Standard (FCCIV)

Characteristics

Colourless crystals or a white crystalline powder

Assay(C₆H₈0₂)

99.0-101.0%

Water

≤0.5%

Heavy Metals(as Pb)

≤10ppm

Melting Range

132-135°C

Residue on Ignition

≤0.2%

Arsenic (as AS)

≤2ppm