Skip to Content
Merck
CN
All Photos(1)

Key Documents

View All Documentation

Safety Information

12625

Sigma-Aldrich

Aluminum potassium sulfate

puriss., anhydrous, calcined, ≥98% (calc with ref. to anhyd. subst.), powder

Synonym(s):

Potassium alum, Potassium aluminum sulfate

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
KAl(SO4)2
CAS Number:
10043-67-1
Molecular Weight:
258.21
EC Number:
233-141-3
MDL number:
MFCD00003428
UNSPSC Code:
12352302
PubChem Substance ID:
329749778

grade

puriss.

Assay

≥98% (calc with ref. to anhyd. subst.)

form

powder

quality

calcined

impurities

≤0.005% heavy metals (as Pb)
≤0.05% ammonium (NH4)

loss

≤5% loss on drying, 250 °C

cation traces

As: ≤5 mg/kg
Fe: ≤100 mg/kg

SMILES string

[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O

InChI

1S/Al.K.2H2O4S/c;;2*1-5(2,3)4/h;;2*(H2,1,2,3,4)/q+3;+1;;/p-4

InChI key

GRLPQNLYRHEGIJ-UHFFFAOYSA-J

Looking for similar products? Visit Product Comparison Guide

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

新产品

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Sorry, we don't have COAs for this product available online at this time.

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

Hiroaki Tagaya et al.
Breast cancer research : BCR, 21(1), 1-1 (2019-01-07)
To obtain a deep understanding of the mechanism by which breast cancer develops, the genes involved in tumorigenesis should be analyzed in vivo. Mouse mammary gland can regenerate completely from a mammary stem cell (MaSC), which enables us to analyze
Saravanan Raju et al.
PLoS pathogens, 14(5), e1007053-e1007053 (2018-05-08)
CD4 T cell-mediated help to CD8 T cells and B cells is a critical arm of the adaptive immune system required for control of pathogen infection. CD4 T cells express cytokines and co-stimulatory molecules that support a sustained CD8 T
Mouse Anaphylactic Hypotension Is Characterized by Initial Baroreflex Independent Renal Sympathoinhibition Followed by Sustained Renal Sympathoexcitation.
Tao Zhang et al.
Frontiers in physiology, 8, 669-669 (2017-09-25)
Feng-Cai Zhu et al.
Lancet (London, England), 381(9882), 2024-2032 (2013-06-04)
A vaccine for enterovirus 71 (EV71) is needed to address the high burden of disease associated with infection. We assessed the efficacy, safety, immunogenicity, antibody persistence, and immunological correlates of an inactivated alum-adjuvant EV71 vaccine. We did a randomised, double-blind
Eric Dumonteil et al.
Expert review of vaccines, 11(9), 1043-1055 (2012-11-16)
Chagas disease is a leading cause of heart disease affecting approximately 10 million people in Latin America and elsewhere worldwide. The two major drugs available for the treatment of Chagas disease have limited efficacy in Trypanosoma cruzi-infected adults with indeterminate
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service