Calcium Polystyrene sulfonate CAS NO.37286-92-3

Description

Claybank spherical particle,      Claybank spherical

odourless, tasteless            particle, odourless, tasteless  

Identification

(1)The infrared absorption       The infrared absorption

spectra of testing sample     spectra of testing sample 

should be in agreement       are in agreement with that              

with that of reference         of reference standard

standard

(2) Should comply with calcium   Meets the requirement

salt identification             

Examination                     

Ammonia salt

Heavy metals

Arsenic salt

Loss on drying

Styrene

Sodium salt

Potassium exchange capacity

Should meet the requirement     Meets the requirement

Not more than 10/1000,000       Meets the requirement

Should meet the requirement     Meets the requirement

Not more than 10.0%                  2.0% 

Not more than 0.0001%          Meets the requirement

Contains sodium not more              0.080%

than 1%

The exchange capacity of               62.3mg

1g potassium should be

53~71mg, calculated on the

dried basis.

     Assay 

Contains calcium                       7.9%

7.0~9.0%, calculated

on the dried basis.