MERCK 108087.1000 Potassium Sodium Tartrate Tetrahydrate GR, ACS, ISO CAS No.6381-59-5
| 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 10 |
| Structure formula Image |
| Quality Level | MQ300 |
| Physicochemical Information |
|---|
| Melting Point | 70 - 80 °C |
| pH value | 7.0 - 8.5 (H₂O) |
| 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 hazardous to water |
| Disposal | 3Relatively 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 +2°C to +30°C. |
| 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 % |
| Sulfate (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 |
| Global Trade Item Number |
|---|
| Catalogue Number | GTIN |
|---|
| 1080870500 | 04022536099958 |
| 1080871000 | 04022536099972 |
| 1080875000 | 04022536099996 |
| 1080879012 | 04054839514654 |
| 1080879050 | 04022536100005 |
