Calcium organotin compound toxicity

Nevertheless, Greenpeace frequently draws the attention of the public to its concerns about tin in PVC. The toxicity of organotin compounds varies considerably dibutyl tin chloride has one of the lowest oral LD50 values, although others are eye irritants. Dover Chemical has suggested that Doverlube TriCal, its new calcium stearate product, can be used as a secondary stabiliser to reduce the amoimt of tin needed. 

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