DETAILED DESCRIPTION We claim: 1. A composition of matter comprising: a mixture of from about 90% to about 99%, by weight, of a compound having the formula (I): ##STR5## wherein R. sub. 1 and R. sub. 2 are each lower alkyl C. sub. 1 -C. sub. 4 ; Y,Y',Z and Z' are members selected from the group consisting of hydrogen, halogen, nitro, alkyl C. sub. 1 -C. sub. 4, haloalkyl C. sub. 1 -C. sub. 4, alkoxy C. sub. 1 -C. sub. 4, m is an integer from 1 to 3; X is an anion selected from the group consisting of acetate, sulfate, hydroxide, hydrogen sulfate, methyl sulfate, benzene sulfonate, p-toluenesulfonate, nitrate, phosphate, carbonate and alkane sulfonate C. sub. 1 -C. sub. 4 ; and from about 1% to about 10%, by weight, of a compound having the formula: ##STR6## wherein R is selected from the group consisting of ethyl and 2-methylpropyl; and n+p represents the number 0, 3. 5, 10 or 30. 2. The composition of matter according to claim 1, wherein R is 2-methylpropyl; n+p is 0; R. sub. 1 and R. sub. 2 are both methyl and Y,Y',Z and Z' are hydrogen. 3. The composition of matter according to claim 1, wherein R is ethyl; n+p is 0; R. sub. 1 and R. sub. 2 are both methyl; Y,Y',Z and Z' are hydrogen. 4. The composition of matter according to claim 1, wherein the mixture comprises 1,2-dimethyl-3,5-diphenyl-pyrazolium methyl sulfate and 2,4,7,9-tetramethyl-5-decyne-4,7-diol. 5. The composition of matter according to claim 1, wherein the mixture comprises: 1,2-dimethyl-3,5-diphenyl-pyrazolium methyl sulfate and 3,6-dimethyl-4-octyne-3,6-diol. 6. The composition of matter comprising: a mixture of from 1 lb to 4 lb by weight of active cation per gallon of aqueous solution of a compound having the claim 1 formula (I): ##STR7## wherein R. sub. 1 and R. sub. 2 each are selected from lower alkyl C. sub. 1 -C. sub. 4 ; Y,Y',Z and Z' are members selected from the group consisting of hydrogen, halogen, nitro, alkyl C. sub. 1 -C. sub. 4, haloalkyl C. sub. 1 -C. sub. 4, alkoxy C. sub. 1 -C. sub. 4 ; m is an integer from 1 to 3; X is an anion selected from the group consisting of acetate, sulfate, hydroxide, hydrogen sulfate, methyl sulfate, benzene sulfonate, p-toluenesulfonate, nitrate, phosphate, carbonate and alkane sulfonate C
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