Items

Requirements

Description

A yellow powder

Solubility

Easy soluble in water

Clarity of solution:

Clear

Identification

B.C.D must be positive reaction

Melting point:

168-176 celsius degree

Loss on drying

Not more than 4%

Residue on ignition

Not more than 0.1%

Heavy metals:

Not more than 20ppm

As (Arsenic):

Not more than 2ppm

Related hydroxyethyl derivatives

of rutoside:

Not more than 20%

Ethylene oxide:

Not more than 1ppm

Assay (on the anhydrous basis)

95-105%