A7210
Aluminum potassium sulfate dodecahydrate
BioXtra, ≥98.0%
Synonym(s):
Alum, Potassium alum, Potassium aluminum sulfate dodecahydrate
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About This Item
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
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This Item | |||
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| description BioXtra, ≥98.0% | description EMPROVE® ESSENTIAL, Ph. Eur., BP, USP | description EMPLURA® | description for analysis EMSURE® ACS,Reag. Ph Eur |
| form powder | form solid | form - | form solid |
| solubility H2O: 0.5 M, clear, colorless | solubility 139 g/L | solubility - | solubility - |
| assay ≥98.0% | assay - | assay - | assay 99.0-100.5% (complexometric) |
| Quality Level 200 | Quality Level 500 | Quality Level 200 | Quality Level 300 |
| mp 92 °C (lit.) | mp 92.5 °C | mp - | mp 92.5 °C |
| anion traces chloride (Cl-): ≤0.0005% | anion traces - | anion traces - | anion traces chloride (Cl-): ≤0.0005% |
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Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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