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Magnesium Trisilicate USP / BP
| Appearance: |
white powder |
| Identification: |
positive |
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Loss on drying: 17 –34%
Soluble salts: 1.5%max
Cl: 0.055%max
SiO2: 45%min
MgO: 20%min
SO4: 0.5%max
Free alkali: 1.0%max
Heavy metal: 0.003%max
As: 8 ppm max
Ratio of SiO2 to MgO: 2.10 – 2.37 |
| Packing: |
25kgs bag |
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