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1557  Pyromellitic dianhydride  (89-32-7)
     
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Chinese Name: 均苯四甲酸二酐
CAS Number: 89-32-7
Formula: C10H2O6
Molecular Weight: 218.12
MDL Number: MFCD00005005
Beilstein Registry Number: 213583
Specifications
Properties
mp: 283-286 °C(lit.)
bp: 397-400 °C(lit.)
purity: 97%
Safety
Hazard Codes: Xn
Risk Statements: 41-42/43
WGK Germany: 1
RTECS: DB9300000
Flash Point: 716 °F/380 °C
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