5-acetamido-6-hydroxynaphthalene-2-sulphonic acid , 0.99 , 【80073-10-5】
Molecular Formula: C12H11NO5S
Formula Weight: 281.28
calcium dipotassium dicarbonate , 99 , 【4195-60-2】
Molecular Formula: C2CaK2O6
Formula Weight: 238.292
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