Sodio metabisolfito ≥97.0-100.0% (by iodometry), EMPROVE® ESSENTIAL NF, JP, Ph. Eur., BP, E223, extra puro suitable for use as excipient, SAFC®
Proveedor: MERCK PRODUCTION CHEMICALS
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Peligro
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Sinónimos:
Disulfito de disodio, Sodio pirosolfito, Metabisulfito sódico, Sodio disulfito
1.06357.5000
1.06357.9029
1.06357.5000EA
251
EUR
1.06357.5000
1.06357.9029
Sodio metabisolfito ≥97.0-100.0% (by iodometry), EMPROVE® ESSENTIAL NF, JP, Ph. Eur., BP, E223, extra puro suitable for use as excipient, SAFC®
Sodio metabisolfito
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Conforms to the purity criteria on food additives according to the current European Commission Regulation.
Certificaciones: Conforms to Ph. Eur., BP, JP, NF, E223.
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Formula:
Na₂S₂O₅ Pto. de fusión: 150 °C Densidad: 1,48 g/cm³ (20 °C) Temperatura de almacenaje: Ambiente |
Número MDL:
MFCD00167602 Núm. CAS: 7681-57-4 EINECS: 231-673-0 IR: 01-2119531326-45 Índice Merck: 12,08784 |
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Resultados test especificaciones
| Assay (iodometric) | 97.0 - 100.0 % |
| Assay (iodometric, SO₂) | 65.4 - 67.4 % |
| Identity | passes test |
| Appearance of solution | passes test |
| pH-value (5 %; water) | 3.5 - 5.0 |
| Chloride (Cl) | ≤ 0.01 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| Thiosulfate (S₂O₃) | ≤ 0.05 % |
| As (Arsenic) | ≤ 0.0002 % |
| Fe (Iron) | ≤ 0.0005 % |
| Hg (Mercury) | ≤ 0.0001 % |
| Pb (Lead) | ≤ 0.0002 % |
| Se (Selenium) | ≤ 0.0003 % |
| Residual solvents (Ph Eur/USP/ICH) | excluded by the manufacturing process |
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