Ultrachemical Product Information - Return to Products List
MIRAGE 200 D
| CHEMICAL ANALYSIS |
| SiO2 |
61% |
| MgO |
31% |
| LOI |
5.5% |
| FE2O3 |
<1.2% |
| CaO |
0.4% |
| AL2O3 |
<1.0% |
| AS |
<3 ppm |
| Lead |
<10 ppm |
| Heavy Metal |
< 40 ppm |
| Water Sols. |
< 0.1% |
| Acids Sols. |
< 2.0% |
| PHYSICAL PROPERTIES |
| Reflectance |
> 88% (G.E.) |
| Refractive Index |
1.57 |
| Moisture |
<0.3% (105oC) |
| Sieve Analysis |
>98%-200 mesh |
| Loose Density |
0.37-0.47 g/cc
(scott volumeter) |
| Hardness |
1 (Mohs Scale) |
| BACTERIOLOGY: |
| Total Aerobic organisms |
<500/gm |
| Total gram negative organisms |
0 |
| Total yeast & mold |
<100/gm |
This product has been tested for an absence of asbestiform minerals by the CTFA
J-4-1 method.
This product has been tested to pass the CTFA & USP monographs for talc and
conforms in all respects. | 
