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PHTHALIC ANHYDRIDE For Synthesis

Isobenzofuran-1,3-dione

COAs

Packings

500 g (00500)

5000 g (05000)

25 Kg (0025K)

50 Kg (0050K)

1PW1200750 1PW1206500 1PDL00040K 1PDLP0065K
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Article No. 05277 Grade For Synthesis
Purity 98% CAS No. 85-44-9
Molecular Formula C8H4O3 Molecular Weight 148.12
H.S. Code 2917.3500 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Characteristic choking odor pH value 2 at 6 g/l at 20 °C
Melting point/ Freezing point [°C] 131 - 134 °C Auto-ignition temperature [°C] 570 °C
Flash point [°C] 152 °C Boiling point [°C] 284 °C
Vapour pressure [20°C] < 0.01 hPa at 20 °C Vapour density 6.6
Density [g/cm3] 1.53 Solubility in water [% weight] 0.62 g/100 g water @ 200C
Explosion limits - upper [%] 10.40% Explosion limits -lower [%] 1.70%

Specifications

Appearance White Flakes Assay Min 98%
Melting range 129 - 132 deg C

Safety Information and Hazard Symbols

Corrosion Exclamation Mark Health Hazard
Symbol: GHS05, GHS07, GHS08
 Signal Word: Danger
 Hazardous Statement: H302 - H315 - H317 - H318 - H334 - H335
 Precaution Statement: P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
 Risk Statement: 22-37/38-41-42/43
 Safety Statement: 23-24/25-26-37/39-46
Revision Date: 02-Feb-2023

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