Product name: |
Sulfamethoxypyridazin |
Expiry Date: |
Four years |
Inspection Standard: |
EP7 |
Items |
Specifications |
Results |
Identification: |
A. The infiareda bsorptions pectrum; B. The thin-layer chronalography; C. Residuem eltsa t 102"Ct o 106"C D. The reactiono fprimary aromatica mines.
|
Meets
Meets
103~104℃
Meets
|
Melting Point |
about 180℃ with decomposjlion |
181.2~182℃ , decomposition |
Characteristics |
White or slightly yellowish, crystalline powder |
Meets |
Appearance of solution |
Clear & not more intensely coloured than Y4 or BY4 |
<BY4 |
Acidity |
≤0.5ml |
<0.5ml |
Related substances |
Meets ( ≤0.5%) |
Meets, <0.5% |
Heavy Metals |
≤20 ppm |
<20 ppm |
Loss on drying |
Not more than 0.5% |
0.1% |
Sulphated ash |
Not more than 0.1% |
0.05% |
Assay |
99.0%~101.0%(The dried substance) |
99.9%(The dried substance) |
Conclusion : Meets EP7 specifications |