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Acrylic acid																				Related Pages
Synonyms & Trade Names
			Acroleic acid, Aqueous acrylic acid, Ethylenecarboxylic acid, Glacial acrylic acid, 2-Propenoic acid
CAS No.
			79-10-7
	RTECS No.
			AS4375000
	DOT ID & Guide
			2218 132P(inhibited)

FormulaCH2=CHCOOH
	Conversion
			1 ppm = 2.95 mg/m3
	IDLH
			N.D.See: IDLH INDEX

Exposure Limits
			NIOSH RELTWA 2 ppm (6 mg/m3) [skin]
					OSHA PEL none See Appendix G
	Measurement Methods
			**OSHA** 28 , PV2005
					
					See: NMAM or OSHA Methods
										
Physical Description
			Colorless liquid or solid (below 55°F) with a distinctive, acrid odor.
					[Note: Shipped with an inhibitor (e.g., hydroquinone) since it readily polymerizes.]													
										
Molecular Weight72.1	
	Boiling Point286°F
	Freezing Point55°F
	SolubilityMiscible
	Vapor Pressure3 mmHg
	Ionization Potential?											
Specific Gravity1.05	
	Flash Point121°F
	Upper Explosive Limit8.02%
	Lower Explosive Limit2.4%
Class II Combustible Liquid: Fl.P. at or above 100°F and below 140°F.
Incompatibilities & Reactivities
			Oxidizers, amines, alkalis, ammonium hydroxide, chloro-sulfonic acid, oleum, ethylene diamine, ethyleneimine, 2-aminoethanol
					[Note: Corrosive to many metals.]
Exposure Routes
			inhalation, skin absorption, ingestion, skin and/or eye contact
Symptoms
			irritation eyes, skin, respiratory system; eye, skin burns; skin sensitization; In Animals: lung, liver, kidney injury
Target Organs
			Eyes, skin, respiratory 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:**No recommendation
							**Provide:**Eyewash, Quick drench
	First Aid
			(See procedures)**Eye:**Irrigate immediately
							**Skin:**Water flush immediately
							**Breathing:**Respiratory support
							**Swallow:**Medical attention immediately
Respirator Recommendations
			Not available.
				Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 0688

			
							

			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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Chemical Names, Synonyms and Trade Names
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CAS Numbers
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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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