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Cadmium fume (as Cd)																				Related Pages
Synonyms & Trade Names
			Cadmium monoxide, Cadmium oxide fume
CAS No.
			1306-19-0 (CdO)
	RTECS No.
			EV1930000 (CdO)
	DOT ID & Guide

FormulaCdO/​Cd
	Conversion
	IDLH
			Ca [9 mg/m3 (as Cd)]See: IDLH INDEX

Exposure Limits
			NIOSH RELCa See Appendix A [*Note: The REL applies to all Cadmium compounds (as Cd).]
					OSHA PEL [1910.1027] TWA 0.005 mg/m3 [*Note: The PEL applies to all Cadmium compounds (as Cd).]
	Measurement Methods
			**NIOSH** 7048 , 7300 , 7301 , 7303;**OSHA** ID121 , ID125G , ID189 , ID206
					
					See: NMAM or OSHA Methods
										
Physical Description
			Odorless, yellow-brown, finely divided particulate dispersed in air.
					[Note: See listing for Cadmium dust for properties of Cd.]													
										
Molecular Weight128.4	
	Boiling PointDecomposes
	Melting Point2599°F
	SolubilityInsoluble
	Vapor Pressure0 mmHg (approx)
	Ionization PotentialNA											
Specific Gravity8.15 (crystalline form)/6.95 (amorphous form)	
	Flash PointNA
	Upper Explosive LimitNA
	Lower Explosive LimitNA
Noncombustible Solid
Incompatibilities & Reactivities
			Not applicable
Exposure Routes
			inhalation
Symptoms
			pulmonary edema, dyspnea (breathing difficulty), cough, chest tightness, substernal (occurring beneath the sternum) pain; headache; chills, muscle aches; nausea, vomiting, diarrhea; emphysema, proteinuria, anosmia (loss of the sense of smell), mild anemia; [potential occupational carcinogen]
Target Organs
			respiratory system, kidneys, blood
Cancer Site[prostatic & lung cancer]										
Personal Protection/Sanitation
			(See protection codes) **Skin:**No recommendation
							**Eyes:**No recommendation
							**Wash skin:**Daily
							**Remove:**No recommendation
							**Change:**Daily
	First Aid
			(See procedures)**Breathing:**Respiratory support
Respirator Recommendations
			(See Appendix E)**NIOSH****At concentrations above the NIOSH REL, or where there is no REL, at any detectable concentration:** (APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode(APF = 10,000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode in combination with an auxiliary self-contained positive-pressure breathing apparatus**Escape:**(APF = 50) Any air-purifying, full-facepiece respirator with an N100, R100, or P100 filter. Click here for information on selection of N, R, or P filters.Any appropriate escape-type, self-contained breathing apparatus   
					Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 0020
					  MEDICAL TESTS: 0035

			
							

			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
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