Skip to Content
Merck
All Photos(1)

Key Documents

18616

Sigma-Aldrich

Kaolin

heavy, powder

Synonym(s):

Aluminum silicate hydroxide, Bolus, Hydrated aluminum silicate

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

About This Item

Linear Formula:
~Al2Si2O5(OH)4
CAS Number:
1332-58-7
EC Number:
310-194-1
MDL number:
MFCD00062311
UNSPSC Code:
11111803
NACRES:
NA.25

form

powder

Quality Level

200

quality

heavy

impurities

acid. or alk. react. impurities, in accordance
 organic impurities, in accordance
≤0.01% heavy metals (as Pb)
≤1% soluble in acid (as SO4)

capacity

in accordance absorption capacity

anion traces

chloride (Cl-): ≤250 mg/kg
sulfate (SO42-): ≤1000 mg/kg

cation traces

Ca: ≤250 mg/kg

suitability

in accordance for identity
passes test for swelling capacity

application(s)

pharmaceutical (small molecule)

InChI

1S/2Al.O5Si2.2H2O.2O/c;;1-6(2)5-7(3)4;;;;/h;;;2*1H2;;/q2*+1;-2;;;;

InChI key

NLYAJNPCOHFWQQ-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Storage Class Code

11 - Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCK2173
BCCD3606
BCCD0450
BCCC7203
BCCB4804

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library

Dong Kun Yang et al.
Journal of veterinary science, 9(4), 381-385 (2008-12-02)
Recent global warming trends may have a significant impact on vector-borne viral diseases, possibly affecting vector population dynamics and disease transmission. This study measured levels of hemagglutination-inhibition (HI) antibodies against Japanese encephalitis virus (JEV) and neutralizing antibodies against Akabane virus
Ahmad H Rajab Aljuboori et al.
Bioresource technology, 127, 489-493 (2012-11-20)
The production and characterization of a bioflocculant, IH-7, by Aspergillus flavus was investigated. About 0.4 g of purified bioflocculant with an average molecular weight of 2.574 × 10(4)Da could be obtained from 1L of fermentation medium. The bioflocculant mainly consisted
Don Johnson et al.
U.S. Army Medical Department journal, 36-39 (2012-09-26)
Although hemostatic agents may be effective at stopping hemorrhage, they may fail because of hemodilution from intravenous fluids. The purpose of this study was to investigate the effects of QuikClot Combat Gauze (QCG) on rebleeding in a class II hemorrhage
Ching-Wei Wu et al.
Journal of hazardous materials, 244-245, 412-420 (2013-01-01)
The process of mechanical milling has been found to effectively stabilize heavy metals in municipal solid waste incinerator (MSWI) fly ash, as well as to restrain the evaporation of heavy metals during thermo-treatment. This method is adopted in this study
Faiza Ajana et al.
Therapie, 68(1), 49-51 (2013-03-15)
HIV infected patients are frequently exposed to anaemia, due to antiretroviral agents and/or prophylactic treatment of opportunistic infections. Anemia due to PICA, unusually evoked in our western countries, could be a more frequent situation than imagined. We report two cases
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