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


Overview
Brand: Acros Organics

Manufacturer Part Number: 401930050

5GR 3,3',4,4'-Benzophenonetetracarboxylic dianhydride, 98+%

UNSPSC: 12350000

Code: 29

Additional Details:
Additional Details: CAS Number: 2421-28-5 Weight: 0.05500kg


Packaging Glass bottle
Quantity 5g

Product Code. 10703613

Quantity Price
1 £ 14.4 / 5g
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Description and Specification

Chemical Identifiers

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

Specification

Assay ≥98.0%
Physical Form Needles or Crystalline Powder
Formula Weight 322.22
Melting Point 220° to 224°C
Quantity 5g
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.
CAS Min % 98.5
EINECS Number 219-348-1
Free Acid 1.2 % max.
Infrared Spectrum Authentic
CAS 2421-28-5
Assay Percent Range 98+%
MDL Number MFCD00005923
Packaging Glass bottle
Health Hazard 2 GHS P Statement
Causes serious eye irritation.
May cause respiratory irritation.
Name Note 99%
Molecular Formula C17H6O7
Health Hazard 1 Warning
CAS Max % 100.0
Chemical Name or Material 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
TSCA TSCA
Synonym 4, 4'-Carbonyldiphthalic anhydride
Documentation

Technical documents

Safety and Handling

Warning

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

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.