Dibasic Lead Phosphite (DLP)
Formula: 2PbO·PbHPO3·1/2H2O
Molecular weight: 742.59
Properties and features: White or yellowish powder, smellsweet.
Density is 6.94g/cm3. Indissoluble in water but dissoluble inacid,
changes into grey black at 200??? and changes into yellow at450???.
Will burn when meeting fire.
Quality standard???HG2339-92
Item | Index | ||
Excellent | First Grade | Standard | |
Appearance | White powder | White powder | White or yellowish powder |
Pb Content???as Pbo??? % | 89.0-91.0 | 89.0-91.0 | 88.5-91.5 |
H3PO3Content % | 10.0-12.0 | 10.0-12.0 | 9.0-12.0 |
Heat Loss % ??? | 0.30 | 0.40 | 0.60 |
Residue on 75um sieve % ??? | 0.30 | 0.40 | 0.80 |
Uses:Used for PVC heat stablizer in plastic industry.
Packing: In 50kg or 100kg plastic wonen bags, or 20/25kgpaper bags.
Customized is also achieved.
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