A7210
Aluminum potassium sulfate dodecahydrate
BioXtra, ≥98.0%
Synonym(s):
Alum, Potassium alum, Potassium aluminum sulfate dodecahydrate
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
100 g | Available to ship TODAY | $118.00 |
500 g | Available to ship TODAY | $356.00 |
About This Item
$118.00
Available to ship TODAYDetails
product line
BioXtra
Quality Segment
assay
≥98.0%
form
powder
impurities
≤0.0005% Phosphorus (P), ≤0.005% Insoluble matter
mp
92 °C (lit.)
solubility
H2O: 0.5 M, clear, colorless
density
1.757 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤0.0005%
cation traces
Ca: ≤0.0005%, Cu: ≤0.0005%, Fe: ≤0.001%, Mg: ≤0.005%, NH4+: ≤0.005%, Na: ≤0.02%, Pb: ≤0.001%, Zn: ≤0.0005%
SMILES string
O.O.O.O.O.O.O.O.O.O.O.O.[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
InChI
1S/Al.K.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;;2*(H2,1,2,3,4);12*1H2/q+3;+1;;;;;;;;;;;;;;/p-4
InChI key
GNHOJBNSNUXZQA-UHFFFAOYSA-J
1 of 1
This Item | ||
|---|---|---|
| description BioXtra, ≥98.0% | description ACS reagent, ≥98% | description puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.5% |
| form powder | form powder or crystals | form powder or crystals |
| solubility H2O: 0.5 M, clear, colorless | solubility - | solubility - |
| assay ≥98.0% | assay ≥98%, 98.0-102.0% (ACS specification) | assay ≥99.5% |
| Quality Level 200 | Quality Level 200 | Quality Level 200 |
| anion traces chloride (Cl-): ≤0.0005% | anion traces chloride (Cl-): ≤5 ppm | anion traces chloride (Cl-): ≤5 mg/kg |
| cation traces Fe: ≤0.001%, Na: ≤0.02%, Pb: ≤0.001%, Ca: ≤0.0005%, Mg: ≤0.005%, Zn: ≤0.0005%, Cu: ≤0.0005%, NH4+: ≤0.005% | cation traces heavy metals: ≤0.001% (by ICP), Fe: ≤0.001%, Na: ≤0.02%, NH4+: ≤0.005% | cation traces As: ≤2 mg/kg, Fe: ≤5 mg/kg, Cd: ≤5 mg/kg, Pb: ≤10 mg/kg, Cu: ≤5 mg/kg, Na: ≤100 mg/kg |
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Storage Class
11 - Combustible Solids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Eyeshields, Gloves, type N95 (US)
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