5053-06-5 Fenspiride Fenspiride Price
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Molecular Weight :260.3315
CAS Registry Number :5053-06-5EINECS :225-751-3Density :1.19g/cm3Boiling point: 474.3°C at 760 mmHg
Refractive index: 1.591
Flash point :240.6°C
Vapour Pressur: 3.67E-09mmHg at 25°C
Test |
Specifications |
Result |
Assay Content % by HPLC |
Min.98% |
99.08% |
Appearance |
white powder |
Complies |
Odor |
Characteristic |
Complies |
PH |
5.0-7.0 |
6.09 |
Clarity of water solution |
Transparent, colorless, none suspended matters |
Complies |
Loss on drying % |
MAX 0.5 |
0.25 |
Ash % |
MAX.0.5 |
0.38 |
Melting point |
+202.0-212.0°C |
Complies |
Specific rotation |
+174.0-+186.0 |
+181.0 |
Hydroquinone |
Negative |
Complies |
Heavy metals PPM |
MAX.10 |
Complies |
As AAS Pb Cd |
<2ppm <1ppm <1ppm |
Complies Complies Complies |
Microbiology Total Plate Count Yeast & Mold E.Coli S. Aureus Salmonella |
<1000cfu/g <100cfu/g Negative Negative Negative |
122 cfu/g 13 cfu/g Complies Complies Complies |
Conclusion |
Conform with specification |
d sulfuric acid.
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