Purolite^™
C100CaMRNS

Polystyrenic Powder, Calcium Polystyrene Sulfonate, Calcium form

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Polymer Structure	Polystyrene crosslinked with divinylbenzene
Appearance	Cream to light brown, fine powder
Functional Group	Sulfonic Acid
Ionic Form	Ca⁺⁺
Potassium Exchange Capacity	1.3 - 2.0 meq/g - dry
Loss on drying (max.)	7.0 %
> 150 µm (max.)	1.0 %
pH in DI water	6.0 - 9.5
Assay for calcium	6.5 - 9.5 % dry basis
Residual Potassium (max.)	0.1 %
Residual sodium (max.)	0.1 %
Residual styrene (max.)	1 ppm
Total Aerobes	1000 cfu/g
Total combined moulds and yeasts	100 cfu/g
Escherichia coli	absent
Microbial: Bile-tolerant Gram-negative bacteria (max.)	100 cfu/g