CAS                98-98-6 

EINECS              202-719-7

Molecular formula      C6H5NO2

Molecular weight       123,11

Appearance          Crystalline powder

Melting rang          136-139°C

Solubili        soluble in hot water and glacial acetic acid

SPECIFICATIONS

Colou              white to white off   

Assay              99,0% min

Water content (KF)  0,5% max 0

pH ( 1,0% water solution:  3,0 - 4,0

Sulphated ash      0,1% ma

Chloride           120 ppm max

Iron               6 ppm max

Heavy metals (Pb:  10 ppm max

STORAGE