Merck
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03584

Sigma-Aldrich

Kaolinite

natural

Synonym(s):
Aluminum silicate
Linear Formula:
Al2O3 · 2SiO2 · 2H2O
CAS Number:
Molecular Weight:
258.16
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

form

powder

Quality Level

quality

natural

SMILES string

O=[Si]=O.O=[Al]O[Al]=O

InChI

1S/2Al.O2Si.3O/c;;1-3-2;;;

Inchi Key

HNPSIPDUKPIQMN-UHFFFAOYSA-N

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1 of 4

This Item
K737518616795453
Kaolinite natural

Sigma-Aldrich

03584

Kaolinite

Kaolin

Sigma-Aldrich

K7375

Kaolin

Sigma-Aldrich

Sigma-Aldrich

18616

Kaolin

Kaolin anhydrous, free-flowing, Redi-Dri™

Sigma-Aldrich

795453

Kaolin

form

powder

form

powder

form

powder

form

powder

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

100

quality

natural

quality

-

quality

heavy

quality

free-flowing

Application

Kaolinite can be used:
  • In the preparation of of polysialate polymers.
  • To prepare mullite composites by sintering kaolinite and alumina.
  • To synthesize microporous materials such as zeolite Linde Type A (LTA) and kaoline based silicoaluminophosphate (SAPO) molecular sieves.
  • In the synthesis of terbium pyridine-picolinate grafted kaoline, as a luminescent hybrid material.
  • As a filler and a coating pigment in the paper industry.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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