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Technical data
- Melting Point:
- 150 °C
- Solubility:
- water 290 g/l at 20 °C
- Physical Description:
- solid
- Product Code:
- 241719
- Product Name:
- Sodium Tartrate 2-hydrate (Reag. Ph. Eur.) standard for volumetry, ACS
- Quality Name:
- standard for volumetry, ACS
- Headline Comment:
- Primary Chemical Matter
- Specifications:
- Uncertainty: See certificate
Traceability: NIST
Assay (Perchl. Ac.): 99.0-101.0%
pH of 5% solution: 7.0-9.0
Maximum limit of impurities
Insoluble matter in H2O: 0.005 %
Loss on drying at 150°C: 15.66 ±0.05 %
Chloride (Cl): 0.0005%
Ammonium (NH4): 0.003%
Phosphate (PO4): 0.0005 %
Sulfate (SO4): 0.002%
Heavy metals (as Pb): 0.0005%
As: 0.00005 %
Ca: 0.005 %
Cu: 0.0005 %
Fe: 0.0005 %
K: 0.002 %
Ni: 0.0005 %
Pb: 0.0005 %
- WGK:
- 1
- Storage:
- Room Temperature.
- Master Name:
- Sodium Tartrate 2-hydrate
- Synonyms Long Text:
- di-Sodium Tartrate, Tartaric Acid Disodium Salt
- EINECS:
- 212-773-3
- CS:
- 2918 13 00 00
