Purchase Qty. Reference FOB Price
5-10 Tons US$6,600.00
11+ Tons US$6,300.00
Product Description
Product Description Blue Dye Indigo blue 94% Indigo Blue : Solubility: slightly soluble in water, ethanol, glycerin and propylene glycol, insoluble in oils and fats. The 0.05% aqueous solution was dark blue. 1g is soluble in about 100ml, water at 25 ° C, the solubility in water is lower ...