HHE 2022-2023
108 Two CHEMICAL SPRING Materials COUPLING Materials Name Formula (CAS #) Hastelloy C (276) 316 SS PPS Peek™ Teflon® Encapsulated 316 SS Polypropylene HDPE PVDF Acetic Acid C 2 H 4 O 2 (64-19-7) A to 212° A to 212° A A A (PTFE Encapsulated 316 Stainless St.) A to 140° AB 50-100% to 160° AB to 80% to 180° AB to 100% to 70° AB 60% to 180° A to 122° A to 10% to 225° AB to 50%,150-200° Acetic Anhydride (Acetyl Oxide) C 4 H 6 O 3 (108-24-7) A A to 40% to 165° A 40-100% to 300° A to 200° NO DATA A (PTFE Encapsulated 316 Stainless St.) AB to 130° NR @ 140° B/NR 100% 70-180° AB to 70° NR @ 122° Acetone (Dimethyl Keytone) CH 3 COCH 3 (67-64-1) A A to 212° A to 200° A to 212° A (PTFE Encapsulated 316 Stainless St.) A to 230° C at 70° A to 10% to 122° AB 50% to 77° Acetonitrile (Methyl Cyanide) CH 3 CN (75-05-8) B @ 70° A@100% to 100° NR 4% @ 192° A to 200° A to 70° A (PTFE Encapsulated 316 Stainless St.) AB to 75° NR @ 122° A to 122° A to 125° B @150° NR @ 180° Aluminium Sulfate (Aluminium Salt) AI 2 O 12 S 3 (100043-01-3) A to 165° A to 50% to 212° AB 50-100% A to 100% to boiling A to 212° A A to 100% to 160° A to 10% to boiling AB 100% at 250° A to 160° A to 100% to 280° A 10% to boiling Amines (General) NA A to 85% to 160° AB to 200° A A to 70° A to 70° A AB to 120° NR NR Ammonia Gas (Anhydrous) NH 3 (7664-41-7) A @ 100% to 140° A to 40% to 165° A 40-100% to 212° A to 200° A A A to 100% to 212° A to 140° A Ammonia (Aqueous) (Ammonium Hydrate) (see also Ammonium Hydroxide) NH 3 (7664-41-7) A to 100% to 70° AB to 100% to 200° A to 100% to 70° AB to 212° A to 30% to 70° A to 10% to 200° AB A (PTFE Encapsulated 316 Stainless St.) A to 185° BC to 30% to 120° NR to 30% at 140° A Ammonium Acetate C 2 H 7 NO 2 (631-31-8) A@19% A to 100% to 150° NO DATA NO DATA A A to 102° AB to 180° A to 122° A to 100% to 175° Ammonium Fluoride NH 4 F (12125-01-8) A to 25% to 175° A 45% to 260° AB to 10% to 212° NR > 10% NR NO DATA A (PTFE Encapsulated 316 Stainless St.) A AC 25-100% to 120° A to 25% to 160° A Ammonium Hydroxide (Ammonia, Aqueous) NH 4 OH (1336-21-6) A to 47% to 70° A@100% to 150° AB@100% to 200° A to 100% to 70° A@100% to 150° A to 200° A to 212° A (PTFE Encapsulated 316 Stainless St.) A to 225° AB to 100% to 140° A to 200° Ammonium Sulfate (Dolamin) (NH 4 ) 2 SO 4 (7783-20-2) A to 10% to boiling A sat. to 130° AB sat. to 200° A to 37% to 221° AB 38-80% to 150° A sat’d to boiling A to 200° A A (PTFE Encapsulated 316 Stainless St.) A 10% to 100° A to 100% to 70° AB to 100% 120-180° A Aqua Regia (NitoHydrochloric Acid) HCL-HNO 3 (8007-56-5) NR (Titanium: A to 70°) (Tantalum: A) NR NR NR A (PTFE Encapsulated 316 Stainless St.) C at 70 - 104° NR A to 100° AB to 178° B a 212° Benzene (Mineral Naphtha) (Benzol) C 6 H 6 (71-43-2) AB @100% to 140° B to 100% to Boiling A to 20% to 217° AB 20-100% to 200° A to 100° A to 212° A to 500° AB to 10% to 70° AB dilute to 140° A at 10% to 70° C/NR at 100% at 70° NR at 122° A to 100% to 120° AB at 100% at 120-140° B at 100% at 140-158° Butyl Acetate (N-Butyl Acetate) C 6 H 12 O 2 (123-86-4) A A A to 200° A to 70° A to 500° NR AC at 70° BC at 120° A to 70° AB at 80-100° C at 104-120° Butyl Alcohol (N-Butanol) C 4 H 10 O (71-36-3) A A A to 200° A to 70° A AB to 100% to 180° A to 150° AB to 120° NR @ 150° Calcium Carbonate (Aglime) CCaO 3 (471-34-1) B to 100% to Boiling A Dilute to 120° AB@100% A to 150° A to 70° A to 500° A to 248° A to 160° A to 258° AB to 285° Caprylic Acid (Octanoic Acid) C 8 H 16 O 2 (124-07-2) NO DATA NO DATA NO DATA NO DATA A A to 125° BC @ 250° BC @ 70 - 150° A to 158° B/NR 175-285° Ceric Ammonium Nitrate (CAN) CeH 8 N 8 O 18 (16774-21-3) NO DATA NO DATA NO DATA NO DATA A NO DATA NO DATA NO DATA Chlorine (Anhydrous) (Dichlorine, Chlorinated Water) CL 2 (7782-50-5) A to 140° (to 10 ppm to 70°) A to 70° (to 10 ppm to 70°) NR A to 10% to 70° NR Conc. @ 70° A (PTFE Encapsulated 316 Stainless St.) NR A to 2% to 140° NR A to 100% to 200° AB at 100% to 230° NR Chlorine Dioxide (Chlorine Peroxide) (CDG Solution 3000, 0.3% Sol.) CLO 2 (10049-04-4) A to 70° AB 15% to 175° C 8-10% @ 150° A 4-5% to 36° NR 10-100% @ 70° A NR A NR 15-100% @ 70° NR @ 70° A to 70° (Stressed) B to 120° (Stressed) NR with UV Present CLOROX (5.25% Sodium Hypochlorite) CLNaO A to 200° (13 months) BC @ 200° (1 yr) C @ 70 (1 yr) AB A A to 120° AB to 175° NR @ 212° A to 150° A Citric Acid C 6 H 8 O 7 (77-92-9) A to boiling A to 50% B@100% 70-212° NR 60-100% >125° A to 220° A to 212° A (PTFE Encapsulated 316 Stainless St.) A A to 100% to 160° AB to 100% at 180° A Copper Sulfate (Cupric Sulfate) CuO 4 S (7758-98-7) A to boiling A to 100% to 160° A to 45% to 180° A to 10% to 2121° A to 223° A to 212° A (PTFE Encapsulated 316 Stainless St.) A A to 50% to 150° AB at 50-100% to 180° A Corn Oil NA A A A to 100° A to 70° A A A A Corn Syrup NA A A to 100° A to 70° A A A to 150° A Cotton Seed Oil NA A A A to 200° NO DATA A A A to 140° A CRESOL (M, O & P) C 14 H 16 O 2 AB to 200° AB 100° A 100% to 140° A to 200° A to 70° A NR AB to 50% C/NR 50-100% @ 70° A Cyclohexanone (Cyclohexyl Keytone) C 6 H 10 O (108-94-1) A to 100° A to 100 to 100° A to 200° A to 70° A to 500° AB to 70° B at 70-100° NR at 120° NR AB to 122° Dichloroacetic Acid (DCA) CL 2 CHCO 2 H (79-43-6) NO DATA NO DATA NO DATA NO DATA A (PTFE Encapsulated 316 Stainless St.) AB to 100% to 125° BC at 70° AB to 50% to 212° AB 100% to 125° Dichloromethane (Methylene Dichloride) CH 2 CL 2 (75-09-2) AB A to 70° A 100% to 70° A/NR 40% @ 100° NR A (PTFE Encapsulated 316 Stainless St.) B/NR @ 70° C/NR @ 88-122° NR AB to 100° to 100° B 100% 104 - 125° Diesel Fuel NA A to 140° AB to 200° A to 200° A to 200° A to 70° A AC @ 70° BC @ 120° A to 70° BC @ 140° AB to 125° Diethanolamine (DEA) C 4 H 11 NO 2 (111-42-2) A A NO DATA NO DATA A A 100% to 150° AB 100% to 225° AB to 70° NR Dimethyl Acetamide (DMAC) C 4 H 9 NO (127-19-5) A A NO DATA NO DATA A AB to 125° A to 122° NR Dimethyl Sulfoxide (DMSO) C 2 H 6 OS (67-68-5) A A A to 200° B @ 70-122° A A to 125° A to 122° NR DI Water (Deionized Water) (Ultra Pure Water, 17 megaohm +) H 2 O A B @ 12 - 18.2 megaohm A @ < 12 megaohm A to 200° A A (PTFE Encapsulated 316 Stainless St.) A A to 140° A Ether (Ethyl Ether) (Diethyl Oxide) C 4 H 10 O (60-29-7) A@100% to 200° A to 56% to 171° A@100% to 212° A to 200° A to 212° A to 500° NR NR at 100% at 140° AB to 94° B @ 104° NR @ 140° Ethyl Acetate (Acetic Ether) C 4 H 8 O 2 (141-78-6) A A A 100% to 100° A to 70° A (PTFE Encapsulated 316 Stainless St.) A to 180° BC at 100% at 70° C at 100% at 122° NR at 100% at 140° A to 70° B @ 100 - 122° NR @ 170° 2 Ethoxy Ethyl Acetate (Ethoxyethanol Acetate) C 6 H 12 O 3 (111-15-9) A A A A to 70° A BC @ 70-120° NR @ 140° AB to 122° A INTERPRETATION OF TEST DATA SWELLING LOSS OF TENSILE STRENGTH DESCRIPTION OF CHEMICAL ATTACK (In 30 days to 1 year of exposure) Linear (Plastics) Volumetric (Elastomers) (Plastics) (Elastomers) A < 10% < = 15% < 15% < =15% Excellent, little or no swelling, softening or surface deterioration B < 15% < = 30% < 30% < = 30% Good chemical resistance, minor swelling, softening or deterioration C < 20% < = 50% < 50% < = 60% Limited chemical resistance, moderate attack, conditional service NR > 20% > 50% > 50% > 60% Severe attack, not recommended for use NOTE: All temperatures are in degrees Fahrenheit. Conversion: °C = (°F - 32) /1.8 CHEMICAL COMPATIBILITY TABLE
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