Sodium Tartrate 2-hydrate (Reag. Ph. Eur.) standard for volumetry, ACS

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:

29181300

Download TDS file for complete specifications