1,2,4,5-Benzenetetracarboxylic anhydride,PMDA CAS NO.89-32-7

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FOB Price:: USD 12.00-15.00 /Kilogram Get Latest Price

Min.Order Quantity:: 1 Kilogram

Purity:: 99.5%

Port:: Global

Payment Terms:: L/C,D/A,D/P,T/T,MoneyGram,Other

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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.

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