|
Appearance |
White to slight-yellow Powder |
|
Assay |
≥ 98% |
|
PH(5%solution) |
6.0-9.0 |
|
Melting Point |
≥ 240 ºC |
|
Drying Loss |
≤ 0.5% |
|
Heavy Metal |
≤ 10ppm |
|
Particle size -D50 |
≤ 5.0μm |
|
Particle size -D90 |
≤ 10.0μm |