Industrial Sodium Metasilicate Pentahydrate, 99%, for Metal Degreasing 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
A metal-degreasing enquiry is most useful when it identifies the metal, surface condition and soil to be assessed. This industrial sodium metasilicate pentahydrate has stated purity of 99% and Na2O content of 28.5–30.0%. Metal degreasing is a named application context for evaluating the material.
Describe the metal and cleaning acceptance criteria
Specify the actual substrate and the surface result required by the project. Include the proposed formulation and trial procedure when requesting a sample review. A general use description does not demonstrate cleaning efficiency, corrosion behaviour or compatibility with every metal.
Verify pentahydrate composition and actual sample form
The stated formula is Na2SiO3*5H2O. Request current identity and composition documents, including the methods used for purity and sodium oxide analysis. Confirm the supplied physical form and any particle information needed for the intended preparation procedure.
Keep water solubility separate from process instructions
The material is reported as easily soluble in water. That statement does not specify a dissolution time, concentration, bath pH or operating temperature. Define those conditions for the actual formulation and assess the sample against the agreed surface criteria.
- Record the substrate, soil and intended formulation.
- Review current material and handling documents.
- Evaluate the actual sample and retain the surface observations.
Detergent, textile, ceramics and water-treatment enquiries require their own assessment. Keep each result tied to the material and procedure tested, and review the applicable technical records before deciding whether the sample meets the intended project requirements.
