Sodio fluoruro 99.0-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur.
Proveedor: VWR Chemicals
|
Peligro
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27860.231EA
53.8
EUR
27860.231
27860.297
27860.460
Sodio fluoruro 99.0-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur.
Sodio fluoruro
Formula:
NaF Pto. Ebullición: 1700 °C (1013 hPa) Pto. de fusión: 993 °C Densidad: 2,8 g/cm³ (20 °C) Temperatura de almacenaje: Ambiente |
Número MDL:
MFCD00003524 Núm. CAS: 7681-49-4 EINECS: 231-667-8 UN: 1690 ADR: 6.1,III Índice Merck: 13,08691 |
Resultados test especificaciones
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 |
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