Advanced Search



Aluminum potassium sulfate dodecahydrate

SIGALD/237086 - ACS reagent, ≥98%

Synonym: Alum; Potassium alum; Potassium aluminum sulfate dodecahydrate

CAS Number: 7784-24-9
Empirical Formula (Hill Notation): AlKO8S2 · 12H2O
Molecular Weight: 474.39
EC Number: 233-141-3
MDL Number: MFCD00149143
Linear Formula: AlK(SO4)2 · 12H2O
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-237086-100G 100 g
 $56.50
1/EA		 Add To Favorites
45-237086-500G 500 g
 $154.00
1/EA		 Add To Favorites
45-237086-2.5KG 2.5 kg
 $544.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 237086-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 237086-500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 237086-2.5KG

 

anion traces chloride (Cl-): ≤5 ppm
assay ≥98%
  98.0-102.0% (ACS specification)
cation traces Fe: ≤0.001%
  heavy metals: ≤0.001% (by ICP)
  Na: ≤0.02%
  NH4+: ≤0.005%
density 1.757 g/mL at 25 °C (lit.)
form powder or crystals
grade ACS reagent
impurities ≤0.005% insolubles
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
mp 92 °C (lit.)
pH 3.3 (94.88 g/L)
Quality Level 200 
reaction suitability reagent type: catalyst
core: aluminum
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
Application: Aluminum potassium sulfate dodecahydrate has been used:
• 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
Packaging: 100, 500 g in poly bottle
Packaging: 2.5 kg in poly bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 1
Purity ≥98%; 98.0-102.0% (ACS specification)
mp 92 °C (lit.)
Density 1.757 g/mL at 25 °C (lit.)
UNSPSC 12352300

The following items have been added to your cart:

Choose a favorite list for this item:
Catalog Number Description Price
$

Returns/Order support

Please fill out the form below if you want to request order support from Krackeler Scientific.


Quick Order

* Required


New Year Price Updates

We are currently working diligently to update our website pricing information for the New Year. If you place an order, you will be acknowledged with any corrected pricing. If you'd like the most current information sooner, please don't hesitate to drop us an email or give us a call and we'd be happy to assist. Thank you for your patience while we are updating.

800-334-7725
office@krackeler.com


Play Video

To Request a Quote

  1. Search or Browse for items and add to them to your Shopping Cart.
  2. Click the "Request Quote" button at the bottom of the Shopping Cart page.
  3. Fill out required fields.
  4. Optionally you can convert to standard checkout mode by choosing a payment type.
  5. Click "Request Quote" at the bottom of the page.

You will be contacted with a quote.

To Order From a Quote

  1. Register and login to the website.
  2. Receive a quote from your sales representative or customer service.
  3. Have your copy of the quote in hand.
  4. Visit our quote module to search for your quote.
Back to Top