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Specifications

ProductName:Sulfanilic acid  
  Structural formula:
Molecular formula: C6H7O3NS
Molecular weight : 173.19
Standard : HG/T3678-200
CAS NO: 121-57-3
Quality standard :
Item Value
1)Appearance white to offer white powder
2)Assay ( total amino ) 99.00
3)Aniline,% 0.02
4) Water insoluble matter ,% 0.10
5) Dissolved in sodium carbonate solution transparent
Properties and characteristics:
white to offer white powder, dewatered in 100°C, Mp is 288°C, Density is 1.485(25°C/4°C)
Uses:
Sulfanilic acid is an important intermediate of acid orange II,acid bright yellow 2G ,acid mordant yellow brown 4G,acid mordant dark yellow GG,direct yellow GR,reactive brilliant red K-2G and reactive purpleK-3R; it can be used in the making of auxiliary agent of dyeing and printing, such as dissolving salt B,fluorescent bleachng agent BG, BBU,anti-dust salt H; it can be used in bactericide too. Moreover, it is the intermadite of flavor, pigment, medicine and building material.
Packing: 25kg in plastic bag lined woven bag or following your demand
Transportation : No knocked , avoid rain
Storage: in dry and airiness place, avoid moisture and deterioration.