Natriumhydroxid ≥98.0%, pellets, EMPROVE® EXPERT NF, JP, Ph. Eur., BP for biopharmaceutical production, SAFC®

Leverandør: MERCK PRODUCTION CHEMICALS
Ratings: Ingen bedømmelse

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Synonymer: Caustic soda

1.37020.5000 1.37020.9012 1.37020.6025
1.37020.5000EA 4950 DKK
1.37020.5000 1.37020.9012 1.37020.6025
Natriumhydroxid ≥98.0%, pellets, EMPROVE® EXPERT NF, JP, Ph. Eur., BP for biopharmaceutical production, SAFC®
Sodium hydroxide

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 (*).


Certificeringer: conforms to Ph Eur, BP, JP, NF

Formel: NaOH
Molekylvægt: 40 g/mol
Kogepunkt: 1390
Smeltepunkt: 323
Massefylde: 2.13 g/cm³ (20 °C)
Opbevaringstemperatur: Stue temperatur
MDL Number: MFCD00003548
CAS-nummer: 1310-73-2
EINECS: 215-185-5
UN nummer: 1823
ADR: 8
REACH: 01-2119457892-27
Merck Index: 14,08627

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Specifikationer Testresultater

Assay (acidimetric,NaOH) ≥ 98.0 %
Assay (total alkalinity calc. as NaOH) 98.0 - 100.5 %
Assay (Na) 54.0 - 59.8 %
Identity passes test
Appearance of solution passes test
Insoluble substances and organic matter passes test
Carbonate (as Na₂CO₃) ≤ 0.5 %
Chloride (Cl) ≤ 0.015 %
Phosphat (PO4) ≤ 0.001 %
Silicate (SiO₂) ≤ 0.01 %
Sulfate (SO₄) ≤ 0.010 %
Total nitrogen (N) ≤ 0.0005 %
Heavy metals (as Ag) ≤ 0.002 %
Heavy metals (as Pb) ≤ 0.0005 %
Al (Aluminium) ≤ 0.001 %
As (Arsenic) ≤ 0.0003 %
Ca (Calcium) ≤ 0.005 %
Cu (Copper) ≤ 0.0005 %
Fe (Iron) ≤ 0.0010 %
Hg (Mercury) ≤ 0.00001 %
K (Potassium) ≤ 0.05 %
Mg (Magnesium) ≤ 0.002 %
Ni (Nickel) ≤ 0.001 %
Pb (Lead) ≤ 0.00005 %
Zn (Zinc) ≤ 0.0025 %
Residual solvents (Ph Eur/USP/ICH) excluded by manufacturing process
Endotoxins ≤ 2.5 I.U./g


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