Industrial Sodium Metasilicate Pentahydrate Granules, 99%, for Dissolution Evaluation
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ColorWhitePhysical formGranular
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CAS No.10213-79-3Purity99%
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AppearanceWhite granuleApplicationDetergent, Textile, Ceramics, Water Treatment, Met
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ClassificationSilicateEINECS No.229-912-9
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Grade StandardIndustrial GradeMolecular FormulaNa2SiO3*5H2O
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Other NamesDisodium Metasilicate PentahydrateMolecular Weight212.14
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HS CodeHS CodeSolubilityEasily Soluble in Water
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Na2O Content28.5%-30.0%Supply Ability5000 MT per Month
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Packaging25kg PP Bag, 1000kg Jumbo BagShelf Life24 Months
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StorageStore in Cool, Dry and Well-Ventilated PlaceSampleAvalible
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CertificateCOA, MSDS, TDS, ISO
Dissolution comparisons are useful when the test conditions are clear. This industrial sodium metasilicate pentahydrate is described as white granules and reported as easily soluble in water. Stated purity is 99%, with Na2O content of 28.5–30.0%.
Define what dissolution means for the formulation
Specify the water conditions, concentration, mixing procedure and endpoint used by the project. Assess the actual granules under that agreed procedure before comparing results. A qualitative solubility description does not provide a dissolution time or demonstrate a speed advantage over another grade.
Link the trial granules to pentahydrate analysis
The stated formula is Na2SiO3*5H2O. Request current identity and composition documents for the sample being tested, including the assay basis for purity and sodium oxide content. Confirm any particle information needed to make the comparison meaningful.
Move from a solubility check to process acceptance
- Detergent or textile formulation
- Define the intended composition and the measurements that determine trial acceptance.
- Ceramics or water treatment
- Prepare a separate process brief and assess the actual material in that application.
- Technical documentation
- Review current material and handling records together with the trial observations.
Keep the Na2O composition range distinct from a proposed addition rate, modulus or operating pH. Those conditions require evidence for the intended formulation. Retain the sample identity and test procedure with the results, so the final selection can be assessed against the same documented requirements.
