Sodium fluorure 99.0-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
Marques : VWR ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
|
Danger
|
Synonyme(s):
Fluorure de sodium
Formule:
NaF Point d'ébullition: 1700 °C (1013 hPa) Point de fusion: 993 °C 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 |
|
Résultats des tests de spécification
Assay (calculated on dried substance) | 99.0 - 100.5 % |
Appearance of solution | Passes test Ph.Eur. |
Identification A | Passes test Ph.Eur. |
Identification B | Passes test Ph.Eur. |
Identification C | Passes test Ph.Eur. |
Acidity | ≤ 0.030 meq/g |
Alkalinity | ≤ 0.010 meq/g |
Heavy metals (as Pb) | ≤ 10 ppm |
Insolubility in water | ≤ 100 ppm |
Loss on drying (150°C) | ≤ 0.2 % |
Sodium fluosilicate (Na2SiF6) | ≤ 0.1 % |
Cl (Chloride) | ≤ 100 ppm |
SO3 (Sulphite) | ≤ 50 ppm |
SO4 (Sulphate) | ≤ 100 ppm |
Fe (Iron) | ≤ 20 ppm |
K (Potassium) | ≤ 0.02 % |
Conforms to Reag. Ph.Eur | Passes test |
Conforms to Reag. Ph.Eur. | Passes test |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...