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Merck - 1063041000 - Spectromelt B 10

  • MFR SKU: 1063041000
  • ITEM #: 7231461
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ITEM #: 7231461
Spectromelt® B 10 di-Sodium tetraborate. CAS 1330-43-4, EC Number 215-540-4, chemical formula NaBO.
This listing is for 1 kg Plastic bottle

Merck - 1063041000 - Spectromelt B 10

  • Item #: 7231461
  • MFR SKU: 1063041000
  • Catalogue Number 106304
  • Synonyms Borax
  • Spectromelt® B 10
  • CAS number 1330-43-4
  • EC index number 005-011-00-4
  • EC number 215-540-4
  • Hill Formula BNaO
  • Chemical formula NaBO
  • Molar Mass 201.22 g/mol
  • HS Code 2840 11 00
  • Quality Level MQ100
  • Application Spectromelt® B 10 di-Sodium tetraborate. CAS 1330-43-4, EC Number 215-540-4, chemical formula NaBO.
  • Density 2.367 g/cm3 (20 ° C)
  • Melting Point 741 ° C
  • pH value 9.2 (25 g/l, HO, 20 ° C)
  • Vapor pressure 7.3 hPa (1200 ° C)
  • Bulk density 700 kg/m3
  • Solubility 25.6 g/l
  • LD 50 dermal LD50 Rabbit > 2000 mg/kg
  • 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 Word Danger
  • RTECS ED4588000
  • Storage class 6.1D Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
  • WGK WGK 1 slightly hazardous to water
  • Disposal 3
  • 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.
  • Categories of danger toxic for reproduction
  • Storage Store at +2° C to +30° C.
  • Assay (acidimetric) ≥ 99.0 %
  • Chloride (Cl) ≤ 50 ppm
  • Phosphate (PO) ≤ 20 ppm
  • Silicate (SiO) ≤ 100 ppm
  • Sulfate (SO) ≤ 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 density about 70

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