Sodium fluorure 98,5-100,5 Ph. Eur.
Marques : VWR ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Danger
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Synonyme(s):
Fluorure de sodium
Formule:
NaF Poids moléculaire: 41.99 g/mol Point d'ébullition: 1700 Point de fusion: 993 Densité: 2.8 g/cm³ (20 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00003524 Numéro CAS: 7681-49-4 EINECS: 231-667-8 UN: 1690 ADR: 6.1 III Indice Merck: 13,08691 |
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Résultats des tests de spécification
Assay (calculated on dried substance) | 98.5 - 100.5 % |
Appearance | Conforms (see CoA/CoS) |
Identification A | Passes test |
Identification B | Passes test |
Identification C | Passes test |
Appearance of solution | Passes test |
Acidity or alkalinity | Passes test |
Cl (Chloride) | Max. 200 ppm |
Fluorosilicates | Passes test |
SO4 (Sulphate) | Max. 200 ppm |
Loss on drying (130°C) | Max. 0.5 % |
Residual solvents | Passes test |
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