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Hydrogenated terphenyls																				Related Pages
Synonyms & Trade Names
			Hydrogenated diphenylbenzenes, Hydrogenated phenylbiphenyls, Hydrogenated triphenyls
					[Note: Complex mixture of terphenyl isomers that are partially hydrogenated.]
CAS No.
			61788-32-7
	RTECS No.
			WZ6535000
	DOT ID & Guide

Formula(C6Hn)3
	Conversion
			1 ppm = 12.19 mg/m3 (40% hydrogenated)
	IDLH
			N.D.See: IDLH INDEX

Exposure Limits
			NIOSH RELTWA 0.5 ppm (5 mg/m3)
					OSHA PEL none See Appendix G
	Measurement Methods
			None available 
					
					See: NMAM or OSHA Methods
										
Physical Description
			Clear, oily, pale-yellow liquids with a faint odor.
					[plasticizer/heat-transfer media]													
										
Molecular Weight298 (40% hydrogenated)	
	Boiling Point644°F (40% hydrogenated)
	Freezing Point?
	SolubilityInsoluble
	Vapor Pressure?
	Ionization Potential?											
Specific Gravity(77°F): 1.003-1.009 (40% hydrogenated)	
	Flash Point315°F (40% hydrogenated)
	Upper Explosive Limit?
	Lower Explosive Limit?
Class IIIB Combustible Liquids
Incompatibilities & Reactivities
			None reported
					[Note: When heated, irritating vapors will be released.]
Exposure Routes
			inhalation, ingestion, skin and/or eye contact
Symptoms
			irritation eyes, skin, respiratory system; liver, kidney, hematopoietic damage
Target Organs
			Eyes, skin, respiratory system, liver, kidneys, hematopoietic system
										
Personal Protection/Sanitation
			(See protection codes) **Skin:**Prevent skin contact
							**Eyes:**Prevent eye contact
							**Wash skin:**When contaminated
							**Remove:**When wet or contaminated
							**Change:**Daily
	First Aid
			(See procedures)**Eye:**Irrigate immediately
							**Skin:**Soap wash immediately
							**Breathing:**Respiratory support
							**Swallow:**Medical attention immediately
Respirator Recommendations
			Not available.
				Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 1249

			
							

			Page last reviewed:  October 30, 2019						Content
							source: 	National Institute for Occupational Safety and Health NIOSH Pocket Guide to Chemical Hazards
Introduction
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Appendices
A – NIOSH Potential Occupational Carcinogens
B – Thirteen OSHA-Regulated Carcinogens
C – Supplementary Exposure Limits
D – Substances with No Established RELs
E – OSHA Respirator Requirements for Selected Chemicals
F – Miscellaneous Notes
G – 1989 Air Contaminants Update Project: Exposure Limits NOT in Effect
Type C & CE – Definitions for Type C and Type CE Respirators
Personal Protection and Sanitation Codes
First Aid Procedures Follow NIOSH Facebook
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