Industrial Aluminum Sulfate White Granules, 16% Min Al2O3, for Papermaking and Mordant Enquiries
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ColorWhitePhysical formGranular
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CAS No.10043-01-3Purity16%min Al2O3
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Appearancewhite granuleApplicationpapermaking,mordant
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ClassificationSulphateEINECS No.233-135-0
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Grade StandardIndustrial GradeMolecular FormulaAl2O12S3
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Other Namessulfuric acidTypeAluminum Sulfate
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Product nameAluminum SulfateCAS10043-01-3
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Melting point770 °CBoiling point759.71°C
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Density2.71 g/mL at 25 °C (lit.)Vapor pressure0-0.001Pa at 20-25℃
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Usagepapermaking,mordantGradeIndustral Grade
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Package25kg/bagColorWhite Color
The composition basis matters when comparing aluminum sulfate grades. These industrial white granules carry a designation of 16% minimum Al2O3, which identifies an oxide-content basis rather than stating that the product is only 16% aluminum sulfate.
Read the Al2O3 figure on its stated basis
Ask for the analytical method and current certificate that accompany the offered granules. Keep the reporting basis consistent when comparing them with another grade or with an internal material requirement.
The stated formula is Al2O12S3, and the material is identified as aluminum sulfate. Neither the formula nor the oxide-content designation supplies the complete impurity profile or a preparation instruction.
Define the papermaking acceptance question
Papermaking is a named application for this industrial material. Explain the intended process and the result to be assessed, then request the composition and granular-size information relevant to preparing a representative trial.
Use that trial to establish acceptance under the actual process conditions. A composition figure alone does not provide an operating dose or guarantee a particular process outcome.
Keep the mordant enquiry specific
Mordant use is also identified, but its requirements should be considered for the proposed substrate and process. Ask which sample evidence is available for that application instead of assuming that any industrial sulfate grade is interchangeable.
- Define the intended application and acceptance measurements.
- Obtain current Al2O3-basis assay and grade-composition records.
- Confirm preparation information and evaluate the offered sample.
Request relevant physical-property and handling documents when they affect selection. Industrial aluminum sulfate wording does not establish potable-water approval, a thermal operating limit or suitability for every treatment process.
