Lead stearate
Chemical formula:Pb(C17H35COO)2
Average Molecular weight:752.4
Appearance: toxic white powder
Item |
Value |
Top grade |
First grade |
Qualified product |
Pb % |
27.5±0.5 |
27.5±1.0 |
27.5±1.5 |
Free acid (as
Stearic acid)
≤ % |
0.8 |
1.0 |
1.5 |
Loss on heat
≤ % |
0.3 |
1.0 |
1.7 |
Melting point
℃ |
103-110 |
100-110 |
98-110 |
Fineness(pass on 0.075mm sieve)≥% |
99.0 |
98.0 |
95.0 |
Uses: PVC stabilizer,thicken of lube and levelling agent of paint
Packing:20kg plastic film lined woven bag.
Storage:non-hazardous chemicals, avoid heat and fire, no contact with acid, alkali and corrosive substance. |
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