1,2,4,5-Benzenetetracarboxylic anhydride,PMDA CAS NO.89-32-7
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- Min.Order: 1 Kilogram
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- Available Specifications:
A(1-100)KilogramA(100-1000)Kilogram
- Product Details
Keywords
- PMDA
- Pyromellitic dianhydride
- polyimide film ,PMDA 99.5%,
Quick Details
- ProName: 1,2,4,5-Benzenetetracarboxylic anhydri...
- CasNo: 89-32-7
- Molecular Formula: C10H2O6
- Appearance: white crystalline powder
- Application: manufacturing polyimide film,High-perf...
- DeliveryTime: in stock
- PackAge: 10kg,20kg,25kg
- Port: Global
- ProductionCapacity: 100 Metric Ton/Month
- Purity: 99.5%
- Storage: Dry
- Transportation: General
- LimitNum: 1 Kilogram
- Grade: Industrial Grade
Superiority
Appearance |
White powder crystals |
Melting Point |
286.0~ 287.5℃ |
Acid Value ( mgKOH/g) |
≥1010 |
PMA% |
≤ 0.5 |
Purity |
≥99.5% |
Details
EINECS: 201-898-9 MF:C10H2O6 MW:218.12 MP:283-287 oC RoHS and Halogen test,
Powder granular crystal. Melting point 286 ℃, 288 ℃, boiling point 384-400 ℃, relative density 1.680 (20/4 ℃), soluble in dimethyl formamide (DMF), dimethyl sulfoxide, reported butyrolactone, N - methyl pyrrolidone, acetone, methyl ethyl ketone, methyl isobutyl ketone, ethyl acetate, not soluble in chloroform, ether and n-hexane, benzene under room temperature. Exposure to the wet air hydrolysis into benzene tetracarboxylic acid.