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CAS NO.1072-35-1 Standard:HG2337-92 Molecular formula: C36H70O4Pb
Properties: White fine powder, insoluble in water, can be decomposed into stearic acid and corresponding salts in hot strong acid.
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 |
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.
Tel: 0571-86617528
Email: hyh@hofcc.com
Tel: 0571- 88292150 82900658
Email: trade@hofcc.com chenmin@zanyu.com