Gas Data
MOLECULAR WEIGHT:	2.016
DENSITY:	0.0823 kg/m3 @ 21.1ºC, 101.325 kPa
DENSITY:	0.0052 lb/ft3 @ 70ºF, 14.696 psi
SPECIFIC VOLUME:	12.150 m3/kg @ 21.1ºC, 101.325 kPa
SPECIFIC VOLUME:	194.6389 ft3/lb @ 70ºF, 14.696 psi

 

Safety Information
LFL IN AIR:	4%
UFL IN AIR:	74%

 

Shipping Information
CAS NUMBER:	1333-74-0
I.D. NUMBER:	UN 1049
DOT PROPER NAME:	HYDROGEN, COMPRESSED
TC PROPER NAME:	HYDROGEN, COMPRESSED
HAZARD CLASS:	2.1
LABEL:	FLAMMABLE GAS

 

Cylinder Specifications
Cylinder Size	Valve Outlet CGA No.	Pressure psig @ 70F	Pressure kPa @ 21.1C	Approximate Ship Weights
				lbs	kgs
1H	695	3,500	24,130	198	90
1L	350	2,200	15,180	148	67
1A	350	2,200	15,180	132	60
2	350	2,000	13,800	74	34
3	350	2,000	13,800	39	18
4	350	2,000	13,800	22	10
6	350	1,585	10,937	20	9
7B	350	1,650	11,385	6	3
7A	350	825	5,693	6	3
7	350	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
Hydrogen, Research Purity 99.9999% Guaranteed Specifications Oxygen < 0.1 ppm Nitrogen < 0.5 ppm Carbon Monoxide < 0.1 ppm Carbon Dioxide < 0.1 ppm THC < 0.1 ppm Water < 0.5 ppm	1049071A	1A	213 ft3	6.03 m3	Dual-Stage Reg Single-Stage Reg. Detector Tube Leak Detector Personal Monitor Cross Purge Flash Arrestor Cyl. Valve Wrench	Series 3810-350 Series 3510-350 8014-137U 8081, 8066 8059, IQ250 4774-350 6104 TW-5
	10490702	2	76 ft3	2.15 m3
	10490704	4	10 ft3	283 L
	10490706	6	3.53 ft3	100 L
	1049077B	7B	1.77 ft3	50 L
	1049077A	7A	0.88 ft3	25 L
	10490707	7	0.24 ft3	7 L
	104907LB	LB	2 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
Hydrogen, Matheson Purity 99.9995% Guaranteed Specifications Nitrogen < 3 ppm Oxygen < 1 ppm Carbon Monoxide < 1 ppm Carbon Dioxide < 1 ppm Argon < 2 ppm THC < 0.5 ppm Water < 1	1049061L	1L	258 ft3	7.31 m3	Dual Stage Reg. Single-Stage Reg. Detector Tube Leak Detector Personal Monitor Cross Purge Flash Arrestor Cyl. Valve Wrench	Series 3810-350 Series 3510-350 8014-137U 8081, 8066 8059, IQ250 4774-350 6104 TW-5
	1049061A	1A	213 ft3	6.03 m3
	10490602	2	76 ft3	2.15 m3
	10490603	3	30 ft3	0.85 m3
	10490604	4	10 ft3	0.28 m3
	104906LB	LB	2 ft3	56 L
	A certificate of analysis is available upon request.

 

Gas Grade Purity Specifications	Product Code	Cylinder Size	Content		Equipment Recommendations	Model No.
			ft3	m3
Hydrogen, Ultra High Purity 99.999% Guaranteed Specifications Nitrogen < 7 ppm Oxygen < 2 ppm THC < 0.5 ppm Water < 3 ppm	1049051L	1L	258 ft3	7.31 m3	Dual-Stage Reg Single-Stage Reg. Detector Tube Leak Detector Personal Monitor Cross Purge Flash Arrestor Cyl. Valve Wrench	Series 3810-350 Series 3510-350 8014-137U 8081, 8066 8059, IQ250 4774-350 6104 TW-5
	1049051A	1A	213 ft3	6.03 m3
	10490502	2	76 ft3	2.15 m3
	10490503	3	30 ft3	0.85 m3
	10490504	4	10 ft3	0.28 m3
	104905LB	LB	2 ft3	56 L
	A certificate of conformance will be provided on request. A lot analysis available at additional nominal charge.

 

Gas Grade Purity Specifications	Product Code	Cylinder Size	Content		Equipment Recommendations	Model No.
			ft3	m3
Hydrogen, Zero Gas 99.99% Guaranteed Specifications Oxygen < 5.0 ppm THC < 0.5 ppm Water < 10 ppm	1049031L	1L	258 ft3	7.31 m3	Single-Stage Reg. Dual Stage Tee Purge LB Reg Flash Arrestor Personal Monitor Leak Detector Detector Tube Cyl. Valve Wrench	Series 3530-350 Series 3120-350 4753-350 3550-170 6103 8059, IQ250 8081, 8066 8014-137U TW-5
	1049031A	1A	213 ft3	6.03 m3
	10490302	2	76 ft3	2.15 m3
	10490303	3	30 ft3	0.85 m3
	10490304	4	10 ft3	0.28 m3
	104903LB	LB	2 ft3	56 L
	1049036PACK	1Lx6	1548 ft3	43.83 m3
	10490312PACK	1Lx12	2096 ft3	87.67 m3
	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.
			ft3	m3
Hydrogen, Prepurified 99.99%	1049041L	1L	258 ft3	7.31 m3	Single-Stage Reg. Dual Stage Tee Purge LB Reg Flash Arrestor Personal Monitor Leak Detector Detector Tube Cyl. Valve Wrench	Series 3530-350 Series 3120-350 4753-350 3550-170 6103 8059, IQ250 8081, 8066 8014-137U TW-5
	1049041A	1A	213 ft3	6.03 m3
	10490402	2	76 ft3	2.15 m3
	10490403	3	30 ft3	0.85 m3
	10490404	4	10 ft3	0.28 m3
	104904LB	LB	2 ft3	56 L
	A certificate of conformance will be provided upon request.

 

Gas Grade Purity Specifications	Product Code	Cylinder Size	Content		Equipment Recommendations	Model No.
			ft3	m3
Hydrogen, Extra Dry 99.9%	1049011L	1L	258 ft3	7.31 m3	Dual Stage Reg. Single-Stage Reg. Flash Arrester Detector Tube Leak Detector Personal Monitor Tee Purge Cyl. Valve Wrench	Series 8-350 Series 1-350 6103 8014-137U 8081, 8066 8059, IQ250 4753-350 TW-5
	1049011A	1A	213 ft3	6.03 m3
	10490102	2	76 ft3	2.15 m3
	10490103	3	30 ft3	0.85 m3
	10490104	4	10 ft3	0.28 m3
	104901LB	LB	2 ft3	56 L
	A certificate of conformance will be provided upon request.

 

Gas Grade Purity Specifications	Product Code	Cylinder Size	Content		Equipment Recommendations	Model No.
			ft3	m3
Hydrogen, 3500 psig 99.95%	1049131H	1H	322 ft3	9.12 m3	Single-Stage Reg. Detector Tube Leak Detector Personal Monitor	Series 3060-695 8014-137U 8081, 8066 8059, IQ250
	A certificate of conformance will be provided upon request.

 

Gas Grade Purity Specifications	Product Code	Cylinder Size	Content		Equipment Recommendations	Model No.
			ft3	m3
Hydrogen, CP Grade 99.0%	1049091L	1L	258 ft3	7.31 m3	Dual Stage Reg. Single-Stage Reg. Flash Arrester Detector Tube Leak Detector Personal Monitor Tee Purge Cyl. Valve Wrench	Series 8-350 Series 1-350 6103 8014-137U 8081, 8066 8059, IQ250 4753-350 TW-5 -
	1049091L6	1Lx6	1548 ft3	43.83 m3
	-