Documents
60108
Potassium carbonate
BioUltra, anhydrous, ≥99.0% (T)
Recommended Products
product line
BioUltra
Assay
≥99.0% (T)
form
powder or crystals
impurities
insoluble matter, passes filter test
≤0.001% total nitrogen (N)
pH
11.0-13.0 (25 °C, 1 M in H2O)
mp
891 °C (lit.)
solubility
H2O: 1 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤30 mg/kg
phosphate (PO43-): ≤20 mg/kg
silicate (as SiO2): ≤30 mg/kg
sulfate (SO42-): ≤30 mg/kg
cation traces
Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤200 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
λ
1 M in H2O
UV absorption
λ: 260 nm Amax: 0.03
λ: 280 nm Amax: 0.02
SMILES string
[K+].[K+].[O-]C([O-])=O
InChI
1S/CH2O3.2K/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
InChI key
BWHMMNNQKKPAPP-UHFFFAOYSA-L
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This Item | 60339 | 60035 | 60218 |
|---|---|---|---|
| form powder or crystals | form powder or crystals | form powder or crystals | form powder or crystals |
| impurities insoluble matter, passes filter test, ≤0.001% total nitrogen (N) | impurities insoluble matter, passes filter test | impurities DNases, none detected, RNases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected | impurities DNases, none detected, RNases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected, ≤0.001% total nitrogen (N) |
| pH 11.0-13.0 (25 °C, 1 M in H2O) | pH 7.5-9.0 (25 °C, 1 M in H2O) | pH 7.0-9.0 (25 °C, 1 M in H2O) | pH 4.0-4.5 (25 °C, 1 M in H2O) |
| mp 891 °C (lit.) | mp - | mp - | mp 252.6 °C (lit.) |
| solubility H2O: 1 M at 20 °C, clear, colorless | solubility H2O: 1 M at 20 °C, clear, colorless | solubility H2O: 1 M at 20 °C, clear, colorless | solubility H2O: 1 M at 20 °C, clear, colorless |
Application
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
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