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795453

Sigma-Aldrich

Kaolin

anhydrous, free-flowing, Redi-Dri

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Synonym(s):
Aluminum silicate hydroxide, Bolus, Hydrated aluminum silicate
Linear Formula:
~Al2Si2O5(OH)4
CAS Number:
EC Number:
MDL number:
UNSPSC Code:
12352300
NACRES:
NA.21

grade

anhydrous

Quality Level

product line

Redi-Dri

form

powder

quality

free-flowing

loss

≤2.0% loss on drying

pH range

3.5-5.0(20% in water)

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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Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Articles

Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.

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