Sodium Sulfite NF FCC EP BP size:50 KG 10% RELATED SUBSTANCES:

10% RELATED SUBSTANCES:

Test Specification Min Max ABSORPTION MAX 474 nm 474 nm VISUAL TRANSITION INTERVALS pH 3

IGNITED BASIS) 95 100

Test Specification Min Max ASSAY (Fe[@2@]O[@3@]) APPROX

02% HEAVY METALS (by ICP-OES) 5 ppm IRON (Fe) 5 ppm POTASSIUM (K) 0

Sodium Sulfite NF FCC EP BP size:50 KG 10% RELATED SUBSTANCES:Test Specification Min Max ASSAY 95 100. 50% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED LEAD (Pb) 2 mg kg SELENIUM (Se) 10 ppm THIOSULFATE TO PASS TEST TO PASS TEST APPEARANCE OF SOLUTION TO PASS TEST TO PASS TEST IRON (Fe) 10 ppm ZINC (Zn) 25. 0 ppm IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST