TESTED RESULTS

Item

Standard Limit

Result

Appearance

White crystalline powder.

White crystalline powder.

Assay ( C₁₂H₁₉Cl₃O₈ )

98.0~102.0 %

99.7%

Specific Rotation [α]_D²⁰

+84.4~+87.5 º

+86.4 º

Water

<2.0%

0.3%

PH (10% water solution)

5-8

6.9

Residue on Ignition

≤0.7%

<0.7%

Methanol

≤0.1%

< 0.1%

Heavy Metals（as Pb）

≤10ppm

≤10ppm

Arsenic

≤3ppm

≤3ppm

Triphenylphosphine Oxide

≤150ppm

≤150ppm

Hydrolysis Products

≤0.1%

≤0.1%

Related Substances

≤0.5%

≤0.5%

Conclusion

The quality in conformity with the E 955 & FCCV standard