Basic information | |
Description References | |
Product Name: | Potassium Acetate |
Synonyms: | Potassium acetate 99.98% trace metals basis, ~100 ppm Rb, <50 ppm Cs;Potassium acetate ACS reagent, >=99.0%;Potassium acetate anhydrous, free-flowing, Redi-Dri(TM), ACS reagent, >=99.0%;Potassium acetate puriss. p.a., >=99% (perchloric acid titration);Potassium acetate puriss., meets analytical specification of Ph. Eur., BP, E261, 99-101%;Potassium acetate ReagentPlus(R), >=99.0%;Potassium acetate Vetec(TM) reagent grade, 99%;EPA608-PERFORMANCE CHECK SOLUTION |
CAS: | 127-08-2 |
MF: | C2H3KO2 |
MW: | 98.14 |
EINECS: | 204-822-2 |
Mol File: | 127-08-2.mol |
Potassium Acetate Chemical Properties | |
Melting point | 292 °C |
density | 1.57 g/cm3 at 25 °C (lit.) |
refractive index | n20/D 1.370 |
FEMA | 2920 | POTASSIUM ACETATE |
Fp | >250℃ |
storage temp. | room temp |
solubility | H2O: 1 M at 20 °C, clear, colorless |
form | Solid |
pka | 4.756[at 20 ℃] |
Specific Gravity | 1.57 |
color | White to light brown |
Odor | Odorless |
PH Range | 7 - 9 at 98.2 g/l at 25 °C |
PH | 7.87(1 mM solution);8.33(10 mM solution);8.75(100 mM solution);9.06(1000 mM solution) |
Water Solubility | 2694 g/L (25 ºC) |
Sensitive | Hygroscopic |
λmax | λ: 260 nm Amax: 0.04 |
λ: 280 nm Amax: 0.02 | |
Hydrolytic Sensitivity | 0: forms stable aqueous solutions |
Merck | 147,605 |
BRN | 3595449 |
Stability: | Deliquescent. Stable. Incompatible with strong oxidizing agents. |
InChIKey | SCVFZCLFOSHCOH-UHFFFAOYSA-M |
LogP | -3.72 |
CAS DataBase Reference | 127-08-2(CAS DataBase Reference) |
NIST Chemistry Reference | Potassium acetate(127-08-2) |
EPA Substance Registry System | Potassium acetate (127-08-2) |
Index | Specification | Results |
Appearance | Colorless or white crystalline powder or granular | White crystalline powder |
Assay(Dried Substance) ≥w/% | 98.0 | 99.57 |
Alkalinity ≥w/% | Pass The Test | Passed |
Insoluble Substances ≤w/% | 0.1 | 0.05 |
Chlorides(Cl), ≤w/% | 0.2 | small than 0.2 |
Heavy Metals(As Pb), ≤w/% | 0.005 | small than 0.005 |