Methyltetrahydrophthalic Anhydride MTHPA CAS 26590-20-5/11070-44-3 Manufacturer & Supplier
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CAS No.:
25kgs/drum,220kg/drumPortShanghai/QingdaoPicture Example:
Methyltetrahydrophthalic Anhydride MTHPA CAS 26590-20-5/11070-44-3
Methyltetrahydrophthalic Anhydride (MTHPA)
Chemical name:Methyltetrahydrophthalicanhydride
Synonym:1,3-Isobenzofurandione,3a,4,7,7a-tetrahydromethyl-;3a,4,7,7a-tetrahydromethyl-3-isobenzofurandione;3-Isobenzofurandione,3a,4,7,7a-tetrahydromethyl-1;AC220;AC220J;ac220;METHYL-1,2,3,6-TETRAHYDROPHTHALICANHYDRIDE;MTHPA
CAS:26590-20-5
Molecular formula:C9H10O3
Molecular weight:166.17
EINECS:247-830-1
COA of Methyltetrahydrophthalic Anhydride (MTHPA)
|
Test item |
Specification |
Result |
|
Appearance |
Colorless or light yellow liquid |
Light yellow liquid |
|
Viscosity mPa-S(25℃) |
30-70 |
43 |
|
Anthydride Group Content |
≥41.0 |
42.3 |
|
Freezing point ℃ |
≤-15 |
<-15 |
|
Volatile Content % |
≤1.0 |
0.62 |
|
Free Acid % |
≤1.0 |
0.09 |
|
Conclusion: |
The results conforms with enterprise standards |
Packing:25kgs/drum,220kg/drum
Stroage:
Store in a dark and dry place at room temperature.
Company Profile
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6.Full experience for Canada & Japan export.
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