ASSAY ITEMS

Index

ASSAY

99.5% min.

CRYSTALINE POINT

136.8 C min.

WATER CONTENT

0.2% max.

COLOR

20 APHA max.

ORTHO ISOMER

0.2% max.

META ISOMER

0.1% max

TURBIDITY

10 max.

PH

5.0 ¨C 7.0

CHLORIDE

100 mg/kg max.

SULPHATE

200 mg/kg max.

SULFATED ASH

0.05% max.

IRON

2.0 mg/kg max.

HEAVY METAL

10 mg/kg max.