Physical Appearance Clear Colourless liquid
Acid Content as H3PO3 in % w/w 0.01% Max.
Distillation Range Not Applicable.
Water Content in % w/w Not Applicable.
Specific Gravity at 20 Deg.C. 1.180 - 1.195
Refractive Index 1.590 - 1.594
Purity by GLC >98.0% Min.
Chloride Content 0.01% Max.
Phenyl Content 0.5% Max.
Iron Content 5.0% PPM.