BaSt has excellent secular heat stability, and can be used as lubricant. It possesses synergistic effects with saponified Cadmium and can be used for transparent PVC products. The referenced dosage is no more than 2%. Quality standard of the product: Appearance: white powder. Content of Barium: 20?.4% Melting point: >=210centimeters Heating loss: <=0.5% Dissociate fatty acid: <=0.5%