Item

Standard

Melting point 

253-255 °C(lit.)

Boiling point 

364.52°C (rough estimate)

density 

1.1814 (rough estimate)

refractive index 

1.4700 (estimate)

Appearance

Red flash needle crystal

Assay%

99%min

Dried initial melting point ℃

210 ℃~235 ℃

Ash%

≤2.0%

Loss on drying%

≤2.0%

Heavy metals

≤10 ppm

Water

≤1.0%

Stability:

Stable. Incompatible with acids, acid chlorides, acid anhydrides, chlorof

ormates, strong oxidizing agents.