| Identification | |
| Name: | Butanedioicacid, 2,3-dihydroxy- (2R,3R)-, potassium sodium salt, hydrate (1:1:1:4) |
| Synonyms: | Potassium sodium tartrate;Rochelle salt;Seignette salt; |
| CAS: | 6381-59-5 |
| EINECS: | 206-156-8 |
| Molecular Formula: | C4H4KNaO6.4(H2O) |
| Molecular Weight: | 282.217 |
| InChI: | InChI=1/C4H6O6.K.Na.4H2O/c5-1(3(7)8)2(6)4(9)10;;;;;;/h1-2,5-6H,(H,7,8)(H,9,10);;;4*1H2/q;2*+1;;;;/p-2/t1-,2-;;;;;;/m1....../s1 |
| Molecular Structure: |  |
| Properties | |
| Melting Point: | 70-80 ºC |
| Density: | 1.79 |
| Refractive index: | 22 ° (C=10, H2O) |
| Alpha: | 22.1 º (C=10, WATER) |
| Water Solubility: | 630 G/L (20 ºC) |
| Solubility: | 630 g/L (20 ºC) |
| Appearance: | white semi-transparent crystals |
| Storage Temperature: | 2-8°C |
| Color: | COLORLESS CRYSTALS CRYSTALS ARE OFTEN COATED WITH WHITE POWDER |
| Safety Data | |
| Hazard Symbols | |
 |
|
