CAMPHOR†
CAS # | 76-22-2 |
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Formula |
C₁₀H₁₆O |
Synonyms |
2-camphonone; gum camphor; laurel camphor; synthetic camphor |
Physical description | Colorless or white crystals with a penetrating, aromatic odor. | ||
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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 | ||
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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 | |
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Bulk Method |
Device | |||||
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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 |
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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 |
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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
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Last Updated Date : 04/09/2024