Millipore Sigma Vibrant Logo

106304 Spectromelt® B 10

Spectromelt® B 10 di-Sodium tetraborate. CAS 1330-43-4, EC Number 215-540-4, chemical formula Na₂B₄O₇.

Spectromelt® B 10 MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Borax

CAS #: 1330-43-4 EC Number: 215-540-4 Molar Mass: 201.22 g/mol Chemical Formula: Na₂B₄O₇ Hill Formula: B₄Na₂O₇
View Products on Sigmaaldrich.com
106304
View Pricing & Availability

Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
1330-43-4215-540-4B₄Na₂O₇Na₂B₄O₇201.22 g/mol

Pricing & Availability

Catalog Number AvailabilityPackaging Qty/Pack Price Quantity
1063041000
Retrieving availability...
—
Limited Availability Limited Availability
Stocked 
Discontinued
Limited Quantities Available
Available
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      		 Plastic bottle 1 kg
      Retrieving price...
      Price could not be retrieved
      Minimum Quantity is a multiple of
      Maximum Quantity is
      Upon Order Completion More Information
      You Saved ()
       
      —
      Request Pricing
      		 —
      1063045000
      Retrieving availability...
      —
      Limited Availability Limited Availability
      Stocked 
      Discontinued
      Limited Quantities Available
      Available
        Remaining : Will advise
          Remaining : Will advise
          Will advise
          Contact Customer Service
          Contact Customer Service

          		 Plastic bottle 5 kg
          Retrieving price...
          Price could not be retrieved
          Minimum Quantity is a multiple of
          Maximum Quantity is
          Upon Order Completion More Information
          You Saved ()
           
          —
          Request Pricing
          		 —
          Description
          Catalogue Number106304
          SynonymsBorax
          DescriptionSpectromelt® B 10
          References
          Product Information
          CAS number1330-43-4
          EC index number005-011-00-4
          EC number215-540-4
          Hill FormulaB₄Na₂O₇
          Chemical formulaNa₂B₄O₇
          Molar Mass201.22 g/mol
          HS Code2840 11 00
          Quality LevelMQ100
          Applications
          ApplicationSpectromelt® B 10 di-Sodium tetraborate. CAS 1330-43-4, EC Number 215-540-4, chemical formula Na₂B₄O₇.
          Biological Information
          Physicochemical Information
          Density2.367 g/cm3 (20 °C)
          Melting Point741 °C
          pH value9.2 (25 g/l, H₂O, 20 °C)
          Vapor pressure7.3 hPa (1200 °C)
          Bulk density700 kg/m3
          Solubility25.6 g/l
          Dimensions
          Materials Information
          Toxicological Information
          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
          RTECSED4588000
          Storage class6.1D Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
          WGKWGK 1 slightly hazardous to water
          Disposal3
          Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
          Safety Information
          Categories of dangertoxic for reproduction
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +2°C to +30°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Assay (acidimetric)≥ 99.0 %
          Chloride (Cl)≤ 50 ppm
          Phosphate (PO₄)≤ 20 ppm
          Silicate (SiO₂)≤ 100 ppm
          Sulfate (SO₄)≤ 50 ppm
          Ag (Silver)≤ 5 ppm
          Al (Aluminium)≤ 10 ppm
          Ba (Barium)≤ 5 ppm
          Ca (Calcium)≤ 10 ppm
          Cd (Cadmium)≤ 5 ppm
          Co (Cobalt)≤ 5 ppm
          Cr (Chromium)≤ 5 ppm
          Cu (Copper)≤ 5 ppm
          Fe (Iron)≤ 10 ppm
          Ga (Gallium)≤ 5 ppm
          K (Potassium)≤ 10 ppm
          Mg (Magnesium)≤ 5 ppm
          Mn (Manganese)≤ 5 ppm
          Ni (Nickel)≤ 5 ppm
          Pb (Lead)≤ 5 ppm
          Sr (Strontium)≤ 5 ppm
          Zn (Zinc)≤ 5 ppm
          Loss on ignition (800 °C)≤ 1.0 %
          Bulk densityabout 70
          Global Trade Item Number
          Catalog Number GTIN
          1063041000 04022536074634
          1063045000 04022536074665