Methylhexahydrophthalic Anhydride CAS 25550-51-0

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Model: MOS 25550-51-0
Brand Name: MOSINTER
CAS No.: 25550-51-0
Purity: ≥97.0%
Molecular formula: C9H12O3
Molecular weight: 168.19
Specific gravity: 1.162
Purity: ≥97.0%
Refractive index (25 ℃): 1.475
Chromaticity(Hazen): 5
Free acid: ≤1.0%
Viscosity (25 ℃): 40-50mPa.s

Methylhexahydrophthalic Anhydride CAS: 25550-51-0

Item Index
Appearance Colorless   transparent liquid
Colour   and lustre.(pt-co)< 10#
Purity,   % ≥ 97.0
Lodine   value, % < 2.0
Free   acid, % < 1.0
Acid   value, mgKOH/g ≥ 650
Viscosity,   Pa.S(25℃) 0.045~0.075
Density,   g/cm3(20℃) 1.180±0.05
Freezing   point, ℃ < -20
Component 3,4-methylhexahydrophthalic   anhydride

Appearance: colorless transparent liquid

Properties: soluble in benzene, acetone and so on, has the water absorbability.

Application
Mainly used for curing agent for epoxy resin. MHHPA is heating type of acid anhydride curing agent, mainly used in electrical and electronic fields, it has low melting point, and the complexes of alicyclic epoxy resin low viscosity and long shelf life and curing of the advantages of high heat resistance, good high temperature performance, can be used for electrical equipment coil impregnation and electrical components of casting and the seal of the semiconductor, such as outdoor insulators, capacitors, such as light-emitting diode, digital tube, etc.