China Magnesium Oxide Granular, Find details about China Magnesium Oxide, MGO from Magnesium Oxide Granular
Test Parameters | Specification |
Identification | White granular, odorless and tasteless |
Magnesium Oxide (after ignition) % | 96 - 100.5 |
Calcium Oxide (CaO), % | 1.1 max. |
Loss on Ignition, % | 5.0 max. |
Free Alkali & Soluble Salts, % | 2.0 max. |
Acid-Insoluble Substances, % | 0.1 max. |
Iron, % | 0.05 max. |
Manganese Content, ppm | 3 max. |
Chloride, % | 0.14 max. |
Sulphates, % | 0.3 max. |
Heavy Metals (as Pb), ppm | 20 max. |
As, ppm | 5 max. |
Bulk Density | 0.9 - 1.2 |
Sieve Analysis, % passing through 20 mesh 100 mesh | 100 8 max. |
Item | Unit | Standard | Analysis Result |
Total plate count | cfu/g | 1000 max. | < 20 |
Yeast & Mold | cfu/g | 25 max. | 10 |
Coliforms | cfu/g | 10 max. | Not detected |
| cfu/g | 5 max. | Not detected |
Staphylococcus aureus | cfu/g | 10 max. | Not detected |
Bacillus cereus | cfu/g | 10 max. | Not detected |
Clostridium perfringens | cfu/g | 10 max. | Not detected |
Salmonella | cfu/g | 10 max. | Not detected |