1.06466

Sodium hydroxide

monohydrate, 99.99 Suprapur^®

• Synonym(e): Natriumhydroxid-Monohydrat
• Empirische Formel (Hill-System): HNaO · xH₂O
• CAS-Nummer: 12200-64-5
• Molekulargewicht: 40.00 (anhydrous basis)
• MDL number: MFCD00149229
• UNSPSC Code: 12352305
• NACRES: NB.21
• Assay: 99.99%
• Form: solid

Eigenschaften

• Produktname: Natriumhydroxid-Monohydrat, 99.99 Suprapur^®
• Quality Segment: 100
• description: for inorganic trace analysis
• assay: 99.99%
• form: solid
• pH: 14 (20 °C, 50 g/L in H₂O)
• solubility: 1100 g/L
• storage temp.: 2-30°C
• SMILES string: [Na+].[O-H].O
• InChI: 1S/Na.2H2O/h;2*1H2/q+1;;/p-1
• InChI key: JBJWASZNUJCEKT-UHFFFAOYSA-M

Beschreibung

Analysis Note

Reinheit (metallisch): ≥ 99,990 %
NaOH-Gehalt: 67,0–69,0 %
Natriumcarbonat-Gehalt: ≤ 2,0 %
Chlorid (Cl): ≤ 1 ppm
Phosphat (PO₄): ≤ 0,05 ppm
Silicat (als SiO₂): ≤ 5 ppm
Sulfat (SO₄): ≤ 10 ppm
Al (Aluminium): ≤ 0,05 ppm
As (Arsen): ≤ 0,1 ppm
Ba (Barium): ≤ 10,0 ppm
Ca (Calcium): ≤ 0,50 ppm
Cd (Cadmium): ≤ 0,010 ppm
Ce (Cerium): ≤ 0,010 ppm
Co (Cobalt): ≤ 0,010 ppm
Cr (Chrom): ≤ 0,010 ppm
Cu (Kupfer): ≤ 0,010 ppm
Eu (Europium): ≤ 0,010 ppm
Fe (Eisen): ≤ 0,05 ppm
Hg (Quecksilber): ≤ 0,01 ppm
K (Kalium): ≤ 2,0 ppm
La (Lanthan): ≤ 0,010 ppm
Li (Lithium): ≤ 0,2 ppm
Mg (Magnesium): ≤ 0,10 ppm
Mn (Mangan): ≤ 0,010 ppm
Ni (Nickel): ≤ 0,010 ppm
Pb (Blei): ≤ 0,010 ppm
Sc (Scandium): ≤ 0,010 ppm
Sm (Samarium): ≤ 0,010 ppm
Sr (Strontium): ≤ 0,50 ppm
Tl (Thallium): ≤ 0,01 ppm
Y (Yttrium): ≤ 0,010 ppm
Yb (Ytterbium): ≤ 0,010 ppm
Zn (Zink): ≤ 0,050 ppm

Legal Information

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• pictograms: GHS05
• signalword: Danger
• hcodes: H290 - H314
• pcodes: P234 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• Lagerklasse: 8B - Non-combustible, corrosive hazardous materials
• wgk: WGK 1