Product details
Items |
Specification |
Appearance |
White or slightly yellowish powder or granule |
Identification IR |
Conforms to reference spectrum |
Melting point (precipitate) |
248 - 252 C |
Related substances |
Less then 0.10% |
Total impurities |
Less then 0.1% |
Sulphated ash |
Less then 0.1% |
Theopylline Assay |
84.0-87.4% |
Ethylenediamine Assay |
13.5 - 15.0% |