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60108
Kaliumcarbonat
BioUltra, anhydrous, ≥99.0% (T)
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| Größe/SKU | Verfügbarkeit | Preis |
|---|---|---|
1 kg | Warenkorb auf Verfügbarkeit prüfen | € 127,00 |
Über diesen Artikel
grade
biotech. grade
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
Mn: ≤5 mg/kg, 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, 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
Application
1 of 1
Dieser Artikel | |||
|---|---|---|---|
| description BioUltra, anhydrous, ≥99.0% (T) | description United States Pharmacopeia (USP) Reference Standard | description powder, 99.99% trace metals basis | description anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99% |
| grade biotech. grade | grade pharmaceutical primary standard | grade anhydrous | grade ACS reagent, anhydrous |
| assay ≥99.0% (T) | assay - | assay 99.99% trace metals basis | assay ≥99% |
| form powder or crystals | form - | form powder | form powder |
| pH 11.0-13.0 (25 °C, 1 M in H2O) | pH - | pH - | pH 11-13 (25 °C, 138 g/L) |
| solubility H2O: 1 M at 20 °C, clear, colorless | solubility - | solubility ethanol: insoluble(lit.) | solubility - |
| impurities insoluble matter, passes filter test, ≤0.001% total nitrogen (N) | impurities - | impurities ≤150.0 ppm Trace Metal Analysis | impurities ≤0.01% insolubles, ≤0.005% silica |
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Signalwort
Warning
Gefahrencodes
Sicherheitshinweise
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Zielorgane
Respiratory system
Lagerklasse
13 - Non Combustible Solids
Was ist los?
WGK 1
Flammpunkt (°F)
Not applicable
Flammpunkt (°C)
Not applicable
PSA (Persönliche Schutzausrüstung)
dust mask type N95 (US), Eyeshields, Gloves
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