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Merck - 1063081000 - di-Sodium tetraborate decahydrate

  • MFR SKU: 1063081000
  • ITEM #: 7231471
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ITEM #: 7231471
di-Sodium tetraborate decahydrate for analysis ACS, ISO, Reag. Ph Eur. CAS 1303-96-4, chemical formula NaBO*10 HO.
This listing is for 1 kg Plastic bottle

Merck - 1063081000 - di-Sodium tetraborate decahydrate

  • Item #: 7231471
  • MFR SKU: 1063081000
  • Catalogue Number 106308
  • Synonyms Borax, Sodium biborate decahydrate, Sodium borate decahydrate
  • di-Sodium tetraborate decahydrate
  • CAS number 1303-96-4
  • EC index number 005-011-01-1
  • EC number 215-540-4
  • Grade ACS, ISO, Reag. Ph Eur
  • Hill Formula BNaO*10HO
  • Chemical formula NaBO * 10 HO
  • Molar Mass 381.37 g/mol
  • HS Code 2840 19 90
  • Quality Level MQ100
  • Application di-Sodium tetraborate decahydrate for analysis ACS, ISO, Reag. Ph Eur. CAS 1303-96-4, chemical formula NaBO*10 HO.
  • Density 1.730 g/cm3
  • Melting Point 75 ° C Elimination of water of crystallisation
  • pH value 9.0 - 9.5 (38.1 g/l, HO, 25 ° C)
  • Vapor pressure 0.213 hPa (20 ° C)
  • Bulk density 750 kg/m3
  • Solubility 49.74 g/l
  • LD 50 oral LD50 Rat 2660 mg/kg
  • 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 VZ2275000
  • 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) 99.5 - 103.0 %
  • Identity passes test
  • Appearance of solution passes 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 (PO) ≤ 0.001 %
  • Sulfate (SO) ≤ 0.005 %
  • Heavy metals (as Pb) ≤ 0.001 %
  • As (Arsenic) ≤ 0.0005 %
  • Ca (Calcium) ≤ 0.005 %
  • Cu (Copper) ≤ 0.0005 %
  • Fe (Iron) ≤ 0.0005 %
  • NH (Ammonium) ≤ 0.001 %
  • Pb (Lead) ≤ 0.0005 %
  • Corresponds to ACS, ISO, Reag.PhEur

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