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Merck - 1066521000 - Sodium sulfite

  • MFR SKU: 1066521000
  • ITEM #: 17974162
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ITEM #: 17974162
EMPROVE® ESSENTIAL Ph Eur, BP, NF, E 221
This listing is for 1 kg Plastic bottle

Merck - 1066521000 - Sodium sulfite

  • Item #: 17974162
  • MFR SKU: 1066521000
  • Catalogue Number 106652
  • CAS number 7757-83-7
  • EC number 231-821-4
  • Grade Ph Eur, BP, NF, E 221
  • Hill Formula NaOS
  • Chemical formula NaSO
  • Molar Mass 126.04 g/mol
  • HS Code 2832 10 00
  • Quality Level MQ500
  • Density 2.630 g/cm3
  • Melting Point >500 ° C (decomposition)
  • pH value 9.0 - 10.5 (126 g/l, HO, 25 ° C)
  • Bulk density 1480 kg/m3
  • Solubility 220 g/l
  • LD 50 oral LD50 Rat 2610 mg/kg
  • Storage class 10 - 13 Other liquids and solids
  • WGK WGK 1 slightly hazardous to water
  • Disposal 6
  • Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E.
  • Storage Store at +15° C to +25° C.
  • Declaration (railroad and road) ADR, RID Kein Gefahrgut
  • Declaration (transport by air) IATA-DGR No Dangerous Good
  • Declaration (transport by sea) IMDG-Code No Dangerous Good
  • Assay (iodometric) 95.0 - 100.5 %
  • Assay (SO) ≥ 48.0 %
  • Identity passes test
  • Appearance of solution passes test
  • Thiosulfate (SO) ≤ 0.05 %
  • Heavy metals (as Pb) ≤ 0.0005 %
  • As (Arsenic) ≤ 0.0002 %
  • Hg (Mercury) ≤ 0.0001 %
  • Fe (Iron) ≤ 0.0005 %
  • Pb (Lead) ≤ 0.0002 %
  • Se (Selenium) ≤ 0.00025 %
  • Zn (Zinc) ≤ 0.0025 %
  • Residual solvents (Ph Eur/USP/ICH) excluded by the manufacturing process
  • Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
  • Conforms to the purity criteria on food additives according to the current European Commission Regulation.
  • Conforms to Ph Eur, BP, NF, E221

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