CAS NO.1072-35-1
Standard：HG2337-92
Molecular formula： C36H70O4Pb
Performance and application
Properties: White fine powder, insoluble in water, can be decomposed into stearic acid and corresponding salts in hot strong acid.
Usage
In plastics, machinery, rubber, paint ink and other industries as lubricant, sliding agent, heat stabilizer, release agent, promote agent.
Specifications
Lead Stearate
| Item | Index | ||
| Top grade | First grade | Qualified product | |
| Lead, % | 27.5+0.5 | 27.5+1.0 | 27.5+1.5 |
| Melting point, ºC | 103-110 | 100-110 | 98-110 |
| Free fatty acid %(stearic acid) ≤ | 0.8 | 1.0 | 1.5 |
| Loss on heat % ≤ | 0.3 | 1.0 | 1.7 |
| Fineness on 0.075mm test sieve % ≥ | 99.0 | 98.0 | 95.0 |
Packaging and storage
1．Packing: 20KG/bag net weight, packed in plastic film lined bag and plastic woven bag.
2．Storage:this prouduct is stored and transported according to non-dangerous goods, stored in a cool and ventilated place, do not pile up with acid, alkali and corrosive goods, to ensure its moisture-proof, heat-proof, fire-proof and CORROsion-proof.
3．Shelf life: one year.