Sulfanilic Acid CAS NO.121-57-3

product name :- sulphanilic acid purified grade.

chemical name :- p – amino benzene sulfonic acid.

physical apperance :- white grey powder

case no. :- 121 – 57 – 3

molecular weight :- 173.2

molecular formula :- c6h4nh2 so3h

form of supply :- dry powder

physical character :- white crystal, relative density 1.485 ( 25c /4c )

specification :-

purity :- 99.00% min. + 0.5%

matter insoluble in sod. carbonate :- 0.1% maximum

matanilic content :- 0.02% maximum

free aniline :- 0.05% maximum

2:5 disulfonic acid :- 0.02% maximium

solubility :- soluble in alkaline media ( clear solution )

application :-

ü sulphanilic acid is the ideal raw materials intermediate used in dyestuffs,

ü paper whiteners ) optical brighterres

ü spice

ü food pigment such as tartrazine and sunset yellow food color dyes.

ü medicine, pesticide and construction materials industry

packing & transportation :-

ü packed in plastic woven bags, lined with double plastic bags, 25kg nett. weight or 50kgs nett. weight.

ü stored in cool, dry, ventilated place, being cautions against moisture and damage.