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0002 m SUBSTANCES DARKENED BY SULFURIC ACID TO PASS TEST TO PASS TEST SUBSTANCES REDUCING PERMANGANATE TO PASS TEST TO PASS TEST LC GRADIENT SUITABILITY TO PASS TEST TO PASS TEST WATER 0
/td> CHROMATOGRAPHIC PURITY TO PASS TEST LOSS ON DRYING 1
10% BUTYL PROPIONATE 0
30% RELATED SUBSTANCES TO PASS TEST TO PASS TEST SULFATES 0
LEAD 2 mg/kg LOSS ON DRYING 0
Ammonium Sulfate BiotechGrade Phthalonitriles (Building Blocks for Phthalocyanines) 0002 m SUBSTANCES DARKENED BYTest Specification Min Max APPEARANCE White, crystalli White, crystalli ASSAY [(NH[@4@])[@2@]SO[@4@]] 99. 00% pH OF A 5% SOLUTION @ 25[dC 5. 0 6. 0 5. 0 6. 0 SOLUBILITY (10g in 50ml) Clear, Colorless Clear, Colorless INSOLUBLE MATTER 0. 01% RESIDUE AFTER IGNITION 0. 01% CHLORIDE (Cl) 5 ppm NITRATE (NO[@3@]) 0. 00% PHOSPHATE (PO[@4@]) 5 ppm COPPER (Cu) 5 ppm HEAVY METALS (as Pb) 5 ppm IRON (Fe) 5 ppm ZINC (Zn) 5 ppm ENDOTOXIN BY LAL AS REPORTED AS
