3,3′,4,4′-Benzophenonetetracarboxylic Dianhydride

CAS Number: 2421-28-5   |   Synonyms: 4,4′-Carbonyldiphthalic Anhydride


Product InfoStructurePhysical PropertiesProduct DataTransportation DataSpecification Sheet

PRODUCT INFORMATION

Product Name:
3,3′,4,4′-Benzophenonetetracarboxylic Dianhydride

Product Description:
-

Quality Grade:
non-GMP

Usage Unit:
KG

Source:
Synthetic

Synonyms:
4,4′-Carbonyldiphthalic Anhydride

STRUCTURE

SKU: 2421285 Category:
PHYSICAL PROPERTIES
S.NOPropertyValueReference
PRODUCT DATA

Molecular Formula:
C17H6O7

Molecular Weight:
322.23

EC Number:
-

Category:
Polyimide Monomers

Functional Categories:
-

Purity Value:
-

Storage Temperature:
Ambient, store under inert gas

INCI Name:
-

TRANSPORTATION DATA

UN Class:
-

UN Packing Group:
-

Harmonized Tariff Number:
2917.39.70 00

UN Number:
-

SPECIFICATION SHEET

Rev No:
1

SPECIFICATION DATA

S.NOGroupingAnalytical TestSpecification
1-IdentityIR
2-AppearanceWhite to off-white microcryst. solid
3-Mp218-222 °C [Lit.]
4-Purity (HPLC)> 99.5 %
5-LOD< 0.1%
6Heavy metals-(ICP-MS)
7--Na≤ 2 ppm
8--K≤ 2 ppm
9--Fe≤ 2 ppm
10--Ca≤ 2 ppm
11--Al≤ 2 ppm
12--Mg≤ 2 ppm
13--Mn≤ 2 ppm
14Manufacturing and Regulatory Data--
15-Date of Manufacture-
16-Retest Date2 Years

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