Label abbreviations descriptions

ADIPIC ACID

Chemical Identification
CAS # 124-04-9
Formula

C₆H₁₀O₄
Synonyms

acifloctin; acinetten; adilatetten; adipinic acid; 1,4-butanedicarboxylic acid; 1,6-hexanedioic acid

Physical Properties
Physical description White crystalline solid
Boiling point Molecular weight 146.14
Freezing point/melting point 304°F Vapor pressure
Flash point 376°F Vapor density
Specific gravity 1.36 Ionization potential
Lower explosive limit (LEL) 15 mg/l (dust) Upper explosive limit (UEL) 10-15 mg/l (dust)
NFPA health rating 1 NFPA fire rating 1
NFPA reactivity rating 0 NFPA special instruction
Vapor hazard ratio (VHR)
Historical exceedance percentage
Target organs

Monitoring Methods Used by OSHA
Analyte code (IMIS no.)
Sampling group
Sampler/Sampling media
Sampling time*
Sampling volume (TWA)*
Sampling flow rate (TWA)*
Sampling volume (STEL/Peak/C)*
Sampling flow rate (STEL/Peak/C)*
Analytical method instruments
Method reference
Notes
Special requirements

* All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details.

Bulk/Wipe Method
Wipe Sampler/Sampling media
Bulk Method

On-Site Screening Techniques
Device
Model/Type
Sampling information
(see manufacturer instructions)

Exposure Limits
OSHA PEL
8-hour TWA
(ST) STEL
(C) Ceiling
Peak
NIOSH REL
Up to 10-hour TWA
(ST) STEL
(C) Ceiling
ACGIH TLV©
8-hour TWA
(ST) STEL
(C) Ceiling
CAL/OSHA PEL
8-hour TWA
(ST) STEL
(C) Ceiling
Peak
PEL-TWA REL-TWA TLV-TWA

5 mg/m³ [1990]

 PEL-TWA

5 mg/m³
PEL-STEL REL-STEL TLV-STEL PEL-STEL
PEL-C REL-C TLV-C PEL-C
Skin notation

NA

 Skin notation

NA

 Skin notation

N

 Skin notation

N
Notes:

Not established

 Notes:

Not established

 Notes: Notes:
Health factors:  See NIH-NLM PubChem. IDLH
Carcinogenic classifications: Notes:
AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3:

Additional Resources and Literature References

Last Updated Date : 12/15/2020