Sulfanilic acid is White to off-white powder, which becomes white crystal after absorbing moisture in the air, with one molecule of crystal water, loses crystal water when the temperature reaches 100℃, begins to decompose and carbonize at 300℃, slightly soluble in cold water, soluble in boiling water , Insoluble in ethanol, ether and benzene, has obvious acidity, soluble in sodium hydroxide solution and sodium carbonate solution.
Sulfanilic acid for optical brightener is one of important material of Optical brightener for paper. There is a big market in many countries, it is exported to many countries such as UK, ITALY, GERMANY, SPAIN,TURKEY, INDIA, SOUTH KOREA, JAPAN and so on.
Read MoreSend Inquiry