Available in pale yellow powder form, K Acid is also referred as B - Naphthylamine - 3 : 6 : 8 Trisulphonic Acid. Its molecular weight is 383 and its strength is between 65% to 70%. It is easily soluble in water and alkali. This dye stuff intermediate has been produced under controlled temperature by qualified personnel. Offered K Acid has been tested on the basis of its purity level, composition, storage life, chemical attributes, molar mass and possible toxin content.