Phthalic Anhydride Powder

Purity: Greater than 99%

Boiling Point: 295 Degree C (563 Degree F; 568 K) sublimates

CAS Registry Number: 85-44-9

ChEBI: CHEBI:36605

ChEMBL: ChEMBL1371297

Chemical Formula: C8H4O3

Chem Spider: 6552

Density: 1.53 g/cm3, solid; 1.20 g/mL, molten[1]

Explosive Limits: 1.7%-10.5%

Flash Point: 152 Degree C (306 Degree F; 425 K)

IDLH Immediate Danger: 60 mg/m3[1]

Melting Point: 131.6 Degree C (268.9 Degree F; 404.8 K)

Molar Mass: 148.1 g/mol

Odor: Characteristic, Acrid[1]

PEL Permissible: TWA 12 mg/m3 (2 ppm)[1]

Vapor Pressure: 0.0015 mmHg (20 Degree C)[1]

Appearance: White Flakes

Related Compounds: Phthalic acid, Phthalimide, Phthalide

REL Recommended: TWA 6 mg/m3 (1 ppm)[1]

R Phrases: R22, R37/38, R41, R42/43

RTECS Number: TI3150000

Solubility in Water: 0.62 g/100 g (20-25 Degree C); 19.0 g/100 g (100 Degree C); reacts slowly

S Phrases: (S2), S23, S24/25, S26,S37/39, S46

Country of Origin: Made in India