Product Technical Specification:
Product Description
Molecular Formula: ZnO
Molecular Weight:
CAS Number:
Melting Point: 100 °C
|
Test
|
Specification |
Result |
|
Appearance (Color)
|
White |
White |
|
Appearance (Form)
|
Crystals or Crystals with Chunks |
Crystals |
|
Complexometric EDTA
|
99.0 - 103.0 % |
99.2 % |
|
X-Ray Diffraction
|
Conforms to Structure |
Conforms |
|
Insoluble Matter
c = 10%, Water
|
_< 0.01 % |
< 0.01 % |
|
Calcium (Ca) |
_< 0.005 % |
< 0.001 % |
|
Chloride (Cl) |
_< 5 ppm |
< 5 ppm |
|
Iron (Fe) |
_< 0.001 % |
< 0.001 % |
|
Potassium (K) |
_< 0.01 % |
< 0.01 % |
|
Magnesium (Mg) |
_< 0.005 % |
< 0.001 % |
|
Sodium (Na) |
_< 0.05 % |
< 0.01 % |
|
Ammonia (NH4) |
_< 0.001 % |
< 0.001 % |
|
Nitrate (NO3) |
_< 0.002 % |
< 0.002 % |
|
Lead (Pb) |
< 0.003 % |
< 0.001 % |
|
Manganese (Mn) |
< 3 ppm |
< 1 ppm |
|
pH
c = 5%; Water at 25°C
|
4.4 - 6.0 |
4.7 |
|
Meets ACS Requirements |
Current ACS Specification |
Conforms |
