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Chloroform Chemical Resistance

Resistance ratings for 24 plastics, elastomers and metals at 20 °C and 50 °C.

At a glance

Based on the row for 100 %, 20 °C.

Rated A, very good resistance
PTFE, PVDF, SS 316, SS 304, FEP (5)
Rated B, good resistance
ECTFE/ETFE (1)
Rated C, limited resistance
HDPE, PP, Viton (FPM), Aluminium, Nylon (PA) (5)
Rated D, not resistant
PVC Rigid, EPDM, NBR, LDPE, Acetal (POM), Polycarbonate, PVC Flexible, Polystyrene, Polysulfone, PETG, PMP, SAN (12)
No data in the source
Silicone
Rated lower at 50 °C than at 20 °C
HDPE (C → D), PP (C → D), Viton (FPM) (C → D), ECTFE/ETFE (B → C), Nylon (PA) (C → D)

Based on the row for 100 %, 20 °C.

Rating profile by material family

Chloroform: Rating profile by material familyThermoplastics: 3 C, 10 D. Fluoropolymers: 3 A, 1 B. Elastomers: 1 C, 2 D, 1 no data. Metals: 2 A, 1 C.Thermoplastics (13)Thermoplastics: 3 × C, limited resistance (HDPE, PP, Nylon (PA))C 3Thermoplastics: 10 × D, not resistant (LDPE, PVC Rigid, PVC Flexible, PMP, Polystyrene, SAN, Polycarbonate, PETG, Acetal (POM), Polysulfone)D 10Fluoropolymers (4)Fluoropolymers: 3 × A, very good resistance (PTFE, FEP, PVDF)A 3Fluoropolymers: 1 × B, good resistance (ECTFE/ETFE)B 1Elastomers (4)Elastomers: 1 × C, limited resistance (Viton (FPM))C 1Elastomers: 2 × D, not resistant (EPDM, NBR)D 2Elastomers: 1 × no data (Silicone)– 1Metals (3)Metals: 2 × A, very good resistance (SS 316, SS 304)A 2Metals: 1 × C, limited resistance (Aluminium)C 1
A very good resistanceB good resistanceC limited resistanceD not resistantno data
Number of materials in each family with each rating at 20 °C.

Effect of temperature, 20 °C to 50 °C

Chloroform: Effect of temperature, 20 °C to 50 °CHDPE C → D; PP C → D; Nylon (PA) C → D; ECTFE/ETFE B → C; Viton (FPM) C → D.ABCDHDPE: C at 20 °C, D at 50 °CHDPEPP: C at 20 °C, D at 50 °CPPNylon (PA): C at 20 °C, D at 50 °CNylon (PA)ECTFE/ETFE: B at 20 °C, C at 50 °CECTFE/ETFEViton (FPM): C at 20 °C, D at 50 °CViton (FPM)
20 °C50 °C
Materials whose rating differs between 20 °C and 50 °C. Materials not shown keep their rating or have no 50 °C value.

Substance

CAS number
67-66-3
Formula
CHCl3
Hazard symbols in the source
Xn (harmful) (pre-GHS European symbols; check the current safety data sheet)
Concentrations listed
100 %
Name in the source (German)
Chloroform

Resistance table: Chloroform, 100 %

Material20 °C50 °CRemark
Thermoplastics
HDPECD
LDPEDD
PPCD
PVC RigidDD
PVC FlexibleDD
PMPDD
PolystyreneDD
SANDD
PolycarbonateDD
PETGDD
Acetal (POM)DD
Nylon (PA)CD
PolysulfoneDD
Fluoropolymers
PTFEAA
FEPAA
PVDFAA
ECTFE/ETFEBC
Elastomers
EPDMDD
Viton (FPM)CD
NBRDD
Metals
SS 316AA
SS 304AA
AluminiumC*–

* estimated rating, given in the source without a temperature

Not rated in the source, so not in the table: Silicone

Rating scale

A rating marked * is an estimate in the source, not a test result. An estimate is given as one value without a temperature.

Frequently Asked Questions

Which materials resist Chloroform at high concentrations?

The materials with an A rating (resistant) for Chloroform at 20 °C are: PTFE, PVDF, SS 316, SS 304, FEP. These can generally be used in direct contact.

Which materials should be avoided with Chloroform?

Materials rated D (not resistant) for Chloroform are: PVC Rigid, EPDM, NBR, LDPE, Acetal (POM), Polycarbonate, PVC Flexible, Polystyrene. These should not be used in contact with Chloroform.

Does temperature affect chemical resistance to Chloroform?

Yes. 5 of 22 tested materials show a worse rating at 50 °C than at 20 °C for Chloroform. Materials affected include: HDPE, PP, Viton (FPM), ECTFE/ETFE, Nylon (PA).

Is PTFE safe for Chloroform?

PTFE is rated A for Chloroform at 20 °C. A rating of A means resistant, B means limited resistance, C means partly resistant, and D means not resistant.

About this data

The ratings come from the chemical resistance list published by Bürkle GmbH, which compiled them from raw-material manufacturers’ data. They describe laboratory tests on the raw material at 20 °C and 50 °C.

A finished part also sees pressure, mechanical stress, welds and mixtures that a laboratory test does not. Treat the rating as a first filter and test under your own conditions before relying on it.

Chemicals with a similar resistance profile

Same 20 °C rating on the share of materials shown.