Powdery Sodium Silicate
Chemical Formula: Na2O•nSiO2
Introduction: it is a new soluble silicate made from high-purity silicon dioxide and the compound of alkali metal.
Uses: water-solube white powdery containing big content of solid. It can be applied to chemical material, adjuvant of washing powder (especially condensed washing powder), cleaning agent, metal cleaner, adhesive of fire-resistant materials, curing compound of cement road, cement additive, cement stablizer, etc.
Specification: M*: 2.2-2.5, M:2.5-2.8, M:2.8-3.0. it can also be made according to user's requirements. * is module, the mole ratio of SiO2 and alkali metal.
Packing: woven bag lined with polythene bag, net weight 20kg.
Technical specification:
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Technical Standards
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M2.2-2.5
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M2.5-2.8
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M2.8-3.0
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SiO2 %
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52-54
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54-58
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56-62
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Na2O %
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22-24
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20-23
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18-22
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Fineness (mesh)
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≥100
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≥100
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≥100
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Points of Attention: powdery sodium silicate is easy to absorb water, so please store it in dry place. If there are lumps for being stored for quite a long time, it still works well after broken into pieces or dissolved to liquid.
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