NIOSH Pocket Guide to Chemical Hazards

Glycerin (mist) CAS 56-81-5
HOCH2CH(OH)CH2OH RTECS MA8050000
Synonyms & Trade Names
Glycerin (anhydrous); Glycerol; Glycyl alcohol; 1,2,3-Propanetriol; Trihydroxypropane
DOT ID & Guide
Exposure
Limits
NIOSH REL: See Appendix D
OSHA PEL†: TWA 15 mg/m3 (total) TWA 5 mg/m3 (resp)
IDLH N.D. See: IDLH INDEX Conversion
Physical Description
Clear, colorless, odorless, syrupy liquid or solid (below 64°F). [Note: The solid form melts above 64°F but the liquid form freezes at a much lower temperature.]
MW: 92.1
BP: 554°F (Decomposes)
MLT: 64°F
Sol: Miscible
VP(122°F): 0.003 mmHg
IP: ?

Sp.Gr: 1.26
Fl.P: 320°F
UEL: ?
LEL: ?

Class IIIB Combustible Liquid: Fl.P. at or above 200°F.
Incompatibilities & Reactivities
Strong oxidizers (e.g., chromium trioxide, potassium chlorate, potassium permanganate) [Note: Hygroscopic (i.e., absorbs moisture from the air).]
Measurement Method
Filter; none; Gravimetric; IV [Particulates NOR: #0500 (total), #0600 (respirable)] See: NMAM INDEX
Personal Protection & Sanitation
Skin: N.R.
Eyes: N.R.
Wash skin: N.R.
Remove: N.R.
Change: N.R.

First Aid (See procedures)
Eye: Irrigate immediately
Skin: Water wash
Breathing: Fresh air

Respirator Recommendations To be added later
Exposure Routes inhalation, skin and/or eye contact
Symptoms irritation eyes, skin, respiratory system; headache, nausea, vomiting; kidney injury
Target Organs Eyes, skin, respiratory system, kidneys
See also: INTRODUCTION   See ICSC CARD: 0624