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Stearoyl-Benzoyl Methane ( SBM )
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SPECIFICATION
Description:
Chemical Name: Stearoyl-Benzoyl methane
Mixture of β-diketones,the main component of which is Stearoyl Benzoyl methane,also named 1,3-eicosanedione,1-phenyl.
Trade Name:SBM
CAS Number:58446-52-9
ECS Number:2-3170
Molecular weight:386g/mol
Specification:
SPECIFICATION | RHODIASTAB 50 | RHODIASTAB 55 | TYPICAL |
Appearance | white to pale yellow power | Fine powder | white to pale yellow power |
Assay(acidimetric) (meq/100g) | 245min. | 190min. | 246~258 |
Melting point | 56min. | 53min. | 60~70 |
Loss on drying (120,1hr) | 0.2%max | 0.2%max | 0.10~0.3% |
Ash(Sulfate) | 0.001% max. | 0.02% max. | 0.005% max. |
Heavy metal | 20ppm max | 20ppm max | 20ppm max |
Solution in toluene(1g+20ml) | clear | clear | clear |
Application: SBM is an organic co-stabilizer for PVC,to be mainly used for rigid applications.
Packaging: 25kg in 90*55cm paper bag with PE bag inner.1200kg/ pallets
Safety Recommendations: lease consult the material safety sheet.
Stearoyl-Benzoyl Methane ( SBM )
