Parameter

Specifications Limit

Appearance

Pale yellow to greenish yellow powder

Clarity of solution (16% w/v solution at 66°C±5°C)

Clear and free from any undissolved matter

Water Content by KF

3.7 to 4.5% W/W

Sodium Ion Content

9.9 to 12.5 % W/W

Identification and Impurities by TLC

The main spot in sample have same Rf value as that of in standard

Bon Acid

NMT 0.5%