China Isomethyltetrahydrophthalic Anhydride, Find details about China Mthpa, 26590-20-5 from Isomethyltetrahydrophthalic Anhydride
Items | Standard value |
Colour(platinum-cobalt ) | <200# |
Crystallization point(ºC) | <0 |
Acid value (mgKOH/g) | 660-685 |
Anhydride content (%) | ≥41.5 |
Free acid (%) | ≤0.50 |
Volatile matter%(120ºC) | ≤2.00 |
Viscosity (pa·s,25ºC) | ≤0.045 |