Pentaerythritaol 98%

Following are the Main Specifications of Pentaerythritaol 98% :
Items
98grade
95grade
90grade
86grade
Content of unit pentaerythritol % a Y
98.0
95.0
90.0
86.0
Content of OH group % a Y
48.5
47.5
47.0
46.0
Heating lossa
0.30
0.50
0.50
0.70
Ash content %a
0.05
0.08
0.10
0.10
Chrominance of phthalyl resin ( Fe. Co. Cu ) %a
1
1
2
4
Uses
Pentaerythritaol 98% used For the paint industry, the preparation of aviation lubricants, plasticizers, stabilizers.

Physical Properties
Molecular Formula C5H12O4 Molecular Weight 136.15 Melting point 230~260A C
boiling point 276A C
Relative density 1.395g/cm3 Refractivity 1.548
Characteristics
White crystalline powder. Solubility 15 A C, soluble in 18ml water, 1g. Soluble in ethanol, glycerol, ethylene glycol, formamide. Insoluble in acetone, benzene, carbon tetrachloride, ether and petroleum ether.