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Resorcinol																				Related Pages
Synonyms & Trade Names
			1,3-Benzenediol, m-Benzenediol, 1,3-Dihydroxybenzene, m-Dihydroxybenzene, 3-Hydroxyphenol, m-Hydroxyphenol
CAS No.
			108-46-3
	RTECS No.
			VG9625000
	DOT ID & Guide
			2876 153

FormulaC6H4(OH)2
	Conversion
			1 ppm = 4.50 mg/m3
	IDLH
			N.D.See: IDLH INDEX

Exposure Limits
			NIOSH RELTWA 10 ppm (45 mg/m3) ST 20 ppm (90 mg/m3)
					OSHA PEL none See Appendix G
	Measurement Methods
			**NIOSH** 5701;**OSHA** PV2053
					
					See: NMAM or OSHA Methods
										
Physical Description
			White needles, plates, crystals, flakes, or powder with a faint odor.
					[Note: Turns pink on exposure to air or light, or contact with iron.]													
										
Molecular Weight110.1	
	Boiling Point531°F
	Melting Point228°F
	Solubility110%
	Vapor Pressure(77°F): 0.0002 mmHg
	Ionization Potential8.63 eV											
Specific Gravity1.27	
	Flash Point261°F
	Upper Explosive Limit?
	Lower Explosive Limit(392°F): 1.4%
Class IIIB Combustible Liquid: Fl.P. at or above 200°F., but may be difficult to ignite.
Incompatibilities & Reactivities
			Acetanilide, albumin, alkalis, antipyrine, camphor, ferric salts, menthol, spirit nitrous ether, strong oxidizers & bases
					[Note: Hygroscopic (i.e., absorbs moisture from the air).]
Exposure Routes
			inhalation, ingestion, skin and/or eye contact
Symptoms
			irritation eyes, skin, nose, throat, upper respiratory system; methemoglobinemia; cyanosis, convulsions; restlessness, bluish skin, increased heart rate, dyspnea (breathing difficulty); dizziness, drowsiness, hypothermia, hematuria (blood in the urine); spleen, kidney, liver changes; dermatitis
Target Organs
			Eyes, skin, respiratory system, cardiovascular system, central nervous system, blood, spleen, liver, kidneys
										
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
							**Provide:**Eyewash
	First Aid
			(See procedures)**Eye:**Irrigate immediately
							**Skin:**Water wash immediately
							**Breathing:**Respiratory support
							**Swallow:**Medical attention immediately
Respirator Recommendations
			Not available.
				Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 1033

			
							

			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
RTECS Numbers
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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