H-Acid (also named H-Acid monosodium salt)

[Commodity name]

H-Acid (also named H-Acid monosodium salt)

[MF]C₁₀H₈NO₇S₂Na

[Molecular Structure]
 

[MW]341.30

[Performance]

Grey powder,slightly dissolves in water,can dissolve in the sodium carbonate solution.Dilute the H-acid monosodium salt will present blue and red fluorescent light.Reacts with the nitrous acid will turn into the yellow crystalline diazo compound.Reacts with the ferric chloride presents reddish brown;it is red and purple when dissolves in the sodium carbonate solution;dark green in saline solution,apt to dissolves in hot water.

[Usage]

Mainly used in the producting acid,direct and reactive dye,also applied in medicine.

[Quality standard] Voluntary Standard:HG/T 1648-2001

[Packing]
Net weight 25kg iron drum or woven bag, plastic bag inner,or according to customer's enquiry.