DOWEX M4195

The chemistry of DOWEX™ M4195 is based upon a special chelating amine ligand which is partially quaternized by sulfuric acid as received. When in this conjugate sulfuric acid salt form, the resin is fully swollen and hydrated, and ready for scavenging metals from acidic media.

Product Name	Type	Matrix	Functional Group
DOWEX M4195	Chelating Resin	Styrene-DVB, Macroporous	Bis-Picolylamine

Typical Physical and Chemical Properties	Units
Physical Form		Opaque Bead
Color		Tan to Dark Brown to Dark Green
Water Retention Capacity	%	40 - 60
Particle Size Distribution	US Mesh	20/50
Shipping Weight, approx.	lbs/ft3	42
Functionality		Multi-dentate Amine Ligand
Shelf Life		8 - 10 years
Copper Loading (pH 2, 6 gram/L feed)	grams/L	35 - 42