Sodium hydroxyde 98-100.5%, en pastilles, Puriss., Conforme aux spécifications analytiques BP, NF, Ph. Eur., E524, Fluka™
Marques : Honeywell ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Danger
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Formule:
NaOH Point d'ébullition: 1,390 °C (1.013 hPa) Point de fusion: 319 °C Densité: 2,13 g/cm³ (20 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00003548 Numéro CAS: 1310-73-2 EINECS: 215-185-5 UN: 1823 ADR: 8,II REACH: 01-2119457892-27 Indice Merck: 14,08627 |
Résultats des tests de spécification
Assay | 98.0 - 100.5 % |
Assay of Na₂CO₃ | Max. 0.5 % |
Aluminium (Al) | Max. 0.001 % |
Arsenic (As) | Max. 2 ppm |
Calcium (Ca) | Max. 0.001 % |
Iron (Fe) | Max. 10 ppm |
Mercury (Hg) | Max. 1 ppm |
Potassium (K) | Max. 0.1 % |
Lead (Pb) | Max. 0.5 ppm |
Heavy metals (as Pb) | Max. 20 ppm |
Chloride (Cl) | Max. 100 ppm |
Total N | Max. 0.0005 % |
Phosphate (PO₄) | Max. 0.001 % |
Silicate (as SiO₂) | Max. 0.01 % |
Sulfate (SO₄) | Max. 100 ppm |
Water insoluble matter + org. comp. | complying |
Residual solvents | complying |
Appearance of the solution | complying |
Vapor Pressure | <18 mmHg ( 20 °C) |
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