"Tween 80 Supply" Tween 80 quality indicators at a glance

　　Tween 80 has a special odor, slightly bitter taste, gelatinous at low temperatures, and recovers after heating. Easily soluble in water, soluble in ethanol, vegetable oil, ethyl acetate, methanol, toluene, insoluble in mineral oil. Tween 80 is a nonionic emulsifier synthesized by humans and widely used in cosmetics, food and pharmaceutical preparations.

　　Tween 80 quality indicators are as follows:

　　HLB value 15.0;

　　Moisture content%≤3.0;

　　Viscosity 25°C (mm2/s) 350-550;

　　Acid number (mgkOH/g) ≤2.2;

　　Saponification value (mgKOH/g) 45-60;

　　Hydroxyl value (mgKOH/g) 65-80;

　　Iodine value (mgl2/g) 18-24;

　　PH value 5.0-8.0;

　　Blazing residue %≤0.2;

　　Heavy Metals (ppm) ≤10;

　　Specific gravity: (g/cm2) 1.06-1.09;

　　Cloud point: 93 °C.