Sodium carbonate décahydraté 99.5-100.5% desséché, Puriss., Conforme aux spécifications analytiques BP, FCC, Ph. Eur., E500, Fluka™
Marques : Honeywell ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Synonyme(s):
Soda
Formule:
Na₂CO₃·10H₂O Poids moléculaire: 286.14 g/mol Point de fusion: 32 °C Densité: 1.460 g/cm³ (20 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00149178 Numéro CAS: 6132-02-1 EINECS: 207-838-8 |
Résultats des tests de spécification
Assay (excluding dried substance) | 99.5 - 100.5 % |
Assay of Na₂CO₃ | 36.7 - 40.0 % |
Loss on drying | 55.0 - 65.0 % |
Arsenic (As) | Max. 2 ppm |
Copper (Cu) | Max. 0.001 % |
Iron (Fe) | Max. 5 ppm |
Mercury (Hg) | Max. 1 ppm |
Potassium (K) | Max. 0.02 % |
Lead (Pb) | Max. 2 ppm |
Zinc (Zn) | Max. 0.001 % |
Heavy metals (as Pb) | Max. 10 ppm |
Chloride (Cl) | Max. 30 ppm |
Sulfate (SO₄) | Max. 100 ppm |
Appearance of the solution | complying |
Alkali hydroxide, -bicarbonates | complying |
Residual solvents | complying |
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