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Ammonium chloride fume																				Related Pages
Synonyms & Trade Names
			Ammonium chloride, Ammonium muriate fume, Sal ammoniac fume
CAS No.
			12125-02-9
	RTECS No.
			BP4550000
	DOT ID & Guide

FormulaNH4Cl
	Conversion
	IDLH
			N.D.See: IDLH INDEX

Exposure Limits
			NIOSH RELTWA 10 mg/m3 ST 20 mg/m3OSHA PEL none See Appendix G
	Measurement Methods
			**OSHA** ID188
					
					See: NMAM or OSHA Methods
										
Physical Description
			Finely divided, odorless, white particulate dispersed in air.													
										
Molecular Weight53.5	
	Boiling PointSublimes
	Melting Point662°F (Sublimes)
	Solubility37%
	Vapor Pressure(321°F): 1 mmHg
	Ionization PotentialNA											
Specific Gravity1.53	
	Flash PointNA
	Upper Explosive LimitNA
	Lower Explosive LimitNA
Noncombustible Solid
Incompatibilities & Reactivities
			Alkalis & their carbonates, lead & silver salts, strong oxidizers, ammonium nitrate, potassium chlorate, bromine trifluoride
					[Note: Corrodes most metals at high (i.e., fire) temperatures.]
Exposure Routes
			inhalation, skin and/or eye contact
Symptoms
			irritation eyes, skin, respiratory system; cough, dyspnea (breathing difficulty), pulmonary sensitization
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:**Daily
							**Provide:**Eyewash, Quick drench
	First Aid
			(See procedures)**Eye:**Irrigate immediately
							**Skin:**Soap wash immediately
							**Breathing:**Respiratory support
Respirator Recommendations
			Not available.
				Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 1051

			
							

			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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