Seema Biotech 4-HYDROXY BENZYL ALCOHOL, CAS No. : 623-05-2

SR.NO

TEST

SPECIFICATION

RESULT

1.

Description

An off white to light yellow or pinkish crystalline powder

White crystalline powder

2.

Melting range

117 to124ᵒC

123 to 124ᵒC

3.

Moisture by KF

Not more than 1.5%

0.95%

4.

Chromatographic purity by HPLC

Methyl phenol

2- Hydroxy benzyl phenol

4- Hydroxy benzoic acid

3- Hydroxy benzyl alcohol

Any other single Impurity

Total Impurities

Not more than 0.10%

Not more than 0.10%

Not more than 0.10%

Not more than 0.10%

Not more than 0.20%

Not more than 1.00%

Nil

0.01%

Nil

Nil

0.03%

0.04%

5.

Assay by HPLC

Not less than 99.0%on dried basis

99.81%