| Specifications | |
|---|---|
| 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 % |
| Corresponds to ACS,ISO,Reag. Ph Eur | |
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| Replacement Information | |
|---|---|
| Replacement Information | In North America 108087.0500 replaces, has a superior specification but a different pack size to PX1590-11 In North America 108087.0500 replaces and has a superior specification to PX1590-1 In North America 108087.1000 replaces but has a superior specification to PX1590-2 In North America 108087.5000 replaces, has a superior specification but a different pack size to PX1590-5 |
Key Spec Table
| CAS # | EC Number | Hill Formula | Molar Mass | Grade Value |
|---|---|---|---|---|
| 6381-59-5 | 206-156-8 | C₄H₄KNaO₆ * 4 H₂O | 282.23 g/mol | ACS,ISO,Reag. Ph Eur |
| Description | |
|---|---|
| Catalogue Number | 108087 |
| Replaces | PX1590; PX1590-1; PX1590-2; PX1590-5; PX1590-11; |
| Synonyms | Sodium potassium tartrate, Tartaric acid potassium sodium salt |
| Product Information | |
|---|---|
| CAS number | 6381-59-5 |
| EC number | 206-156-8 |
| Grade | ACS,ISO,Reag. Ph Eur |
| Hill Formula | C₄H₄KNaO₆ * 4 H₂O |
| Molar Mass | 282.23 g/mol |
| HS Code | 2918 13 00 |
| Structure formula Image | |
| Applications | |
|---|---|
| Application | Potassium sodium tartrate tetrahydrate for analysis EMSURE® ACS,ISO,Reag. Ph Eur. CAS 6381-59-5, pH 7.0 - 8.5 (50 g/l, H₂O, 25 °C). MSDS and product info below. |
| Physicochemical Information | |
|---|---|
| Melting Point | 70 - 80 °C |
| pH value | 7.0 - 8.5 (50 g/l, H₂O, 25 °C) |
| Bulk density | 1000 kg/m3 |
| Solubility | 630 g/l |
| Safety Information according to GHS | |
|---|---|
| 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. |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +5°C to +30°C. |
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