DEHYDRATED CASTOR OIL

Molecular formula: C3H5(C18H31O2)3

Molecular weight:878

Physical and ChemicaL Properties (Q/WN19-2006)

Item
Specification
First Special Grade
No.1 Grade
Qualified Grade
Acid Value (mgKOH/g)
4
5
6
Iodine Value (g1/100g)≤
145
135
125
Colour (G)≤
6
Viscosity (St25°C)
1.2-1.8(F-I)
Saponification (mgKOH/g)
188-195
Refractive Index (20°C)
1.4805-1.4825
Gravity (25°C)
0.926-0.937
Gelling Time (315°C minute)
145
Touch Dry Time (h)
2.5


 
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