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106672 Wolframat de sodiu dihidrat

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
10213-10-2236-743-4Na₂O₄W * 2 H₂ONa₂WO₄ * 2 H₂O329.86 g/mol

Pricing & Availability

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1066721000
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      Plastic bottle 1 kg
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      1066729025
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          Fibre carton 25 kg
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          Description
          Catalogue Number106672
          References
          Product Information
          CAS number10213-10-2
          EC number236-743-4
          Hill FormulaNa₂O₄W * 2 H₂O
          Chemical formulaNa₂WO₄ * 2 H₂O
          Molar Mass329.86 g/mol
          HS Code2841 80 00
          Quality LevelMQ200
          Applications
          Biological Information
          Physicochemical Information
          Density3.23 g/cm3 (20 °C)
          Melting Point100 °C Degajă apă de cristalizare
          pH value8 - 9 (50 g/l, H₂O, 20 °C)
          Bulk density1600 kg/m3
          Solubility730 g/l
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat 1190 mg/kg
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Statement(s)H302: Nociv în caz de înghiţire.
          Precautionary Statement(s)P264: Spălaţi-vă pielea bine după utilizare.
          P270: A nu mânca, bea sau fuma în timpul utilizării produsului.
          P301 + P312: ÎN CAZ DE ÎNGHIȚIRE: Sunați la un CENTRU DE INFORMARE TOXICOLOGICĂ/un medic dacă nu vă simțiți bine.
          P501: Aruncaţi conţinutul/ recipientul la o staţie autorizată de eliminare a deşeurilor.
          Signal WordAtenţie
          RTECSYO7900000
          Storage class10 - 13 Alte lichide sau solide
          WGKWGK 2 substanţe cu potenţial specific de poluare a apei
          Disposal14
          Saruri anorganice: Categoria I. Solutii neutre ale acestor săruri: container D. Inainte de plasarea in container-ul D, verificati pH-ul cu strip-uri indicatoare de pH, indicator universal (Cod Merck 109525).
          Safety Information
          Categories of dangernociv
          Product Usage Statements
          Storage and Shipping Information
          StorageA se depozita între +15°C la +25°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Assay (thermogravimetric)≥ 98 %
          Identity (x-ray diffraction)passes test
          Free alkali (as NaOH)≤ 0.1 %
          Chloride (Cl)≤ 0.01 %
          Sulfate (SO₄)≤ 0.02 %
          Total nitrogen (N)≤ 0.005 %
          Fe (Iron)≤ 0.002 %
          Global Trade Item Number
          Catalogue Number GTIN
          1066721000 04022536081021
          1066729025 04022536081038