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13547

Diaion® CR11 sodium form

pkg of 1000 g

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About This Item

UNSPSC Code:
23151817
NACRES:
NB.21
Technical Service
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description

weakly acidic cation exchange resin

Quality Segment

form

beads

packaging

pkg of 1000 g

parameter

120 °C Na+ form max. temp., 80 °C H+ form max. temp.

moisture

55-65%

technique(s)

LPLC: suitable

matrix

crosslinked polystyrene (highly porous)

matrix active group

iminodiacetic acid functional group

particle size

16-45 mesh

operating pH

4-10

capacity

0.35 meq/mL by wetted bed volume (calcium), 1.2 meq/g by dry weight (calcium)

separation technique

affinity

General description

Diaion CR11 is chelating resin with iminodiacetic acid groups. It is considered effective in the removal of chromium trivalent from aqueous solutions. This resin in the Na+ form at 50°C is seen to exhibit high sorption capacity.

Application

Diaion CR11 was used to prepare phosphate buffer, required to measure rate constants of the reactions of hypochlorite with L-Arg and taurine by stopped-flow spectrophotometry.
Chelating resin for metal recovery, wastewater treatment, brine purification, etc.

Legal Information

Diaion is a registered trademark of Mitsubishi Chemical Corp.

Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Gloves, type N95 (US)

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