Gas Data
MOLECULAR WEIGHT:	4.003
DENSITY:	0.1785 kg/m3 @ 0ºC, 101.325 kPa
DENSITY:	0.0111 lb/ft3 @ 32ºF, 14.696 psi
SPECIFIC VOLUME:	5.6022 m3/kg @ 0ºC, 101.325 kPa
SPECIFIC VOLUME:	89.7411 ft3/lb @ 32ºF, 14.696 psi

 

Shipping Information
CAS NUMBER:	7440-59-7
I.D. NUMBER:	UN 1046
DOT PROPER NAME:	HELIUM, COMPRESSED
TC PROPER NAME:	HELIUM, COMPRESSED
HAZARD CLASS:	2.2
LABEL:	NONFLAMMABLE GAS

 

Cylinder Specifications
Cylinder Size	Valve Outlet CGA No.	Pressure psig @ 70F	Pressure kPa @ 21.1C	Approximate Ship Weights
				lbs	kgs
1U	677	6,000	41,364	322	146
1H	680	3,500	24,130	198	90
1L	580	2,640	18,216	150	68
1A	580	2,490	17,170	133	60
2	580	2,000	13,800	74	34
3	580	2,000	13,800	39	18
4	580	2,000	13,800	22	10
6	580	1,585	10,937	20	9
7B	580	1,650	11,385	6	3
7A	580	825	5,693	6	3
7	580	225	1,553	6	3
LB	170	1,775	12,248	6	3

 

Gas Grade Purity Specifications
Gas Grade Purity Specifications	Product Code	Cylinder Size	Content		Equipment Recommendations	Model No.
			US	Metric
Helium, Research Purity 99.9999% Guaranteed Specifications Oxygen < 0.1 ppm Nitrogen < 0.4 ppm Carbon Monoxide < 0.1 ppm Carbon Dioxide < 0.1 ppm THC as Methane < 0.1 ppm Water < 0.2 ppm	1046071A	1A	244 ft3	6.91 m3	Dual-Stage Reg Single-Stage Reg. Outlet Plug Wrench Leak Detector Personal Monitor Lecture Bottle Reg.	Series 3810-580 Series 3510-580 TW-4 8066 8060 Series 3570-170
	10460702	2	77 ft3	2.18 m3
	10460703	3	31 ft3	0.87 m3
	10460704	4	10 ft3	0.28 m3
	10460706	6	3.53 ft3	100 L
	1046077B	7B	1.77 ft3	50 L
	1046077A	7A	0.87 ft3	25 L
	10460707	7	0.28 ft3	7 L
	104607LB	LB	1.97 ft3	56 L
	A certificate of analysis is available upon request. Guarantee is for total purity on a neon free basis.

 

Gas Grade Purity Specifications	Product Code	Cylinder Size	Content		Equipment Recommendations	Model No.
			US	Metric
Helium, Matheson Purity 99.9995% Guaranteed Specifications Argon < 0.5 ppm Oxygen < 1.0 ppm Carbon Dioxide < 0.1 ppm Carbon Monoxide < 0.1 ppm Nitrogen < 1.0 ppm THC < 0.1 ppm Water < 0.5 ppm	1046061L	1L	288 ft3	8.16 m3	Dual-Stage Reg Single-Stage Reg. Outlet Plug Wrench Leak Detector Personal Monitor Lecture Bottle Reg.	Series 3810-580 Series 3510-580 TW-4 8066 8060 Series 3570-170
	1046061A	1A	244 ft3	6.91 m3
	10460602	2	77 ft3	2.18 m3
	10460603	3	31 ft3	0.87 m3
	10460604	4	10 ft3	0.28 m3
	104606LB	LB	1.98 ft3	56 L
	A certificate of analysis is available upon request.

 

Gas Grade Purity Specifications	Product Code	Cylinder Size	Content		Equipment Recommendations	Model No.
			US	Metric
Helium, Ultra High Purity 99.999% Guaranteed Specifications Oxygen < 4 ppm Carbon Dioxide < 1.0 ppm Carbon Monoxide < 1 ppm Nitrogen < 8 ppm THC < 0.5 ppm Water < 5 ppm	1046051L	1L	288 ft3	8.16 m3	Dual-Stage Reg Single-Stage Reg. Outlet Plug Wrench Leak Detector Personal Monitor Lecture Bottle Reg.	Series 3810-580 Series 3510-580 TW-4 8066 8060 Series 3570-170
	1046051A	1A	244 ft3	6.91 m3
	10460502	2	77 ft3	2.18 m3
	10460503	3	31 ft3	0.87 m3
	10460504	4	10 ft3	0.28 m3
	104605LB	LB	1.98 ft3	56 L
	A lot analysis is available upon request. Please inquire for individual cylinder analysis.

 

Gas Grade Purity Specifications	Product Code	Cylinder Size	Content		Equipment Recommendations	Model No.
			US	Metric
Helium, Zero Gas 99.995% Guaranteed Specifications THC < 0.5 ppm	1046031L	1L	288 ft3	8.16 m3	Dual Stage Reg. Single-Stage Reg. Lecture Bottle Cyl. Valve Wrench Personal Monitor Leak Detector	Series 3120-580 Series 3530-580 Series 3550-175 TW-4 8060 8066
	1046031A	1A	244 ft3	6.91 m3
	10460302	2	77 ft3	2.18 m3
	10460303	3	31 ft3	0.87 m3
	10460304	4	10 ft3	0.28 m3
	104603LB	LB	1.98 ft3	56 L
	A lot analysis is available upon request. Please inquire for individual cylinder analysis.

 

Gas Grade Purity Specifications	Product Code	Cylinder Size	Content		Equipment Recommendations	Model No.
			US	Metric
Helium, High Purity 99.995%	1046021L	1L	288 ft3	8.16 m3	Dual Stage Reg. SingleStage Reg. Lecture Bottle Cyl. Valve Wrench Personal Monitor Leak Detector	Series 3120-580 Series3530 -580 Series 3550-170 TW-2 8060 8066
	1046021A	1A	244 ft3	6.91 m3
	10460202	2	77 ft3	2.18 m3
	10460203	3	31 ft3	0.87 m3
	10460204	4	10 ft3	0.28 m3
	104602LB	LB	1.98 ft3	56 L
	A certificate of conformance will be provided on request. *Except LB

 

Gas Grade Purity Specifications	Product Code	Cylinder Size	Content		Equipment Recommendations	Model No.
			US	Metric
Helium, 3500 PSIG 99.995%	1046131H	1H	332 ft3	9.40 m3	Single-Stage Reg. Cyl. Valve Wrench Leak Detector Personal Monitor	Series 3060-680 TW-2 8066 8060
	A certificate of conformance will be provided on request.

 

Gas Grade Purity Specifications	Product Code	Cylinder Size	Content		Equipment Recommendations	Model No.
			US	Metric
Helium, 6000 PSIG 99.995%	1046141U	1U	515 ft3	14.58 m3	Single-Stage Reg. Cyl. Valve Wrench Leak Detector Personal Monitor	Series 3060-677 TW-4 8066 8060
	A certificate of conformance will be provided on request.