Product Name: TYLOSIN TARTRATE

Appearance

White    to pale yellow power

Light    yellow power

Identification

(1) Be positive reaction

Positive    reaction

(2) Chromatogram

Complies

Solubility

Freely    soluble in Chloroform；    Soluble in Water or Methanol；Insoluble    in Ether.

Complies

pH（2.5% water solution）

5.0~7.2

6.2

Tyramine

Not    more than 0.35%

0.12%

Loss    on drying

Not    more than 4.5%

3.5%

Residue    on ignition

Not    more than 2.5%

0.44%

Heavy    metals

Not    more than 0.002%

＜0.002%

Tylosin    composition

Tylosin A：Not    less than 80.0%

89%

Tylosin（A+B+C+D）：Not less than 95.0%

98%

Content

Biological    potency：Not less than 800U/mg（on dried substance）

876U/mg（Wet）

908U/mg（Dry）