Custom Gas Mixtures | Gas | Airgas

We use cookies to improve your browsing experience and help us improve our websites. By continuing to use our website, you agree to our use of such cookies. Agree Learn more

Need an Account? Register or Login

Sign up for Email | Need an Account? Register or Login

Find a Branch
Customer Service
SDS Search
Careers

Switch Account
Dashboard

Skip to main content

To see product availability

Enter a Delivery Zip Code

Need an Account? Register or Login

Sign up for Email | Need an Account? Register or Login

Find a Branch
Customer Service
SDS Search
Careers

×

To see product availability

Enter a Delivery Zip Code

OFFERS & REBATES
Industries
Solutions
Resources

TELL US MORE

To receive the most up-to-date product availability, pricing and delivery options, enter your zip code or log in to your account

Zip Code should not be blank Email and Password should not be blank

Enter Delivery Zip Code

or

Log In

Email Address

Password Show Hide

LOG IN

Forgot Password?

Need an Account? Register

TELL US MORE

Are you currently located in California?

8 characters minimum
One number
One lowercase letter
One uppercase letter
One special character (!@#$%&*)

Password cannot contain space

Pursuant to CA SB 478, if you are located in California, Airgas cannot display your product pricing until all items have been added to your shopping cart so that we can calculate all applicable fees, including, but not limited to, shipping and handling fees.

No

Yes

Have an account?Login

Gases
Gas Equipment
Welding Products
Safety Products
Tools & Hardware
View All

Home/
Category Page/
Gases/
Mixed Gases

Results For:
By Category
Mixed Gases
Gas Comp Amount2
20.0000000 2.5000000
Gas Comp 2
PPM TOLUENE PPM ETHYLENE OXIDE NITROGEN PPM ETHYL CHLORIDE CARBON DIOXIDE

Narrow Results:

{$title}

{$label}

Cylinder Size
300 Steel HP (8)

200 Steel HP (4)

12 Pack (2)

12 Pack 300 Steel HP (2)

150 Aluminum HP (2)

80 Steel HP (2)

125 Steel HP (1)

12PK 300HP (1)

16 Pack (1)

16 Pack 300 Steel HP (1)

300 HP EXELTOP™ (1)

300 HP SMARTOP™ (1)

350 Steel LP (1)

5 Gal Steel LP (1)

6 Pack (1)

6 Pack 200 Steel HP (1)

CGA Connection
CGA 580 (14)

CGA 296 (2)

CGA 510 (2)

CGA 590 (2)

580 (1)

CGA 350 (1)

Gas Component Amount 1
80.0000000 (9)

90.0000000 (8)

0.0300000 (1)

0.4000000 (1)

59.0000000 (1)

60.0000000 (1)

89.5700000 (1)

Gas Component 1
% HELIUM (7)

% NITROGEN (6)

% ARGON (4)

% OXYGEN (2)

% CARBON MONOXIDE (1)

% HEXANE (1)

% METHANE (1)

Gas Component Amount 2
25.0000000 (21)

95.0000000 (15)

2.0000000 (12)

90.0000000 (12)

60.0000000 (11)

30.0000000 (9)

80.0000000 (9)

50.0000000 (8)

98.0000000 (8)

99.9950000 (8)

99.9975000 (8)

18.0000000 (7)

75.0000000 (7)

85.0000000 (7)

16.0000000 (6)

6.0000000 (6)

8.0000000 (6)

99.9900000 (6)

99.9990000 (6)

99.9995000 (6)

11.0000000 (5)

12.0000000 (5)

15.0000000 (5)

35.0000000 (5)

99.9850000 (5)

99.9910000 (5)

99.9960000 (5)

4.0000000 (4)

40.0000000 (4)

99.9730000 (4)

1.7000000 (3)

3.0000000 (3)

55.0000000 (3)

70.0000000 (3)

82.0000000 (3)

88.0000000 (3)

9.0000000 (3)

99.0000000 (3)

99.9000000 (3)

99.9200000 (3)

99.9500000 (3)

99.9550000 (3)

99.9920000 (3)

99.9972000 (3)

99.9973000 (3)

17.0000000 (2)

22.0000000 (2)

26.0000000 (2)

4.5000000 (2)

5.4000000 (2)

61.0000000 (2)

7.5000000 (2)

77.5000000 (2)

81.9550000 (2)

83.0000000 (2)

92.0000000 (2)

96.0000000 (2)

99.4000000 (2)

99.8000000 (2)

99.9100000 (2)

99.9150000 (2)

99.9280000 (2)

99.9460000 (2)

99.9700000 (2)

99.9725000 (2)

99.9745000 (2)

99.9750000 (2)

99.9830000 (2)

99.9840000 (2)

99.9890000 (2)

99.9945000 (2)

99.9955000 (2)

99.9970000 (2)

99.9978000 (2)

99.9982000 (2)

99.9983000 (2)

99.9992000 (2)

1.0000000 (1)

13.0000000 (1)

14.0000000 (1)

15.6000000 (1)

2.8000000 (1)

23.4000000 (1)

3.1400000 (1)

3.4000000 (1)

3.6000000 (1)

4.6000000 (1)

5.5000000 (1)

59.5000000 (1)

6.5000000 (1)

65.0000000 (1)

66.0000000 (1)

7.0000000 (1)

73.0000000 (1)

76.0000000 (1)

76.9100000 (1)

77.4955000 (1)

77.8200000 (1)

78.0000000 (1)

78.4000000 (1)

78.9450000 (1)

79.0000000 (1)

79.0906000 (1)

79.1000000 (1)

79.2000000 (1)

79.3800000 (1)

79.4875000 (1)

8.6000000 (1)

80.4890000 (1)

80.9830000 (1)

800.0000000 (1)

81.6025000 (1)

81.8420000 (1)

81.9375000 (1)

82.4930000 (1)

82.5000000 (1)

82.9820000 (1)

84.7750000 (1)

84.9850000 (1)

84.9920000 (1)

86.0000000 (1)

86.5000000 (1)

87.5000000 (1)

87.9000000 (1)

88.5000000 (1)

88.7800000 (1)

88.8625000 (1)

88.9175000 (1)

88.9550000 (1)

89.0000000 (1)

91.0000000 (1)

93.0000000 (1)

93.4500000 (1)

93.7500000 (1)

94.0000000 (1)

96.5000000 (1)

97.0000000 (1)

97.5000000 (1)

97.9000000 (1)

98.3000000 (1)

98.5000000 (1)

99.3600000 (1)

99.7000000 (1)

99.7140000 (1)

99.7300000 (1)

99.7580000 (1)

99.7700000 (1)

99.7750000 (1)

99.8200000 (1)

99.8400000 (1)

99.8650000 (1)

99.8810000 (1)

99.8900000 (1)

99.8935000 (1)

99.9230000 (1)

99.9250000 (1)

99.9340000 (1)

99.9519000 (1)

99.9600000 (1)

99.9615000 (1)

99.9640000 (1)

99.9670000 (1)

99.9800000 (1)

99.9819000 (1)

99.9820000 (1)

99.9835000 (1)

99.9865000 (1)

99.9901000 (1)

99.9902000 (1)

99.9905000 (1)

99.9917500 (1)

99.9918000 (1)

99.9925000 (1)

99.9930000 (1)

99.9935000 (1)

99.9937000 (1)

99.9940000 (1)

99.9946000 (1)

99.9959400 (1)

99.9961500 (1)

99.9962500 (1)

99.9964000 (1)

99.9965000 (1)

99.9972500 (1)

99.9974500 (1)

99.9976000 (1)

99.9977500 (1)

99.9979000 (1)

99.9980000 (1)

99.9983500 (1)

99.9985000 (1)

99.9989000 (1)

99.9991000 (1)

99.9991500 (1)

99.9994000 (1)

99.9994500 (1)

99.9997500 (1)

99.9999400 (1)

99.9999500 (1)

99.9999900 (1)

Gas Component 2
PPM HYDROGEN SULFIDE (18)

% METHANE (16)

% OXYGEN (8)

% HELIUM (4)

PPM CARBON MONOXIDE (3)

PPM FORMALDEHYDE (2)

% ARGON (1)

% CARBON MONOXIDE (1)

% KRYPTON (1)

% PROPANE (1)

PPM CHLORINE (1)

Gas Component Amount 3
7.5000000 (8)

0.3000000 (1)

20.0000000 (1)

21.0000000 (1)

79.6000000 (1)

89.5700000 (1)

Gas Component 3
% ARGON (7)

% OXYGEN (2)

% HELIUM (1)

% METHANE (1)

% N BUTANE (1)

% NITROGEN (1)

Gas Component Amount 4
0.1000000 (1)

0.3000000 (1)

Gas Component 4
% ISOBUTANE (1)

% ISOPENTANE (1)

Gas Component Amount 5
0.1000000 (1)

0.3000000 (1)

Gas Component 5
% N BUTANE (1)

% NEOPENTANE (1)

Gas Component Amount 6
5.0000000 (2)

Gas Component 6
% ETHANE (2)

Compare Products Up to 4

Mixed Gases

Sort by:

AR CD20CS3

20% Carbon Dioxide, Balance Argon Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

20% Carbon Dioxide, Balance Argon Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

Show Full Description Hide Full Description

Compare

20% Carbon Dioxide, Balance Argon Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

20% Carbon Dioxide, Balance Argon Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

20% Carbon Dioxide, Balance Argon Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

20% Carbon Dioxide, Balance Argon Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

Show Full Description Hide Full Description

Airgas Part #:AR CD20CS3

HE AR7.5C2.5C23

2.5% Carbon Dioxide, 7.5% Argon, Balance Helium Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

2.5% Carbon Dioxide, 7.5% Argon, Balance Helium Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

Show Full Description Hide Full Description

Compare

2.5% Carbon Dioxide, 7.5% Argon, Balance Helium Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

2.5% Carbon Dioxide, 7.5% Argon, Balance Helium Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

2.5% Carbon Dioxide, 7.5% Argon, Balance Helium Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

2.5% Carbon Dioxide, 7.5% Argon, Balance Helium Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

Show Full Description Hide Full Description

Airgas Part #:HE AR7.5C2.5C23

‹ PREV
1
2

Gas Supply

Gas Supply Modes
Bulk
Cylinders
Dynamic On-site Mixer
Jobsite Skid
Liquid Cylinders
MicroBulk
On-site Generation - FLOXAL

Solutions

Airgas Dry Ice
eBusiness Solutions
Red-D-Arc
Safety Solutions
Supply Chain Solutions
Welding Automation
Welding Efficiency

Industries

Airgas Healthcare
Beverage
Construction
Energy & Chemicals
Food
Life Sciences
Metal Fabrication
Primary Materials
Retail

Resources

Catalogs
COA Search
FAQs
Offers & Rebates
Safety Notices
SDS Search
Tutorials
User Guides

Our Company

Careers
Diversity and Inclusion
Events
Fill Your Potential
Mergers & Acquisitions
Newsroom
Overview
Sustainability
Visit Parent Company

Contact

Connect with Sales
Customer Service
Find a Branch
Emergency Response

Log In
Register
Shop Products
Find A Branch
Industries
Solutions
Customer Service
Search Careers
Newsroom

© 2024 Airgas, Inc. All Rights Reserved.
|Customer Service ||Privacy Policy ||Terms & Conditions ||Terms of Sale ||Do Not Sell/Share My Personal Information ||Mobile App Policy ||Website Accessibility ||Return Policy |

CD8B05636689C44704F7F60517CE162C

CD8B05636689C44704F7F60517CE162C