MTHPA Methyltetrahydrophthalic Anhydride CAS No.: 11070-44-3
| TJNumber | TNJ-OP0982523 |
| Commodity name | Methyltetrahydrophthalic Anhydride |
| Alias | MTHPA; 3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione |
| CAS Nr. | 11070-44-3 |
| Molecular Formula | C9H10O3 |
| Formula Weight | 166.177 g/mol |
| Physical State | Colorless or light yellow liquid |
| Function | Curing agents for epoxy resins |
| Manufacturer/Supplier | Hefei TNJ Chemical Industry Co.,Ltd. |
| Factory Location | Hefei, Baiyin |
| Price Range | $0-20/kg FOB China |
| Annual Output | Bulk volume for wholesales |
| Specification | Please refer to TDS or COA |
| MSDS | MSDS Download |
| TDS | TDS Download |
| Purchase MOQ | As per your demand to buy any quantity |
| Sales Email | sales@chemicalcas.com |
Methyltetrahydrophthalic Anhydride (abbreviation:MTHPA, CAS No.: 11070-44-3) has been used in the curing agents for epoxy resins, solvent-free paints,laminated boards, epoxy adhesives and so on. When used in the curing agent for epoxy resins, there are many excellent performances such as the long-term storage at room temperature, low freezing point, low volatility and low toxicity. Also widely used in motors, dry-type transformers, appliances capacitors, power capacitors, integrated circuits impregnation, casting and winding.
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Test Items
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Specifications
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Appearance
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Colorless or light yellow liquid
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Density, g/cm3, 20ºC
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1.21±0.05
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Colour (Pt-Co)
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200
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Viscosity, MPA.S (25ºC)
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30-60
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Anhydrid content, %
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41.0 min
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Freezing point, ºC
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-15 max
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Volatile content, %
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1.0 max
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Free acid, %
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1.0 max
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Acidity (mgKOH/g)
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660-685
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Density, g/cm3, 20ºC
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1.21±0.05
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Colour (Pt-Co)
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200
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