Refrigeration & Air Conditioning Technology, 8e - 64

64

Section 1 Theory of Heat

Figure 3.41 A list of refrigerants and some of their characteristics. *NOTE: Safety classifications are covered in Unit 4, "General Safety Practices."
EMPIRICAL
SAFETY*
ANSI/ASHRAE
DESIGNATION CLASSIFICATION FORMULA

MOLECULAR FORMULA

COMPONENTS/WEIGHT PERCENTAGES
CHEMICAL NAME

CYLINDER COLOR

R-11

A1

CFC

CCI3F

Trichlorofluoromethane

Orange

R-12

A1

CFC

CCI2F2

Dichlorodifluoromethane

White

R-13

A1

CFC

CCIF3

Chlorotrifluoromethane

Light Blue

R-14

A1

PFC

CF4

Tetrafluoromethane

Mustard

R-22

A1

HCFC

CHCIF2

Chlorodifluoromethane

Light Green

R-23

A1

HFC

CHF3

Trifluoromethane

Light Gray-Blue

R-32

A2

HFC

CH2F2

Difluoromethane

White/Red Stripe

R-113

A1

CFC

CCI2F-CCIF2

1,1, 2-Trichloro-1, 2, 2-trifluoroethane

Dark Purple (Violet)

R-114

A1

CFC

CCIF2-CCIF2

1, 2-Dichloro-1,1, 2, 2-tetrafluoroethane

Dark Blue (Navy)

R-115

A1

CFC

CCIF2-CF3

Chloropentafluoroethane

White/Red Stripe

R-116

A1

PFC

CF3-CF3

Hexafluoroethane

Dark Gray (Battleship)

R-123

B1

HCFC

CHCI2-CF3

2, 2-Dichloro-1,1,1-trifluoroethane

Light Gray-Blue

R-124

A1

HCFC

CHCIF-CF3

2-Chloro-1,1,1, 2-tetrafluoroethane

Dark Green

R-125

A1

HFC

CHF2-CF3

Pentafluoroethane

Medium Brown (Tan)

R-134a

A1

HFC

CH2F-CF3

1,1,1, 2-Tetrafluoroethane

Light Sky Blue

R-143a

A2

HFC

CH3-CF3

1,1,1-Trifluoroethane

White/Red Stripe

R-152a

A2

HFC

CH3-CHF2

1,1-Difluoroethane

White/Red Stripe

R-290

A3

HC

CH3-CH2-CH3

Propane

Red

R-500

A1

CFC

CCI2F2/CH3-CHF2

R-12/R-152a

73.8/26.2

Yellow

R-502

A1

CFC

CHCIF2/CCIF2-CF3

R-22/R-115

48.8/51.2

Light Purple (Lavender)

R-503

A1

CFC

CHF3/CCIF3

R-23/R-13

40.1/59.9

Blue-Green (Aqua)

R-507

A1

HFC

CHF2-CF3/CH3-CF3

R-125/R-143a

50/50

Blue-Green (Teal)

R-717

B2

NH3

Ammonia

R-401A

A1

HCFC

CHCIF2/CH3-CHF2/CHCIF-CF3

R-22/R-152a/R-124

53/13/34

Coral Red

R-401B

A1

HCFC

CHCIF2/CH3-CHF2/CHCIF-CF3

R-22/R-152a/R-124

61/11/28

Yellow-Brown (Mustard)

R-401C

A1

HCFC

CHCIF2/CH3-CHF2/CHCIF-CF3

R-22/R-152a/R-124

33/15/52

Blue-Green (Aqua)

R-402A

A1

HCFC

CHF2-CF3/CH3-CH2-CH3/CHCIF2

R-125/R-290/R-22

60/02/38

Light Brown (Sand)

R-402B

A1

HCFC

CHF2-CF3/CH3-CH2-CH3/CHCIF2

R-125/R-290/R-22

38/02/60

Green-Brown (Olive)

R-403A

A1

HCFC

CH3-CH2-CH3/CHCIF2/CF3-CF2-CF3 R-290/R-22/R-218

05/75/20

Light Purple

R-404A

A1

HFC

CHF2-CF3/CH3-CF3/CH2F-CF3

R-125/R-143a/R-134a

44/52/04

Orange

R-406A

A2

HCFC

CHCIF2/CH(CH3)3/CH3-CCIF2

R-22/R-600a/R-142b

55/04/41

Light Gray-Green

R-407A

A1

HFC

CH2F2/CHF2-CF3/CH2F-CF3

R-32/R-125/R-134a

20/40/40

Bright Green

R-407B

A1

HFC

CH2F2/CHF2-CF3/CH2F-CF3

R-32/R-125/R-134a

10/70/20

Cream

R-407C

A1

HFC

CH2F2/CHF2-CF3/CH2F-CF3

R-32/R-125/R-134a

23/25/52

Medium Brown

R-408A

A1

HCFC

CHF2-CF3/CH3-CF3/CHCIF2

R-125/R-143a/R-22

07/46/47

Medium Purple

R-409A

A1

HCFC

CHCIF2/CHCIF-CF3/CH3-CCIF2

R-22/R-124/R-142b

60/25/15

Mustard Brown (Tan)

R-410A

A1

HFC

CH2F2/CHF2-CF3

R-32/R-125

50/50

Rose

Silver



Refrigeration & Air Conditioning Technology, 8e

Table of Contents for the Digital Edition of Refrigeration & Air Conditioning Technology, 8e

Contents
Refrigeration & Air Conditioning Technology, 8e - Cover1
Refrigeration & Air Conditioning Technology, 8e - Cover2
Refrigeration & Air Conditioning Technology, 8e - i
Refrigeration & Air Conditioning Technology, 8e - ii
Refrigeration & Air Conditioning Technology, 8e - iii
Refrigeration & Air Conditioning Technology, 8e - Contents
Refrigeration & Air Conditioning Technology, 8e - v
Refrigeration & Air Conditioning Technology, 8e - vi
Refrigeration & Air Conditioning Technology, 8e - vii
Refrigeration & Air Conditioning Technology, 8e - viii
Refrigeration & Air Conditioning Technology, 8e - ix
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Refrigeration & Air Conditioning Technology, 8e - Cover4
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