di-sodium tartarate dihydrate
General information
General information
| Chemical formula: C₄H₄Na₂O₆ .2H₂O | Molar Mass: 230.08 g/mol |
| Appearance: White crystalline powder | Density: 1.82 g/cm3 |
| Solub. in water: 290 g/l | Melting point: 120 °C |
| Bulk density: 460 kg/m3 | pH value : 7-9 (H₂O, 25 °C) |
| Storage temp.: +2°C to +30°C | Cautions: Not a hazardous substance |
| R: N/A | S: N/A |
| HS-No.: 2918 13 00 | EC Number: 212-773-3 |
Specification
Specification
|
Assay |
≥ |
99.0 |
% |
|
Description |
|
Conforms |
|
|
Solubility |
|
Conforms |
|
|
pH (5%) @ 25°C |
|
7.0-9.0 |
|
|
Chloride (Cl) |
≤ |
0.01 |
% |
|
Sulfate (SO₄) |
≤ |
0.05 |
% |
|
Iron (Fe) |
≤ |
0.004 |
% |
|
Heavy metals (as Pb) |
≤ |
0.002 |
% |
Ordering code
Ordering code
| Ordering code | 10 g | 25 g | 50 g | 250 g | 1000 g |
| P.E. | 506.05.01000.02 | ||||
| Glass | 506.05.00250.01 |
Hazard symbol
Hazard symbol
| Hazard Symbol |
محصولات مرتبط
