CHEMICAL COMPATIBILITY TABLE

1 CHEMICAL COMPCHEMICAL COMPCHEMICAL COMPCHEMICAL COMPCHEMICAL COMPAAAAATIBILITY TIBILITY TIBILITY TIBILITY TIBILITY TTTTTABLEABLEABLEABLEABLEEMEC CHEMICAL COMPATIBILITY TableSolenoid driven metering pumps are widely used to dose CHEMICAL fluids and it is important that the most suitable material in contact with fluid isselected for each COMPATIBILITY TABLE serves as a useful help in this respect. All the informations in this list are verified periodically andbelieved to be correct on the date of issuance. All theinformations in this list are based on manufacturer s data and our own experience butsince the resistance of any material depends by several factors this list is supplied onlyas an initial guide, in no way EMEC makes warranties of any matter respect to the informations provided in this ratingResistant1 Fairly resistant2 Not resistant3 Not enough data known-MaterialsPolyvinyldene fluoridePVDFPump Heads, valves, fitting, tubingPolypropylenePPPump Heads, valves, fitting, level floaterPVCPVCPump HeadsStainless steelSS 316 Pump Heads, valvesPolymethyl Metacrilate (Acrylic)

2 PMMAPump HeadsHastelloy C-276 HastelloyInjection valve springPolytetrafluoroethylenePTFED iaphragmFluorocarbon (Viton B)FPMS ealingsEthylene propyleneEPDMS ealingsNitrileNBRS ealingsPolyethylenePETubingRel:29/01/04 Via Molinello 38 16035 Rapallo (GE) ItaliaTel. +39 0185 263015 - Fax +39 0185 260114 - - e-mail: COMPCHEMICAL COMPCHEMICAL COMPCHEMICAL COMPCHEMICAL COMPAAAAATIBILITY TIBILITY TIBILITY TIBILITY TIBILITY TTTTTABLEABLEABLEABLEABLEC hemicalFormulaPVDF PP PVC SS 316 PMMAH astelloyPTFE FPMEPDM NBR PELinoleic Acid1-11--11-2-Linseed Oil111- - 1112 13 Lithium Bromide (Brine)LiBr11111111111 Lithium ChlorideLiCl11131-11111 Lithium Salts111---1-1-1 Magnesium CarbonateMgCO31111 1 1111 -1 Magnesium ChlorideMgCl21113 1 1111 11 Magnesium HydroxideMg(OH)21111 1 1111 21 Magnesium NitrateMg(NO3)21111 1 1111 -1 Magnesium Sulphate (Epsom Salts)

3 MgSO41111 1 1111 11 Maleic AcidC4H4O41111 1 1111 11 Malic AcidC4H6O51111 1 1111 11 Manganese-II-ChlorideMnCl21113 1 1111 31 Manganese-II-SulphateMnSO41111 1 1111 31 MercuryMg11111111111 Mercury-II-Chloride (Sublimate)HgCl21113 1 1111 11 Mercury-II-CyanideHg(CN)21111 1 1111 31 Mercury-II-NitrateHg(NO3)21111 1 1111 31 Mesityl OxideC6H10O--313113232 Methacrylic AcidC3H5 COOH11-1-113231 MethanolCH3OH11113112141 MethoxybutanolCH3O(CH2)4OH11313111311 MethylacetateCH3 COOCH31131 3 1132 31 MethylacrilateC2H3 COOCH31131 3 1132 31 MethylbenzoateC6H5 COOCH33131 3 1113 31 MethylcatecholC6H3(OH)2CH31111 1 1113 -1 Methylcellulose11111113121 MethilchloroacetateClCH2 COOCH31131 3 1131 31 MethylcyclopentaneC5H9CH31111 1 1113 -1 MethyldichloroacetateCl2 CHCOOH3-131 3 113- -1 Methyl Ethyl Ketone (MEK)CH3 COOC2H53131 3 1131 31 MethylglycolC3H8O21111 1 1132 -1 Via Molinello 38 16035 Rapallo (GE) ItaliaTel.

4 +39 0185 263015 - Fax +39 0185 260114 - - e-mail: COMPCHEMICAL COMPCHEMICAL COMPCHEMICAL COMPCHEMICAL COMPAAAAATIBILITY TIBILITY TIBILITY TIBILITY TIBILITY TTTTTABLEABLEABLEABLEABLEC hemicalFormulaPVDFPP PVC SS 316 PMMAH astelloyPTFEFPMEPDMNBRPEB arium CarbonateBaCO31111 1 1111 31 Barium ChlorideBaCl21113 1 1111 11 Barium HydroxideBa(OH)21111 1 1111 11 Barium NitrateBa(NO3)21111 1 1111 31 Barium SulphateBaSO41111 1 1111 11 Barium SulphideBaS11111111111 ChemicalFormulaPVDF PP PVC SS 316 PMMAH astelloyPTFE FPMEPDM NBR PEBeer1111 1 1111 11 Beet Sugar Liquors11111-11111 BenzaldehydeC6H5 CHO11313113133 BenzeneC6H61331 3 1113 33 Benzene Sulphonic AcidC6H5SO3H11-1-11133-Benzoic AcidC6H5 COOH11221211111 Benzoyl ChlorideC6H5 COCl13-231111-3 Benzyl BenzoateC6H5 COOC7H73131 3 1113 31 Benzyl ChlorideC6H5CH2Cl13323111333 Bismuth Carbonate111-1-11131 Bitter Salt (Magnesium Sulphate)111112111-1 Black Liquor11121-11121 Bleach Active Chlorine11131111121 Blue Vitriol (Copper Sulphate)

5 11111111111 Borax TM (Sodium Tetraborate)111211111-1 Boric AcidH3BO31112 1 1111 11 Brine1122 1 1111 11 BromineBr21333 3 1113 33 Bromine WaterBr2 + H2O13233-11333 Bromic AcidHBrO3111- - -131 31 Bromo BenzeneC6H5Br13-1-111333 Bromochloro MethaneCH2 BrCl133131122-3 Bromochlorotrifluoro EthaneHCClBrCF31331 3 1113 -3 ButanediolHOC4H8OH1111-113111 ButanetriolC4H10O31111 1 1131 -1 Butanol (Buthil Alcohol)C4H9OH11113113231 Butyl AcetateCH3 COOC4H91331 3 1132 33 Butyl AcrylateC7H13O21131 3 1133 31 Butyl AmineC4H9NH23332 3 1133 12 Butyl BenzoateC6H5 COOC4H9-331 3 111133 Via Molinello 38 16035 Rapallo (GE) ItaliaTel. +39 0185 263015 - Fax +39 0185 260114 - - e-mail.

6 COMPCHEMICAL COMPCHEMICAL COMPCHEMICAL COMPCHEMICAL COMPAAAAATIBILITY TIBILITY TIBILITY TIBILITY TIBILITY TTTTTABLEABLEABLEABLEABLEC hemicalFormulaPVDF PP PVC SS 316 PMMAH astelloyPTFE FPMEPDM NBR PEButyl Bromide13323-1---3 Butyl Chloride13323-11313 Butyl MercaptaneC4H9SH1-----1233-Butyl OleateC22H42O21--1 - 1112 3-Butyl StearateC22H44O21--1 3 1113 2-ButyraldehydeC3H7 CHO-1-1-113231 Butyric AcidC3H7 COOH11313111111 Calcium Acetate(CH3 COO)2Ca-1111113121 Calcium BisulphiteCa(HSO3)21111 1 1111 11 Calcium CarbonateCaCO31111 1 1111 11 Calcium ChlorateCa(ClO3)211-1 1 -1-- 31 Calcium ChlorideCaCl21113 1 1111 11 Calcium CyanideCa(CN)2111- 1 -111 11 Calcium Hydroxide (Lime Milk) (Slaked Lime)Ca(OH)21111 1 1111 11 Calcium Hypochlorite (Chlorinated Lime)Ca(OCl)21113 1 1111 31 Calcium Nitrate (Nitrate of Lime)Ca(NO3)21111 1 1111 11 Calcium PhosphateCa3(PO4)21111 1 1111 11 Calcium Sulphate (Gypsum)CaSO41111 1 1121 31 Calcium SulphideCaS111-1111111 Calcium SulphiteCaSO31111 1 1111 11 Calcium ThiosulphateCaS2O31113 1 1111 21 Carbon DisulphideCS21332 3 1113 33 Carbon Tetrachloride (Tetrachloromethane)

7 CCl41321 3 1113 33 Carbonic AcidH2CO31111 1 1111 21 Castor Oil1111 1 -112 11 Chloral HydrateCCl3-CH(OH)21--- - -112 3-Chloric AcidHClO31313 1 1132 32 Chlorine Dioxide SolutionClO2 + H2O12133111332 Chlorine WaterCl2 + H2012133111132 Chloroacetic AcidClCH2 COOH1333-113233 Chlorox TM (Bleach Active)11131111121 ChlorobenzeneC6H5Cl11313111333 ChloroethanolClCH2CH2OH313131133-1 ChloroethylbenzeneC6H4 ClC2H5-331 3 111323 ClorophenoleC6H4 OHCl11-1311-3-1 ChlorotolueneC7H8Cl1-3131113--Chloroacet oneClCH2 COCH3--31 3 1131--Clorobutadiene (Chloroprene)C4H5Cl--3131113--Via Molinello 38 16035 Rapallo (GE) ItaliaTel. +39 0185 263015 - Fax +39 0185 260114 - - e-mail.

8 COMPCHEMICAL COMPCHEMICAL COMPCHEMICAL COMPCHEMICAL COMPAAAAATIBILITY TIBILITY TIBILITY TIBILITY TIBILITY TTTTTABLEABLEABLEABLEABLEC hemicalFormulaPVDF PP PVC SS 316 PMMAH astelloyPTFE FPMEPDM NBR PEChloroform (Trichloromethane)CHCl31331 3 1113 33 ChlorohydrinC3H5 OCl31-131113-1 Chlorosulphonic AcidSO2(OH)Cl33233113333 Chromic Acid, 50%H2 CrO41113 3 3113 31 Chromic Acid, 30%H2 CrO41112 3 3113 31 Chromic Acid, 10%H2 CrO41111 3 1113 31 Chromic-Sulphuric AcidK2 CrO4 + H2SO4131- 3 -1-- 33 Chromium SulphateCr2(SO4)31111 1 1111 -1 Citric AcidC6H8O71111 1 1111 11 Cobalt ChlorideCoCl21113 1 1111 11 Copper-II-AcetateCu(CH3 COO)21111 1 1131 21 Copper-II-ArseniteCu3(AsO3)21111 1 1111 -1 Copper-II-CarbonateCuCO31111 1 1111 11 Copper-II-ChlorideCuCl2111- 1 1111 11 Copper-II-CyanideCu(CN)21111 1 1111 11 Copper-II-FluorideCuF21111 1 1111 -1 Copper -II-NitrateCu(NO3)21111 1 2111 11 Copper-II-Sulphate (Roman Vitriol)CuSO41111 1 1111 11 Corn Oil1111 1 -11- 11 Cottonseed Oil11111-11211 Cresol (Metyl Phenol)

9 133131113-3 Cresylic AcidC6H4CH3OH11213211331 CrotonaldehydeCH3C2H2 CHO1131-113131 Crude Oil13-2 - -113 23 Cyclo HexaneC6H121131 1 3113 11 Cyclohexanole (Cyclohexyl Alcohol)C6H11OH11213111311 CyclohexanoneC6H10O11313113231 CyclohexylamineC6H11NH2---1 - 11331-Decahydronaphthalene (Decaline)C10H18132- 3 1133 33 Detergents, General111111113-1 Diacetone alcoholC6H12O21131 3 1131 21 Dibromoethane (Ethylene Dibromide)C2H4Br21-31 3 1113 -3 Dybutil EtherC4H9OC4H91131 3 1133 31 Dibutyl PhthalateC16H22O41131 3 1112 33 Dibutylamine(C4H9)2NH11-1-1133-1 Dichloroacetic acidCl2 CHCOOH11113113131 DichlorobenzeneC6H4Cl21331 3 1113 33 Via Molinello 38 16035 Rapallo (GE) ItaliaTel.

10 +39 0185 263015 - Fax +39 0185 260114 - - e-mail: COMPCHEMICAL COMPCHEMICAL COMPCHEMICAL COMPCHEMICAL COMPAAAAATIBILITY TIBILITY TIBILITY TIBILITY TIBILITY TTTTTABLEABLEABLEABLEABLEC hemicalFormulaPVDF PP PVC SS 316 PMMAH astelloyPTFE FPMEPDM NBR PEDichlorobutaneC4H8Cl21331 3 1113 33 DichlorobuteneC4H6Cl21331 3 1113 33 Dichloroethane (Ethylene Dichloride)C2H4Cl21331 3 1113 33 Dichloroethylene (Acethylene Dichloride)C2H2Cl21331 3 1113 33 Dichloro Methane (Methylene Chloride)CH2Cl23333 3 1113 33 Dichloroisopropyl Ether(C3H6Cl)2O-33131133-3 Dicyclohexylamine(C6H12)2NH-33131133-3 Diesel Fuel1111 1 111- 13 Diethylene GlycolC4H10O31111 1 1111 11 Diethyleneglycolethyl EtherC8H18O311-1 - 11-2 -1 DiethyletherC2H5OC2H51331 3 1133 33 Diglycolic AcidC4H6O51111 1 1121 31 Dihexyl PhthalateC20H26O41131 3 113- 31 DiisobutylketoneC9H18O11313113131Di-iso- nonyl PhthalateC26H42O41131 3 11-- -1 DiisopropylketoneC7H14O113131131-1 Dimethyl Carbonate(CH3O)2CO11-1-1113-1 Dimethyl PhthalateC10H10O41131 3 1132 -1 Dimethyl Formamide (DMF)HCON(CH3)23131 3 1131 31 DimethylhydrazineH2NN(CH3)2-1-1 - 113131 Dinitrotoluene---1-113333 Dioctyl PhthalateC4H4(COOC8H17)