ISO 17025 Certified

SpecAir Specialty Gases

SpecAir Specialty Gases - Enviro-Cyl Calibration Gases E-mail SpecAir
Helium


Request a Quote - Customer Survey

Material Safety Data Sheets

SA Purity
Scientific Grade
Ultra Carrier Grade
Ultra High Purity
Zero Grade
High Purity
Mixture Specifications

 

 

 

 

SpecAir Specialty Gases
22 Albiston Way
Auburn, Maine 04210 USA

207.777.6218   Phone
800.292.6218   Toll Free
207.777.6215   Fax


 

HELIUM Specifications

SA Purity - Min. Purity 99.99999%
Total impurities < 100 ppb

Scientific Grade - Min. Purity 99.9999%
O2 <0.5 ppm
N2 <0.5 ppm
H2O <0.5 ppm
H2 <0.5 ppm
CO + CO2 <0.1 ppm
THC <0.1 ppm

Ultra Carrier Grade - Min. Purity 99.9995%
N2 <2 ppm
H2O <1 ppm
O2 <1 ppm
THC <0.4 ppm

Ultra High Purity - Min. Purity 99.999%
O2 <1 ppm
H2O <1 ppm
THC <0.5 ppm
N2 <5 ppm

Zero Grade - Min. Purity 99.998%
THC <0.5 ppm

High Purity - Min. Purity 99.997%
O2 <5 ppm
H2O <5 ppm

High Pressure (3500, 6000 psi)
Min. Purity 99.995%

HELIUM GAS INFORMATION

SYMBOL

He

MOLECULAR WEIGHT

4.0026

SPECIFIC VOLUME

96.20 CF / lb

FLAMMABILITY LIMITS

Non-flammable

PURITY

Contact Customer Service

CGA VALVE

580

Material Safety Data Sheet Helium MSDS
   

HELIUM SHIPPING INFORMATION

DOT PROPER SHIPPING NAME

Helium, compressed

IATA PROPER SHIPPING NAME

 

HAZARD CLASS

2.2

ID NUMBER

UN1046 - UN1963

LABELS

* N

CAS NUMBER

7440-59-7

SCHEDULE B NUMBER

2804.29.0010

ZONE

N/A

   

* N = Non-Flammable Gas
* F = Flammable Gas
* P = Poison-Inhalation Hazard

* O = Oxidizer
* C = Corrosive
 


This information is intended for reference purposes only.

Helium Mixture Specifications

Helium (He)

Concentration Cylinder Size CGA Connection

Recommended Equipment

In Argon
5 ppm - 49.9%
Primary*, Certified and Batch**
150AL
80AL
33AL
580
580
580
Single Stage Regulator: HPS 500

Two-Stage Regulator: HPT 500

Enviro-Cyl/
One-Timers
180/C-10 CGA 180: LB150
C-10: PR 160 or PR 190
 
In Nitrogen
5 ppm - 49.9%
Primary*, Certified and Batch**
150AL
80AL
33AL
580
580
580
Single Stage Regulator: HPS 500

Two-Stage Regulator: HPT 500

Enviro-Cyl/
One-Timers
180/C-10 CGA 180: LB150
C-10: PR 160 or PR 190
 
In Oxygen
5 ppm - 49.9%
Primary*, Certified and Batch**
150AL
80AL
33AL
296
296
296
Single Stage Regulator: HPS 500

Two-Stage Regulator: HPT 500

Enviro-Cyl/
One-Timers
180/C-10 CGA 180: LB150
C-10: PR 160 or PR 190
*Primary analysis available for concentrations 10ppm or higher
**Batch analysis available for concentrations 0.1% or higher

Technical Data

Cylinder Pressure:
Class:
DOT Label:

ID No.:
2000 PSIG
2.2
Nonflammable Gas
UN1956
 


© 2007 SpecAir Specialty Gases 


SpecAir Home
- Specialty Gases - Rare Gases - Industrial Gases - Medical Gases
Purity Plus - Disposables - Refillable - Hydrogen Technology - Spec Gas Equipment
Enviro-Cyl - Laser-Kool - Terms/Privacy Statement - Cylinder Specs - Contact Us - Sitemap