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CAS Number: &nbsp; 7783-20-2
Formula: &nbsp; (NH 4 ) 2 SO 4

M: 132,14 CAS: EC: 231-984-1 NC: 3102 21 00

Specifications

Assay (Acidim.)............................................................................... 98,0 %

Residue on ignition (as SO4)........................................................... 0,25 %

Heavy metals (as Pb).................................................................... 0,001 %

As............................................................................................... 0,0003 %

Cu................................................................................................. 0,002 %

Ni.................................................................................................. 0,002 %

Pb................................................................................................. 0,002 %