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CAS NO.557-05-1 standard:HG/T3667-2012 Molecular formula: C36H70O4Zn
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 | |
Zn, % | 10.3-11.3 | 10.3-11.3 | 10.0-11.5 |
Melting point, ºC | 120+5 | 120+5 | 120+5 |
Free fatty acid %(stearic acid)≤ | 0.8 | 1 | 1.5 |
Loss on heat % ≤ | 0.8 | 1 | 1 |
Fineness on test sieve % ≥ | 99(0.045mm test sieve) | 99.5(0.075mm test sieve) | 95(0.075mm test sieve) |
Zn, % | 0.001 | 10.3-11.3 | 10.0-11.5 |
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