No.

Items

Specification

1

Appearance

White or off-white crystalline powder

2

Identification

IR

3

Solubility

Soluble in water and methyl alcohol, slightly soluble in ethanol, insoluble in acetone and aether

4

Related substance

Any single impurity  ≤0.5%

Total impurity      ≤1.0%

5

Loss on drying

≤8.0%

6

Heavy metals

≤10ppm

7

PH

2.5 - 4.5

9

Residue on ignition

≤0.1%

10

Assay

≥98.5%(on dried basis)

11

Standard

In-house standard

12

Packing

25KG/DRUM