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


Quantity 2.5kg
Packaging Plastic Bottle

Manufacturer: thermo fisher scientific  401930025

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Catalog No. AC401930025

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Description & Specifications

Chemical Identifiers

Free Acid 1.2 % max.
Infrared Spectrum Authentic
Packaging Plastic Bottle
Sublimation Point 0220.0°C
Melting Point 220°C to 224°C
Color Off-white to brown
Quantity 2.5kg
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
Physical Form Off-white to brown needles or crystalline powder
Assay 98.0 % min.
Assay Percent Range 98+%
Molecular Formula C17H6O7
Formula Weight 322.22g/mol
MDL Number MFCD00005923
Synonym 4, 4'-Carbonyldiphthalic anhydride
Health Hazard 1 Warning
Health Hazard 2 GHS P Statement
Causes serious eye irritation.
May cause respiratory irritation.
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.
EINECS Number 219-348-1
TSCA TSCA

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 % min.
Assay Percent Range 98+%
Molecular Formula C17H6O7
Formula Weight 322.22g/mol
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