ITEM

   SPECIFICATION

RESULT

1.Appearance

White crystalline powder

Comforms

2.Assay

98.0%-102.0%

99.3%

3.Specific rotation

+84-87.5°

+84.3°

4.Loss On Drying

2.0%max

1.2%

5.PH of 10% aqueous solution

5-8

6.1

6.Heavy Metals(Pb)

10ppm max

<10ppm

7.As

1ppm max

<1ppm

8.Sulphated ash

0.7%max

0.43%

9.Hydrolysis products

1.5%max

<1.5%

9.Two sugat chloride

0.5%max

<0.5%

10.Single sugar chloride

0.1%max

<0.1%

11.Triphenylphosphine oxide

150ppm max

<150ppm

12.Methanol

0.1%max

<0.1%

13.Total plate counmt

NMT 1000/g

<50/g

14.Mold

NMT 100/g

<10/g

15.Coliforms

Negative

Not found