Item

Specifications

Appearance

White to off-white powder

Melting point ℃

240.0~ 245.0

Volatiles %

0.50max.

Ash %

0.1 0max.

Clarity of solution

Clear

Transmittance

425nm，%.

500nm，%

96.0min.

98.0min.

Assay%

98.0min.