白色结晶性粉末。为硫化锌和硫酸钡的混合物，含硫化锌越多，遮盖力越强，品质也越高。密度4.136～4.34 g/cm3，不溶于水。遇酸易分解产生硫化氢气体，遇硫化氢及碱溶液不起作用。受日光中的紫外线照射6～7h变成淡灰色，放在暗处仍恢复原色。在空气中易氧化，受潮后结块变质。
n. lithopone
misc. rubberlith
立德粉有大多被二氧化钛取代，但它廉价得多。
Lithopone has mostly been replaced by titanium dioxide which is more durable, but it is much cheaper.
B311立德粉：白色颜料，硫化锌含量为30%。
介绍了混凝沉淀法处理立德粉生产废水的工艺和运行情况。
An technology and its running results by flocculation-Sedimentation process for treatment of Lidefen wastewater are introduced.
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