檢視过磷酸钙的原始碼

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[[File:过磷酸钙.jpg|缩略图|居中|[https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimg.yzcdn.cn%2Fupload_files%2F2016%2F11%2F17%2F147934961141444456.jpg%3FimageView2%2F2%2Fw%2F580%2Fh%2F580%2Fq%2F75%2Fformat%2Fjpg&refer=http%3A%2F%2Fimg.yzcdn.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1624505601&t=33ffc0f6a7990538c62ec86acc3dca62 原图链接][https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E8%BF%87%E7%A3%B7%E9%85%B8%E9%92%99&step_word=&hs=0&pn=1&spn=0&di=110770&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=830942250%2C2718361624&os=456179758%2C3845579674&simid=0%2C0&adpicid=0&lpn=0&ln=1944&fr=&fmq=1621913593688_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fimg.yzcdn.cn%2Fupload_files%2F2016%2F11%2F17%2F147934961141444456.jpg%3FimageView2%2F2%2Fw%2F580%2Fh%2F580%2Fq%2F75%2Fformat%2Fjpg%26refer%3Dhttp%3A%2F%2Fimg.yzcdn.cn%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1624505601%26t%3D33ffc0f6a7990538c62ec86acc3dca62&fromurl=ippr_z2C%24qAzdH3FAzdH3F1jpwts_z%26e3By57zwg_z%26e3Bv54AzdH3Ffi5oAzdH3F2551f%3Fwstwf%3Dd5648m0r5sotp&gsm=4&rpstart=0&rpnum=0&islist=&querylist=&force=undefined 来自 百度图片]]]

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'''中文名'''：过磷酸钙

'''外文名'''：Calcium superphosphate

'''简称'''：SSP

'''分子式'''：CaP2H4O8

'''分子量'''：234.05

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又称普通过磷酸钙，简称普钙，是用硫酸分解磷矿直接制得的磷肥。主要有用组分是磷酸二氢钙的水合物Ca(H2PO4)2·H2O 和少量游离的磷酸，还含有无水硫酸钙组分(对缺硫土壤有用)。过磷酸钙含有效P2O514％～20％（其中80％～95％溶于水），属于水溶性速效磷肥。灰色或灰白色粉料（或颗粒），可直接作磷肥。也可作制复合肥料的配料。