Skip to Content
MilliporeSigma

Skip To

1.01047

Aluminium potassium sulfate dodecahydrate

for analysis EMSURE® ACS,Reag. Ph Eur

Synonym(s):

Aluminium potassium sulfate dodecahydrate, Potassium aluminium sulfate, Alum potassium, Potassium alum

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice
1 kg
Check Cart for Availability
$347.00
25 kg
Check Cart for Availability
$4,290.00

About This Item

Linear Formula:
KAl(SO4)2 · 12 H2O
CAS Number:
Molecular Weight:
474.39
UNSPSC Code:
12352302
EC Index Number:
233-141-3
NACRES:
NA.21
MDL number:
Assay:
99.0-100.5% (complexometric)
Grade:
ACS reagent
Form:
solid

$347.00


Check Cart for Availability
Packaging: HDPE bottle

Request a Custom Order
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


grade

ACS reagent

Quality Segment

agency

reag. Ph. Eur.

product line

EMSURE®

assay

99.0-100.5% (complexometric)

form

solid

impurities

≤0.005% Insoluble matter

pH

3.0-3.5 (20 °C, 100 g/L in H2O)

mp

92.5 °C

density

1.75 g/cm3 at 20 °C

bulk density

900 kg/m3

anion traces

chloride (Cl-): ≤0.0005%

cation traces

Cd: ≤0.0005%, Cu: ≤0.0005%, Fe: ≤0.0005%, NH4+: ≤0.005%, Na: ≤0.005%, Pb: ≤0.0005%, heavy metals: ≤0.001% (ACS)

storage temp.

2-30°C

SMILES string

[K+].[Al]1(O[S](=O)(=O)O1)O[S](=O)(=O)[O-].O.O.O.O.O.O.O.O.O.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


  • Extraction and characterization of lignin from oil palm biomass via ionic liquid dissolution and non-toxic aluminium potassium sulfate dodecahydrate precipitation processes.: This study explores an environmentally benign method for extracting lignin from oil palm biomass using ionic liquids, followed by the precipitation of lignin using non-toxic aluminium potassium sulfate dodecahydrate. The process is notable for its eco-friendliness and efficiency in lignin recovery, highlighting a potential application in bio-refining technologies (Mohtar et al., 2015).

  • Reduction of house-dust mite allergen concentrations in carpets by aluminium potassium sulfate dodecahydrate (alum).: This research investigates the effectiveness of aluminium potassium sulfate dodecahydrate (alum) in reducing allergen concentrations in household carpets. The study demonstrates alum′s potential as a simple and cost-effective method to significantly decrease allergen levels, thus contributing to improved indoor air quality and reducing allergen-related health issues (Sevki et al., 2006).

Analysis Note

Assay (complexometric): 99.0 - 100.5 %


Identity: passes test


Appearance of solution: passes test


Insoluble matter: ≤ 0.005 %


pH-value (10 %; in water): 3.0 - 3.5


Chloride (Cl): ≤ 0.0005 %


Heavy metals ( ACS): ≤ 0.001 %


Cd (Cadmium): ≤ 0.0005 %


Cu (Copper): ≤ 0.0005 %


Fe (Iron): ≤ 0.0005 %


Na (Sodium): ≤ 0.005 %


NH₄ (Ammonium): ≤ 0.005 %


Pb (Lead): ≤ 0.0005 %


Corresponds to ACS,Reag. Ph Eur

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
101042A6435193699
description

for analysis EMSURE® ACS,Reag. Ph Eur

description

EMPROVE® ESSENTIAL, Ph. Eur., BP, USP

description

BioReagent, suitable for insect cell culture

description

EMPLURA®

form

solid

form

solid

form

powder

form

-

assay

99.0-100.5% (complexometric)

assay

-

assay

≥98%

assay

-

Quality Level

300

Quality Level

500

Quality Level

200

Quality Level

200

grade

ACS reagent

grade

-

grade

-

grade

-

mp

92.5 °C

mp

92.5 °C

mp

92 °C (lit.)

mp

-

anion traces

chloride (Cl-): ≤0.0005%

anion traces

-

anion traces

-

anion traces

-


Still not finding the right product?


Storage Class

13 - Non Combustible Solids



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



Questions

Reviews

No rating value

Active Filters