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CAMPHOR†
| CAS # | 76-22-2 |
|---|---|
| Formula |
C₁₀H₁₆O |
| Synonyms |
2-camphonone; gum camphor; laurel camphor; synthetic camphor |
| Physical description | Colorless or white crystals with a penetrating, aromatic odor. | ||
|---|---|---|---|
| Boiling point | 399°F | Molecular weight | 152.3 |
| Freezing point/melting point | 345°F | Vapor pressure | 0.2 mmHg |
| Flash point | 150°F | Vapor density | |
| Specific gravity | 0.99 | Ionization potential | 8.76 eV |
| Lower explosive limit (LEL) | 0.6% | Upper explosive limit (UEL) | 3.5% |
| NFPA health rating | 2 | NFPA fire rating | 2 |
| NFPA reactivity rating | 0 | NFPA special instruction | |
| Vapor hazard ratio (VHR) | |||
| Historical exceedance percentage | |||
| Target organs | |||
| Analyte code (IMIS no.) | 0522 |
|---|---|
| Sampling group | |
| Sampler/Sampling media | CSC tube (100/50 mg) [SKC 226-01] |
| Sampling time* | |
| Sampling volume (TWA)* | 1-25 L |
| Sampling flow rate (TWA)* | 0.01-0.2 L/min |
| Sampling volume (STEL/Peak/C)* | |
| Sampling flow rate (STEL/Peak/C)* | |
| Analytical method instruments | GC-FID |
| Method reference | NIOSH 1301 (partially validated) |
| 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.
| Wipe Sampler/Sampling media | |
|---|---|
| Bulk Method |
| Device | |||||
|---|---|---|---|---|---|
| Model/Type | |||||
|
Sampling information (see manufacturer instructions) |
|
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 |
|||||
|---|---|---|---|---|---|---|---|
| PEL-TWA |
2 mg/m³ |
REL-TWA |
2 mg/m³ |
TLV-TWA | PEL-TWA |
2 mg/m³ |
|
| PEL-STEL | REL-STEL | TLV-STEL | PEL-STEL | ||||
| PEL-C | REL-C | TLV-C | PEL-C | ||||
| Skin notation |
N |
Skin notation |
N |
Skin notation |
N |
Skin notation |
N |
| Notes: | Notes: |
Notes:
Visit the ACGIH TLV site for specific data |
Notes: | ||||
| Health factors: See NIH-NLM PubChem. | IDLH |
200 mg/m³ |
|||||
| Carcinogenic classifications: TLV-A4 | Notes: | ||||||
| AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3: | |||||||
Additional Resources and Literature References
|
NOAA: CAMEO Chemicals - Camphor NIOSH: Pocket Guide to Chemical Hazards - Camphor (synthetic) Literature References
|
Last Updated Date : 04/09/2024