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106308 di-Sodium tetraborate decahydrate

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
1303-96-4215-540-4B₄Na₂O₇*10H₂ONa₂B₄O₇ * 10 H₂O381.37 g/molACS,ISO,Reag. Ph Eur

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      1063081000
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          1063089050
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              Description
              Catalogue Number106308
              SynonymsBorax, Sodium biborate decahydrate, Sodium borate decahydrate
              Descriptiondi-Sodium tetraborate decahydrate
              References
              Product Information
              CAS number1303-96-4
              EC index number005-011-01-1
              EC number215-540-4
              GradeACS,ISO,Reag. Ph Eur
              Hill FormulaB₄Na₂O₇*10H₂O
              Chemical formulaNa₂B₄O₇ * 10 H₂O
              Molar Mass381.37 g/mol
              HS Code2840 19 90
              Applications
              Applicationdi-Sodium tetraborate decahydrate for analysis ACS,ISO,Reag. Ph Eur. CAS 1303-96-4, chemical formula Na₂B₄O₇*10 H₂O.
              Biological Information
              Physicochemical Information
              Density1.730 g/cm3
              Melting Point75 °C Elimination of water of crystallisation
              pH value9.0 - 9.5 (38.1 g/l, H₂O, 25 °C)
              Vapor pressure0.213 hPa (20 °C)
              Bulk density750 kg/m3
              Solubility49.74 g/l
              Dimensions
              Materials Information
              Toxicological Information
              LD 50 oralLD50 Rat 2660 mg/kg
              LD 50 dermalLD50 Rabbit > 2000 mg/kg
              Safety Information according to GHS
              Hazard Pictogram(s) Hazard Pictogram(s)
              Hazard Pictogram(s)
              Hazard Statement(s)H319: Causes serious eye irritation.
              H360FD: May damage fertility. May damage the unborn child.
              Precautionary Statement(s)P202: Do not handle until all safety precautions have been read and understood.
              P264: Wash skin thoroughly after handling.
              P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
              P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
              P308 + P313: IF exposed or concerned: Get medical advice/ attention.
              P337 + P313: If eye irritation persists: Get medical advice/ attention.
              Signal WordDanger
              RTECSVZ2275000
              Safety Information
              Product Usage Statements
              Storage and Shipping Information
              Packaging Information
              Transport Information
              Supplemental Information
              Specifications
              Assay (acidimetric)99.5 - 103.0 %
              Identitypasses test
              Appearance of solutionpasses test
              Insoluble matter≤ 0.005 %
              pH-value (0.01 M Solution, 25 °C)9.15 - 9.20
              pH-value (4 %, water)9.0 - 9.6
              Chloride (Cl)≤ 0.0007 %
              Phosphate (PO₄)≤ 0.001 %
              Sulfate (SO₄)≤ 0.005 %
              Heavy metals (as Pb)≤ 0.001 %
              As (Arsenic)≤ 0.0005 %
              Ca (Calcium)≤ 0.005 %
              Cu (Copper)≤ 0.0005 %
              Fe (Iron)≤ 0.0005 %
              NH₄ (Ammonium)≤ 0.001 %
              Pb (Lead)≤ 0.0005 %
              Corresponds to ACS,ISO,Reag. Ph Eur
              Global Trade Item Number
              Catalogue Number GTIN
              1063080500 04022536074757
              1063081000 04022536074771
              1063089050 04022536074795