Crystalline 4-Nitroaniline (PNA)

SR.NO

TEST

SPECIFICATION

RESULT

1.

Description

Yellow to brown crystal

Yellow to brown crystal

2.

Melting range

146°C to 149°C

148.1°C

3.

Water content (By Kf)

Not more than 1% w/w

0.25%

4.

Purity & related Substances
by GC

Chromatographic Purity

Not less than 99.00%

99.62%

O-Nitro Aniline

Not more than 0.50%

0.01%

P-Nitro Chloro Benzene

Not more than 0.50%

0.05%

Single Impurity

Not more than 0.250%

0.02%

Total impurity

Not more than 1.00%

0.08%