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Tetracarboxylic Dianhydrides [Polyimide Raw Materials]
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60 Results Found
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1,2,3,4-Cyclopentanetetracarboxylic Dianhydride (purified by sublimation)
1,2,3,4-Cyclopentanetetracarboxylic Dianhydride (purified by sublimation)
Product Number C2920
CAS RN 6053-68-5
Purity / Analysis Method: >99.0%(T)

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4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride (purified by sublimation)
4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride (purified by sublimation)
Product Number E1412
CAS RN 129808-00-0
Purity / Analysis Method: >99.0%(T)(HPLC)

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4,4'-(Hexafluoroisopropylidene)diphthalic Anhydride (purified by sublimation)
4,4'-(Hexafluoroisopropylidene)diphthalic Anhydride (purified by sublimation)
Product Number H1438
CAS RN 1107-00-2
Purity / Analysis Method: >99.0%(GC)
Chemical Substance Law (ENCS):   5-6595

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Naphthalene-1,4,5,8-tetracarboxylic Dianhydride (purified by sublimation)
Naphthalene-1,4,5,8-tetracarboxylic Dianhydride (purified by sublimation)
Product Number N0755
CAS RN 81-30-1
Purity / Analysis Method: >99.0%(HPLC)

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4,4'-Oxydiphthalic Anhydride (purified by sublimation)
4,4'-Oxydiphthalic Anhydride (purified by sublimation)
Product Number O0423
CAS RN 1823-59-2
Purity / Analysis Method: >99.0%(HPLC)
Chemical Substance Law (ENCS):   3-3937

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Pyromellitic Dianhydride (purified by sublimation)
Pyromellitic Dianhydride (purified by sublimation)
Product Number P2103
CAS RN 89-32-7
Purity / Analysis Method: >99.0%(T)(HPLC)
Chemical Substance Law (ENCS):   3-1287

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5,5'-Sulfonylbis(isobenzofuran-1,3-dione)
5,5'-Sulfonylbis(isobenzofuran-1,3-dione)
Product Number D4554
CAS RN 2540-99-0
Purity / Analysis Method: >99.0%(T)(HPLC)
Chemical Substance Law (ENCS):   3-2176

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3,3',4,4'-Benzophenonetetracarboxylic Dianhydride (purified by sublimation)
3,3',4,4'-Benzophenonetetracarboxylic Dianhydride (purified by sublimation)
Product Number B4260
CAS RN 2421-28-5
Purity / Analysis Method: >98.0%(GC)
Chemical Substance Law (ENCS):   4-150

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4,4'-Biphthalic Anhydride (purified by sublimation)
4,4'-Biphthalic Anhydride (purified by sublimation)
Product Number B4262
CAS RN 2420-87-3
Purity / Analysis Method: >98.0%(HPLC)
Chemical Substance Law (ENCS):   4-833

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1,2,3,4-Cyclobutanetetracarboxylic Dianhydride (purified by sublimation)
1,2,3,4-Cyclobutanetetracarboxylic Dianhydride (purified by sublimation)
Product Number C2842
CAS RN 4415-87-6
Purity / Analysis Method: >98.0%(T)
Chemical Substance Law (ENCS):   5-6721

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1,2,4,5-Cyclohexanetetracarboxylic Dianhydride (purified by sublimation)
1,2,4,5-Cyclohexanetetracarboxylic Dianhydride (purified by sublimation)
Product Number C2919
CAS RN 2754-41-8
Purity / Analysis Method: >98.0%(T)
Chemical Substance Law (ENCS):   5-7064

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3,4,9,10-Perylenetetracarboxylic Dianhydride (purified by sublimation)
3,4,9,10-Perylenetetracarboxylic Dianhydride (purified by sublimation)
Product Number P2102
CAS RN 128-69-8
Purity / Analysis Method: >98.0%(HPLC)
Chemical Substance Law (ENCS):   4-1307, 9-2398

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1,2,3,4-Cyclopentanetetracarboxylic Dianhydride (purified by sublimation)
Product Number:   C2920 | Purity / Analysis Method:   >99.0%(T)

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4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride (purified by sublimation)
Product Number:   E1412 | Purity / Analysis Method:   >99.0%(T)(HPLC)

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4,4'-(Hexafluoroisopropylidene)diphthalic Anhydride (purified by sublimation)
Product Number:   H1438 | Purity / Analysis Method:   >99.0%(GC)| Chemical Substance Law (ENCS):   5-6595

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Naphthalene-1,4,5,8-tetracarboxylic Dianhydride (purified by sublimation)
Product Number:   N0755 | Purity / Analysis Method:   >99.0%(HPLC)

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4,4'-Oxydiphthalic Anhydride (purified by sublimation)
Product Number:   O0423 | Purity / Analysis Method:   >99.0%(HPLC)| Chemical Substance Law (ENCS):   3-3937

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Pyromellitic Dianhydride (purified by sublimation)
Product Number:   P2103 | Purity / Analysis Method:   >99.0%(T)(HPLC)| Chemical Substance Law (ENCS):   3-1287

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5,5'-Sulfonylbis(isobenzofuran-1,3-dione)
Product Number:   D4554 | Purity / Analysis Method:   >99.0%(T)(HPLC)| Chemical Substance Law (ENCS):   3-2176

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3,3',4,4'-Benzophenonetetracarboxylic Dianhydride (purified by sublimation)
Product Number:   B4260 | Purity / Analysis Method:   >98.0%(GC)| Chemical Substance Law (ENCS):   4-150

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4,4'-Biphthalic Anhydride (purified by sublimation)
Product Number:   B4262 | Purity / Analysis Method:   >98.0%(HPLC)| Chemical Substance Law (ENCS):   4-833

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1,2,3,4-Cyclobutanetetracarboxylic Dianhydride (purified by sublimation)
Product Number:   C2842 | Purity / Analysis Method:   >98.0%(T)| Chemical Substance Law (ENCS):   5-6721

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1,2,4,5-Cyclohexanetetracarboxylic Dianhydride (purified by sublimation)
Product Number:   C2919 | Purity / Analysis Method:   >98.0%(T)| Chemical Substance Law (ENCS):   5-7064

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3,4,9,10-Perylenetetracarboxylic Dianhydride (purified by sublimation)
Product Number:   P2102 | Purity / Analysis Method:   >98.0%(HPLC)| Chemical Substance Law (ENCS):   4-1307, 9-2398

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