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Key Documents

18616

Sigma-Aldrich

Kaolin

heavy, powder

Synonym(s):

Aluminum silicate hydroxide, Bolus, Hydrated aluminum silicate

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About This Item

Linear Formula:
~Al2Si2O5(OH)4
CAS Number:
EC Number:
MDL number:
UNSPSC Code:
11111803
NACRES:
NA.25

form

powder

Quality Level

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

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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

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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
Kenji Inaba et al.
The journal of trauma and acute care surgery, 74(2), 538-545 (2013-01-29)
The purpose of this study was to evaluate the long-term efficacy and safety of kaolin- and chitosan-based hemostatic agents for hemorrhage control in a 14-day survival, damage-control swine model of Grade IV liver injury. A total of 48 anesthetized pigs
Ying-Chien Chung et al.
Environmental technology, 34(1-4), 283-288 (2013-03-28)
Chitosan is a potential substitute for traditional aluminium salts in water treatment systems. This research compared the coagulant performance of acid-soluble chitosan with water-soluble chitosan and with coagulant mixtures of chitosan and aluminium sulfate (alum). We also assessed the coagulant
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
Salvador Cotillas et al.
Water research, 47(5), 1741-1750 (2013-01-29)
In this work, a novel integrated electrochemical process for urban wastewater regeneration is described. The electrochemical cell consists in a Boron Doped Diamond (BDD) or a Dimensionally Stable Anode (DSA) as anode, a Stainless Steel (SS) as cathode and a

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