100657 Silicic acid

100657
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
10279-57-9 231-545-4 O₂Si *x H₂O SiO₂ * x H₂O 60.08 g/mol

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      1006579010
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          Description
          Catalogue Number100657
          References
          Product Information
          CAS number10279-57-9
          EC number231-545-4
          Hill FormulaO₂Si *x H₂O
          Chemical formulaSiO₂ * x H₂O
          Molar Mass60.08 g/mol
          HS Code2811 22 00
          Quality LevelMQ200
          Applications
          Biological Information
          Physicochemical Information
          Density2 - 6 g/cm3 (20 °C)
          Melting Point1710 °C
          Bulk density60 - 600 kg/m3
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat > 10000 mg/kg
          LD 50 dermalLD50 Rabbit > 5000 mg/kg
          Safety Information according to GHS
          Storage class10 - 13 Other liquids and solids
          WGKNWG not water endangering
          Disposal14
          Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
          Safety Information
          Product Usage Statements
          Storage and Shipping Information
          StorageStorage temperature: no restrictions.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Assay (gravimetric, SiO₂, calc. on ignited substance)99.0 - 100.5 %
          Identitypasses test
          pH-value (3.3 %, water)3.0 - 8.0
          Chloride (Cl)≤ 0.05 %
          Sulfate (SO₄)≤ 0.5 %
          Heavy metals (as Pb)≤ 0.0025 %
          Fe (Iron)≤ 0.03 %
          Loss on ignition (2 h, 900 °C)≤ 8.5 %
          Particle size (< 0.1 mm)about 99
          Bulk densityabout 6