1.04854
Potassium hydrogen carbonate
for analysis EMSURE® ACS
Synonym(s):
Potassium hydrogen carbonate, Potassium bicarbonate
About This Item
99.7-100.5% dry basis (acidimetric)
Recommended Products
grade
ACS reagent
Quality Level
product line
EMSURE®
assay
≥99.5% (acidimetric)
99.7-100.5% dry basis (acidimetric)
form
powder or crystals
potency
>2000 mg/kg LD50, oral (Rat)
impurities
≤0.01% Insoluble matter
pH
8.4-8.6 (20 °C, 99 g/L in H2O)
solubility
362 g/L
density
2.17 g/cm3 at 20 °C
1 of 4
This Item | 1.72574 | 1.93698 | 237205 |
|---|---|---|---|
| form powder or crystals | form powder | form - | form powder, crystals or granules |
| assay ≥99.5% (acidimetric), 99.7-100.5% dry basis (acidimetric) | assay - | assay - | assay 99.7%, 99.7-100.5% (ACS specification) |
| solubility 362 g/L | solubility 362 g/L | solubility - | solubility - |
| Quality Level 300 | Quality Level 300 | Quality Level - | Quality Level 200 |
| grade ACS reagent | grade - | grade - | grade ACS reagent |
| pH 8.4-8.6 (20 °C, 99 g/L in H2O) | pH 8.4-8.6 (20 °C, 99 g/L in H2O) | pH - | pH 8.2 (10.01 g/L) |
Application
- Purines, pyrimidines, and imidazoles. XXXVI. Carboxylation of some 5-aminoimidazoles and related compounds, including nucleosides and nucleotides, with potassium hydrogen carbonate in aqueous solution.: This study explored the carboxylation reactions of 5-aminoimidazoles and related compounds using potassium hydrogen carbonate in aqueous solutions, highlighting its application in synthetic organic chemistry (Cusack NJ et al., 1971).
Linkage
Analysis Note
Assay (acidimetric): ≥ 99.5 %
Insoluble matter: ≤ 0.01 %
Chloride (Cl): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.0005 %
Phosphate and Silicate (as SiO₂): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.001 %
Total sulfur (as sulfate): ≤ 0.003 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.0005 %
Ca (Calcium): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
Mg (Magnesium): ≤ 0.001 %
Na (Sodium): ≤ 0.02 %
NH₄ (Ammonium): ≤ 0.0005 %
Corresponds to ACS
Legal Information
Storage Class
11 - Combustible Solids
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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