237086
Aluminum potassium sulfate dodecahydrate
ACS reagent, ≥98%
Synonym(s):
Alum, Potassium alum, Potassium aluminum sulfate dodecahydrate
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About This Item
grade
ACS reagent
Quality Level
assay
≥98%, 98.0-102.0% (ACS specification)
form
powder or crystals
reaction suitability
reagent type: catalyst
core: aluminum
impurities
≤0.005% insolubles
pH
3.3 (94.88 g/L)
mp
92 °C (lit.)
density
1.757 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤5 ppm
cation traces
Fe: ≤0.001%, NH4+: ≤0.005%, Na: ≤0.02%, heavy metals: ≤0.001% (by ICP)
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
Application
- to prepare Mayer′s hematoxylin solution for staining of lung sections and tibialis anterior muscle sections
- to sensitize experimental mice and establish the allergic rhinitis (AR) mouse model
- to stain mammary glands for its whole-mount analysis
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Storage Class
11 - Combustible Solids
wgk
WGK 1
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
Substances Subject to be Indicated Names
ishl_indicated
Substances Subject to be Notified Names
ishl_notified
237086-100G:4.548173954851E12 + 237086-5G:4.548173954882E12 + 237086-2.5KG:4.548173954868E12 + 237086-500G:4.548173954875E12
jan
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