五、性能
:由不同磷酸钙组成的混合物,大致组成为10CaO3P2O5·H2O,其分子量为1004.64,白色无定形粉末,无臭无味,与空气中稳定;相对密度3.18。
质量指标SpecificationGB
含量(以Ca计)?????﹪Content(As?Ca)??34.0-40.0
砷?????????????≤﹪Arsenic?????????0.0003
氟?????????????≤﹪Fluorine?????????0.0075
重金属(以Pb计)≤﹪Heavy?Metals(As?Pb)0.001
铅?????????????≤﹪Lead???????????????0.0002
灼烧失重(800℃)?≤﹪Loss?On?Ignition(800℃)??????????????10.0
澄清度ClarityAccording?to?the?Test