di-Sodio tetraborato decahidrato 99,0-103,0, AnalaR NORMAPUR® Reag. Ph. Eur. zA
Proveedor: VWR Chemicals
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Peligro
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Sinónimos:
Borax tetra, Sodium tetraborate decahydrate, Sodium Borate decahydrate
27727.231EA
49.7
EUR
27727.231
27727.297
27727.460
di-Sodio tetraborato decahidrato 99,0-103,0, AnalaR NORMAPUR® Reag. Ph. Eur. zA
di-Sodio tetraborato decahidrato
Formula:
Na₂B₄O₇·10H₂O MW: 381.37 g/mol Pto. Ebullición: 320 Pto. de fusión: 75 Densidad: 1.73 g/cm³ (20 °C) Temperatura de almacenaje: Ambiente |
Número MDL:
MFCD00149193 Núm. CAS: 1303-96-4 EINECS: 215-540-4 IR: 01-2119490790-32 Índice Merck: 13,08662 |
Resultados test especificaciones
Assay | 99.0 - 103.0 % |
Appearance of solution | Passes test Ph.Eur. |
CO3 (Carbonate) | Passes test |
Identification A | Passes test Ph.Eur. |
Identification B | Passes test Ph.Eur. |
Identification C | Passes test Ph.Eur. |
pH (20°C; 4 %) | 9.0 - 9.6 |
Heavy metals (as Pb) | Max. 5 ppm |
Insolubility in water | Max. 50 ppm |
Cl (Chloride) | Max. 5 ppm |
NH4 (Ammonium) | Max. 10 ppm |
PO4 (Phosphate) | Max. 10 ppm |
SO4 (Sulphate) | Max. 20 ppm |
As (Arsenic) | Max. 2 ppm |
Ca (Calcium) | Max. 100 ppm |
Fe (Iron) | Max. 5 ppm |
Conforms to Reag. Ph.Eur. | Passes test |
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