Product Name: Acid Brown 121
C.I. No.: 33520
CAS No.: 6487-04-3
Molecular Formula:C28H16N8Na2O14S2
Molecular Weight: 798.58
Shade:Dark yellow light brown
Relative name: Acid Brown G;Corium Acid Dark Brown MG ;Eniavel Dark Brown H;Indacid Brown H;Kemacid Brown [AA] ;Lerui Acid Brown GH;Acid Brown H;
Soluble in water for brown. The strong sulfuric acid for wine, dilute after brown precipitation. In water solution to join strong hydrochloric acid with brown precipitation; Join rare sodium hydroxide solution for red brown.
Mainly used for sea of target that fluorescent, facilitate aerial reconnaissance search. And can use significantly for the exploration of fluorescent groundwater. Can also be used for medicine and cosmetics shading, rarely used for silk printing and dyeing things.
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