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3,3',4,4'-Benzophenonetetracarboxylic dianhydride, 98%, ACROS Organics™


Quantity 500g
Packaging Glass bottle

Manufacturer: fisher scientific acros  401935000

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Catalog No. AC401935000

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Description & Specifications

Chemical Identifiers

Assay ≥98.0%
Physical Form Needles or Crystalline Powder
Melting Point 220° to 224°C
Formula Weight 322.22
Quantity 500g
Color Off-white to brown
Health Hazard 3 GHS P Statement
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
TSCA TSCA
EINECS Number 219-348-1
CAS Max % 100.0
Free Acid 1.2 % max.
Infrared Spectrum Authentic
Health Hazard 2 GHS P Statement
Causes serious eye irritation.
May cause respiratory irritation.
Chemical Name or Material 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Assay Percent Range 98+%
CAS Min % 98.5
CAS 2421-28-5
MDL Number MFCD00005923
Molecular Formula C17H6O7
Name Note 99%
Synonym 4, 4'-Carbonyldiphthalic anhydride
Packaging Glass bottle
Health Hazard 1 Warning

Specifications

Chemical Name or Material 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Name Note 99%
CAS 2421-28-5
CAS Min % 98.5
CAS Max % 100.0
Assay ≥98.0%
Assay Percent Range 98+%
Molecular Formula C17H6O7
Formula Weight 322.22
MDL Number MFCD00005923
Synonym 4, 4'-Carbonyldiphthalic anhydride
Accessories

Warning

GHS P Statement
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

GHS P Statement
Causes serious eye irritation.
May cause respiratory irritation.

SDS & Safety Documents