Phthalic anhydrideC8H4O3
CAS-No.: | 85-44-9 |
|---|---|
UN-No.: | 2214 |
EC-No.: | 201-607-5 |
Hazard identification number: | 80 |
Hazard signs
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Occupational exposure limit
ACGIH (US)
- TWA (ppm) 0,0003 IFV
- TWA (mg/m3) 0,002 IFV
- STEL (ppm) 0,0009 IFV
- STEL (mg/m3) 0,005 IFV
- TWA (mg/m3) SLA 0,05 mg/100 cm2
NIOSH (REL) (US)
- TWA (ppm) 1
- TWA (mg/m3) 6
NIOSH (US)
- IDLH (mg/m3) 60
OSHA (PEL) (US)
- TWA (ppm) 2
- TWA (mg/m3) 12
- H: 302
Harmful if swallowed.
- H: 315
Causes skin irritation
- H: 317
May cause an allergic skin reaction
- H: 318
Causes serious eye damage.
- H: 334
May cause allergy or asthma symptoms or breathing difficulties if inhaled
- H: 335
May cause respiratory irritation
- P: 280
Wear protective gloves/protective clothing/eye protection/face protection.
- P: 302 + 352
IF ON SKIN: Wash with plenty of soap and water.
- P: 304 + 340
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
- P: 305 + 351 + 338
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact
lenses, if present and easy to do. Continue rinsing.
No statement for this group.
No GHS Classification available at the moment.
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Melting point:
267.8 °F Boiling Point:
545 °F Density (at 20 °C, if not notified otherwise):
1,53 g/cm3Ionization:
10,1 eVFlash Point:
305.6 °F Ignition Temperature:
1076 °F Lower Explosive Limit:
1.7 Vol.-%Upper Explosive Limit:
10.5 Vol.-%Hazardous Effects:
Ss, Sr
*Source: GESTIS Substance Database, https://gestis-database.dguv.de
Also known as:
- 1,2-Benzenedicarboxylic anhydride
- 1,3-Isobenzofurandion
- PAN
- Phthalic acid anhydride
- Phthalic anhydride
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