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Merck
CN

10348

Supelco

Duolite® A7 free base

free base

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About This Item

CAS Number:
32610-77-8
MDL number:
MFCD00212838
UNSPSC Code:
12352200

Key Documents

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packaging

bucket of 500 g

manufacturer/tradename

Rohm and Haas Duolite® A7
Supelco R100440

maximum temperature

40 °C

moisture

54-64%
~56

matrix

phenol-formaldehyde, macroreticular (high porosity, hydrophilic)
 phenol-formaldehyde

matrix active group

polyamine

particle size

16-50 mesh
16-50 mesh

operating pH

0-6

capacity

13.9 meq/g total capacity(by dry weight)
 2.1 meq/mL by wetted bed volume
 2.2 meq/mL total capacity(by wetted bed volume)

InChI

1S/C6H18N4.C6H6O.CH2O/c7-1-3-9-5-6-10-4-2-8;7-6-4-2-1-3-5-6;1-2/h9-10H,1-8H2;1-5,7H;1H2

InChI key

NBZZTGGDZKVWPZ-UHFFFAOYSA-N

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Application

Weakly basic anion enchange resin for sugar deionization, removal of high molecular weight colorants (e.g., wine processing), organic acids, lactose, metal ions, etc. (high porosity, hydrophilic matrix).
sugar deionization; removal of high molecular weight colorants (e.g., wine processing); organic acids; lactose; metal ions

Legal Information

Duolite is a registered trademark of The Dow Chemical Company or an affiliated company of Dow

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
095H0338
085H1054

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