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LEAD 2 mg/kg LOSS ON DRYING 0
30% RELATED SUBSTANCES TO PASS TEST TO PASS TEST SULFATES 0
00% MELTING POINT 230
00% MELTING RANGE 48� 51�C NONVOLATILE RESIDUE 0
Test Specification Min Max ASSAY (AgNO[@3@]) 99
Ammonium Sulfate BiotechGrade Phthalonitriles (Building Blocks for Phthalocyanines) LEAD 2 mg/kg LOSS ONTest 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
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