Gas Data
MOLECULAR WEIGHT:	48.110
DENSITY:	1.999 kg/m3 @ 20ºC, 101.325 kPa
DENSITY:	0.1247 lb/ft3 @ 68ºF, 14.696 psi
SPECIFIC VOLUME:	0.5002 m3/kg @ 20ºC, 101.325 kPa
SPECIFIC VOLUME:	8.0134 ft3/lb @ 68ºF, 14.696 psi
VP @21.1C (kPa):	204.77
VP @70F (PSIA):	29.7

Safety Information
LFL IN AIR:	3.9%
UFL IN AIR:	21.8%
PERMISSIBLE EXPOSURE LIMIT (TLV):	0.5 PPM

 

Shipping Information
CAS NUMBER:	74-93-1
I.D. NUMBER:	UN 1064
DOT PROPER NAME:	METHYL MERCAPTAN
TC PROPER NAME:	METHYL MERCAPTAN
HAZARD CLASS:	2.3
LABEL:	POISON GAS, FLAMMABLE

 

Cylinder Specifications
Cylinder Size	Valve Outlet CGA No.	Pressure psig @ 70F	Pressure kPa @ 21.1C	Approximate Ship Weights
				lbs	kgs
1F	330	15	103	232	106
1A	330	15	103	182	83
2	330	15	103	100	46
3	330	15	103	49	23
4	330	15	103	25	12
LB	180	15	103	6	3

 

Gas Grade Purity Specifications
Gas Grade Purity Specifications	Product Code	Cylinder Size	Content		Equipment Recommendations	Model No.
			lbs	kgs
Methyl Mercaptan, CP Grade 99.5%	1064091F 1064091A 10640902 10640903 10640904 106409LB	1F 1A 2 3 4 LB	150 lbs 50 lbs 25 lbs 10 lbs 3 lbs 0.5 lbs	68.00 kg 22.7 kg 11.35 kg 4.54 kg 1.36 kg 227 gm	Single-Stage Reg. LB Regulator Cyl. Valve Wrench Detector Tube Personal Monitor Cross Purge	Series 3610-330 Series 3570-180 TW-2* 8014-130U IQ250 4775-330
	A certificate of conformance will be provided on request. *Except LB