Listing ID #7100499
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SR.NO |
TEST |
SPECIFICATION |
OBSERVTION |
1. |
Apperance |
Off white powder |
Off white powder |
 |
 |  |  |
3. |
Identification (By IR) |
Infrared spectrum of the sample in potassium bromide should corresponds with the reference spectrum of the zinc pyrithione |
Infrared spectrum of the sample in potassium bromide should corresponds with the reference spectrum of the zinc pyrithione |
4. |
Odour |
Mild characteristics |
Mild characteristics |
5. |
Loss on drying at 105 Oc for 2 hours |
Not more than 0.5% w/w |
0.3% w/w |
6. |
Assay |
Not less than 96% w/w |
98% w/w |
7. |
Zinc Content |
19.0-22.0w/w |
20.2%w/w |
8. |
pH (5% slurry in ph 7.0 water) |
6.5-8.0 |
7.7 |
9. |
Particle size distribution |
100% particles less than 20 Micron |
Less than 20 Micron |
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