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Stearoyl benzoyl methane

Stearoyl benzoyl methane

Category :

Organic chemicals and Derivatives/Aldehyde and ketone compounds

CAS NO : 58446 52-9
EC NO : 261-257-4
Molecular Formula : C26H42O2
Main Specifications :
Synonyms : SBM;phenylicosane-1,3-dione;-Stearoylacetophenone;Fafar Hs-50;Hydroxy Stearic Acid Benzoyl Methane;1,3-Eicosanedione, 1-phenyl-;1-phenyl-3-eicosanedione;3-Eicosanedione, 1-phenyl-1;Stearoylbenzoylmethane;Searoyl benzoyl methane;1-phenylicosane-1,3-dione;
Stearoyl benzoyl methane
Molecular Structure:Stearoyl benzoyl methane 58446 52-9
Product description:

HS-50 is a mixture of ß-diketones and the main constituent is strearoyl benzoyl methane

 Specification manual:


Slightly white fine powder
Assay: ß-diketones 97% min.
Fatty acids 2% max.
Fatty amides 1% max.
Melting point: 56°Cmin
Absolute: 0.96°C
Bulk Density: 0.20-0.35
Acid value(meg/100g): 245min
Heat Loss: 0.2max.at120°C
Sulphuric Ash: 0.2max
Solubility(20°C,g/l): Methanol <0.5
Dichloromethane 260
Toluene 55
Cyclohexane 31
Acetone 12
Ethyl acetate 12
Packing : 50kgs net/fiber drum
Application :

HS-50 is used mainly as Heat Stabilizer for PVC,or other vinyl polymers and copolymers.


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   Defa(Nantong) Biochemical Co.,Ltd.(Formerly Wenzhou Rihua Chemical Co.,Ltd.)
+86-513-84813758, 84819778 13951327075
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