Potassium Permanganate (10%)

17-4 PH (Stainless)A - Excellent
3% NI / IronN/A
ABS PlasticB¹ - Good
Acetal (Delrin ®)A - Excellent
Alloy 20A - Excellent
AluminumB¹ - Good
Aluminum BronzeN/A
BrassN/A
BronzeB - Good
Buna N (Nitrile)D - Poor
Carbon GraphiteB¹ - Good
Carbon SteelA - Excellent
Carpenter 20B - Good
Cast IronA - Excellent
Ceramic AI203A - Excellent
Ceramic MagnetN/A
ChemRaz® (FFKM)A - Excellent
CopperA - Excellent
CPVCA³ - Excellent
Ductile IronA - Excellent
EpoxyA - Excellent
Ethylene Propylene (EPDM)A³ - Excellent
Flourocarbon (FKM) Viton®A³ - Excellent
GraphiteN/A
Gray IronA - Excellent
Hastelloy CA¹ - Excellent
Hytrel® (TPE)D - Poor
Kalrez® (Perfluoroelastomer)A - Excellent
Kel-F® (PCTFE)N/A
Kynar® (PVDF)A³ - Excellent
LDPEA - Excellent
MonelA - Excellent
Natural RubberA¹ - Excellent
NeopreneA¹ - Excellent
NI Plated DuctileN/A
NORYL® (PPO)A - Excellent
NylonA - Excellent
Polycarbonate (PC)N/A
Polyetherether Ketone (PEEK)A - Excellent
Polypropylene (PP)A³ - Excellent
Polysulfone (PSU)B - Good
Polyurethane (PUR)A - Excellent
PPS (Ryton®)A - Excellent
PTFE (Teflon®)A - Excellent
PVCA³ - Excellent
SiliconeN/A
Silicone BronzeB - Good
Stainless Steel - 304B¹ - Good
Stainless Steel - 316A - Excellent
Stainless Steel - 400A - Excellent
Stellite®A - Excellent
TitaniumA - Excellent
Tygon®B - Good