Product Description

intermediates 1)Sulfanilic acid MF:C6H7O3NS MW:**3.*9 Performance:This product is white to off-white powder, slightly dissolves in cold water, apt to dissolve in caustic soda solution and sodium carbonate solution, not dissolving in such organic solvents as the ethanol and ether ,etc.; density: 1.**5(*5oC/4oC), melting point:**8oC,resolve in **0oC. Usage: This product is made for the Dyestuffs intermediate, mainly apply to such trades as Dyestuffs, spices, food pigment, medicine, agriculture chemical, brightening agent, building materials,etc. Packing :*5kg woven bag inner lining plastic, or according to customer's enquiry. Standard: Voluntary Standard :HG/T ********0 Index Name Index Value Appearance: white to off-white powder Content(total amido number)%&#***5; *9.0 Aniline Content %&#***4; 0.*2 Water Insolubles Content %&#***4; 0.*0 2)Sodium Sulfanilate MF:C6H*0O5NSNa MW:**1.*0 Performance:This product is pink to the light rose-colored crystal, contain more than *7% of effective component. Apt to dissolve in water, the aqueous solution is neutral, do not dissolve in the general organic solvent , can appear the deposition when meet materials which including the calcium. Usage: Can make the acid Dyes, direct Dyes and resist agent H, dissolving-aid salt B, brightening agent BG,etc. auxiliaries, can also use as the rustproofing sodium of agriculture chemical, is mainly used for preventing and curing the wheat rust. Packing :*5kg woven bag inner lining plastic, or according to customer's enquiry. Standard: Voluntary Standard:HG/T********6 Index Name Index Value Appearance: pink to the light rose-colored crystal sodium sulfanilic acid Content %&#***4; *7.0 Aniline Content %&#***4; 0.*1 Insolubles in water %&#***4; 0.*0 2.dyestuffs 1)direcy dyes,2)acid dyes,3)basic dyes 3.acetates 1) sodium acetate ,2) potassium acetate ,3)magnesium acetate, 4)ammonium acetate