Tests | Especificación |
Apariencia | White crystal |
Punto de fusión | 150ºC~155ºC |
Identificación | IR should matches reference |
260nm Ultraviolet absorbance(1M aq.) | ≤ 0.06% |
280nm Ultraviolet absorbance(1M aq.) | ≤ 0.05% |
290nm Ultraviolet absorbance(1M aq.) | ≤ 0.05% |
PH( 5 % aq.) | 4.2~5.0 |
Heavy Metals | ≤ ppm5 |
Ferric ion | ≤ ppm5 |
Pérdida por secado | ≤ 0.5% |
Ensayo | 99.0 ~ 101.0% |
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