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    CAS No.
    4,6-Dimethoxy-2-(methylsulfonyl)pyrimidine  ###nbsp;
    4-aminobenzene-1,3-disulphonic acid  137-51-9 
    Phosphorus pentoxide  1314-56-3 
    Polyphosphoric acid  8017-16-1 
    Aluminum chloride  7446-70-0 
    Phosphorus pentasulfide  1314-80-3 
    Thionyl chloride  7719-09-7 
    medium color black   
    high color black   
    Citric Acid  77-92-9 
    Red Phosphorus   
    Diacetone alcohol, DAA  123-42-2 
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