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CAS NO:4861-19-2;   MF:H3PO4.CO(NH2)2
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CAS NO:866-84-2;7778-49-6;   MF:C6H5K3O7
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CAS NO:7778-80-5;   MF:K2SO4
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CAS NO:506-87-6;10361-29-2;   MF:(NH4)2CO3
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CAS NO:7722-76-1;   MF:NH4??H2PO4
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CAS NO:25608-40-6;   MF:(C4H7NO4)x
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