108087.1000
Potassium sodium tartrate tetrahydrate GR for anal
| Ürün bilgisi | |||
|---|---|---|---|
| Grade | ACS,ISO,Reag. Ph Eur | ||
| Synonyms | Sodium potassium tartrate, Tartaric acid potassium sodium salt | ||
| Hill Formula | C4H4KNaO6 * 4 H2O | ||
| HS Code | 2918 13 00 | ||
| EC number | 205-698-2 | ||
| Molar mass | 282.23 g/mol | ||
| CAS number | 6381-59-5 | ||
| Kimyasal ve fiziksel veri | |||
|---|---|---|---|
| Solubility | 630 g/l (20 °C) | ||
| Melting point | 70 - 80 °C | ||
| Molar mass | 282.23 g/mol | ||
| Bulk density | 1000 kg/m3 | ||
| pH value | 7.0 - 8.5 (50 g/l, H2O, 25 °C) | ||
| Güvenlik bilgisi | |||
|---|---|---|---|
| Storage class | 10 - 13 Other liquids and solids | ||
| WGK | WGK 1 slightly water endangering | ||
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
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| Spesifikasyonlar | |
|---|---|
| Assay (alkalimetric) | 99.0 - 102.0 % |
| Insoluble matter | ≤ 0.005 % |
| pH-value (5 %; water; 25 °C) | 7.0 - 8.5 |
| Chloride (Cl) | ≤ 0.0005 % |
| Phosphate (PO4) | ≤ 0.001 % |
| Sulphate (SO4) | ≤ 0.005 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Ca (Calcium) | ≤ 0.004 % |
| Cu (Copper) | ≤ 0.0005 % |
| Fe (Iron) | ≤ 0.0005 % |
| NH4 (Ammonium) | ≤ 0.002 % |
| Pb (Lead) | ≤ 0.0005 % |