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Sodium hydroxide, 25 kg

Sodium hydroxide, 25 kg

SKU P031.7
€ 684,42
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Sodium hydroxide, 25 kg
Product Details
HS code: 28151100
Brand: Carl Roth
Sodium hydroxide, min. 98 %, Ph.Eur., USP, BP, in pellets, Molar mass (M) 40,0 g/mol, Density (D) 2,13 g/cm³, Boiling point (bp) 1388 °C, CAS No. [1310-73-2], UN-Nr. 1823, EG-Nr. 215-185-5, Empirical formula NaOH


Sodium hydroxide ≥98 %, Ph. Eur., USP, BP, in pellets

Technische informatie
Getest volgens artsenijboek Ph. Eur.
USP
BP
Toepasbaar (als droogmiddel) voor Alkaline fluids (e.g. amines)
Niet toepasbaar (als droogmiddel) voor Acids, acid derivatives, phenols
Partikel grootte ~5 mm
Desiccants

Desiccants can absorb water and bind it chemically (reversibly or irreversibly) or physically. The main desiccants can be subdivided into four categories:

  • non-renewable chemical desiccants
  • renewable chemical desiccants
  • silica gels
  • molecular sieves

Drying methods for solvents

Solvent Molecular

sieve
Potassium

carbonate
Calcium

chloride
Phosphous

pentoxide
Acetic acid - - - +
Acetic acid anhydride - - + -
Acetic acid ethyl ester 4 Å + - +
Acetic acid methyl ester 4 Å + - +
Acetone 3 Å + + -
Acetonitrile 3 Å + + +
Benzene 4 Å - + -
1-Butanol - + - -
2-Butanol - + - -
1-Butanone - + + -
Chloroform 4 Å - + +
Cyclohexane 4 Å - - -
Dichloremethane 4 Å - - -
Diethylether 4 Å - + -
Diisopropyl ether 4 Å - + -
Dimethyl formamide 4 Å - - -
Dioxan 4 Å - + -
Ethanol 3 Å - - -
Ethyle formate - - + -
n-Hexane 4 Å - - -
Methanol 3 Å - + -
2-Propanol 3 Å - - -
Pyridine 4 Å - - -
Tetrahydrofurane 4 Å - + -
Toluene 4 Å - + -
Trichloroethylene - + - -
Xylene (Isomer compound) 4 Å - + -

Assay (acidim.) 98,0-100,5 %
Identity complies
Appearance of solution complies
Insoluble matter complies
Carbonate (as Na2CO3) ≤1,0 %
Chloride (Cl) ≤0,02 %
Sulphate (SO4) ≤0,02 %
Iron (Fe) ≤0,001 %
Potassium (K) ≤0,5
Sodium (Na) 54-59,8 %
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