Categorías
-
Adhesives
5
Amines
93
Amino Acids
180
Analytical Reagents
664
Antibiotics
251
Bioactive Small Molecules
717
Aroma Chemicals
203
Biochemicals
1004
Boronic Acids
4
Buffers
97
Building Blocks
1770
Carbohydrates
176
Catalysts
97
Chiral Compounds
52
Coccus nucifera oil
0
Detergents
57
Diagnostic Raw Materials
250
Flavours and Fragrance Materials
202
Fluorinated Products
42
Furans
5
Gases in Solution
49
Grignard Reagents
19
HPLC Reagents
8
Imidazoles
17
Indoles
42
Inorganic Chemicals
324
Ion-Pair Reagents
24
Ligands
79
Organics
1294
Oxazoles
3
Peptide Reagents
90
Phenols
44
Picolines
0
Piperazines
10
Pyrazines
2
Pyridines
54
Pyrimidines
30
Quaternary Ammonium salts
43
Reagents
97
Research Organics & Inorganics
749
Salts
282
Sealing Compounds
1
Sherclin
2
Solvents
121
Stains & Indicators
289
Sugars
63
Tailor-made solutions
3
Testing Standards
4
Uncategorised
150
Water Analysis
10
Sodium selenite pentahydrate
(22117374 | 26970-82-1)
| CAS: | 26970-82-1 |
|---|---|
| Fórmula molecular: | Na2O3Se · 5H2O |
| Peso molecular: | 263.01 |
| Disponibilidad: | En stock |
|---|---|
| Descargas: | | |
Este producto está sujeto a un recargo peligroso. La cantidad exacta será confirmada por nuestro equipo de ventas.
| 22117374-100g | 100g | £60.70 | |
| 22117374-500g | 500g | £199.60 | |
| Pedido bulk | |||
| 22117374-100g | 100g | €85.00 | |
| 22117374-500g | 500g | €279.50 | |
| Pedido bulk | |||
| 22117374-100g | 100g | $91.10 | |
| 22117374-500g | 500g | $299.40 | |
| Pedido bulk | |||
Ficha de datos de seguridad
Certificado de análisis
Detalle del producto
| Product Code | 22117374 | ||||
| Product Name | Sodium selenite pentahydrate | ||||
| Categories | Flavours and Fragrance Materials Inorganic Chemicals | ||||
| CAS | 26970-82-1 | ||||
| Molecular Formula | Na2O3Se · 5H2O | ||||
| Molecular Weight | 263.01 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 2842901090 |
Especificaciones del producto
| pH | 9.8 - 10.8 | ||||
| Loss on Drying | ≤1.0% | ||||
| Solubility | Freely soluble in water, practically insoluble in Ethanol | ||||
| Assay | ≥99% | ||||
| Carbonate | ≤0.01% | ||||
| Nitrate | ≤0.01% | ||||
| Appearance | White crystalline powder | ||||
| Iron (Fe) | ≤50ppm | ||||
| Conclusion: | BP 2012 | ||||
| Lead (Pb) | ≤20ppm | ||||
| Arsenic (As) | ≤10ppm | ||||
| Insoluble Residue | ≤0.15% | ||||
| Selenate and sulphate | ≤0.03% | ||||
| Chloride(Cl) | ≤0.01% |
Información de seguridad
| Pictograms |
|
||||
| Signal word | danger | ||||
| Hazard statements |
|
||||
| Precautionary statements |
|