Hexahydrophthalic anhydride
Product Description
| Product | Hexahydrophthalic anhydride |
| CAS | 85-42-7 |
| Formula | C8H10O3 |
| Synonym | Cyclohexane-1,2-dicarboxylic anhydride, 1,3-Isobenzofurandione hexahydro-, HHPA, 1,3-Isobenzofurandione, hexahydro- |
Typical Product Specifications
| Slightly Soluble | in petrol. ether |
| Melting Point | 35 c |
| IR Identification | Conform to STD |
| Viscosity | 47.0 mPa.s @ 40°C |
| Colour | 20 Hz max in molten state |
| Acid Content | 0.6 % max |
| Boiling Point | 296 °C |
| Density | 1.193 g/ml @ 40°C |
| Vapor Pressure | 3.7 mmHg @ 120°C |
| Temperature of clearness | 60 °C max |
| Appearance | White solid |
| Appearance | Clear liquid |
| Purity | 99.0 % min |
| Solidification point | 34.5 °C min |
| Acid Number | 720 - 728 mgKOH/g |
| Molecular weight | 154 |
| Color | clear colorless viscous liquid, glassy solid |
| Solubility | epoxy resins and most org. solvs. |
| Chemical Structure |  |
| Notes | Used in potting compounds, pressure gelation moldings, and drable, high gloss, weather resistant coatings. |
| Class | Specialty Chemicals |
| Function | Resins |
| Industry | Resin & Coating, Electronics, Specialty Chemicals |
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