PRODUCT:                AMMONIUM SULFATE
DESCRIPTION:        CRYSTALS REAGENT
ACS                                                
CAS #:                        7783-20-2
F.W.                            132.14

 

PRODUCT SPECIFICATION

 

ASSAY (NH4)2SO4	99.0% - --
pH of a 5% Solution at 25 C	5.0 - 6.0
INSOLUBLE MATTER	-- - 0.005%
RESIDUE AFTER IGNITION	-- - 0.005%
CHLORIDE (Cl)	-- - 5 ppm
NITRATE (NO3)	-- - 0.001%
PHOSPHATE (PO4)	-- - 5 ppm
HEAVEY METALS (as Pb)	-- - 5 ppm
IRON (Fe)	-- - 5 ppm

NOTES: