Potassium Sodium Tartrate 4-hydrate (Reag. USP, Ph. Eur.) for analysis, ACS, ISO

Melting Point:

70 °C

Solubility:

water 630 g/l at 20 °C

Physical Description:

solid

Product Code:

131729

Product Name:

Potassium Sodium Tartrate 4-hydrate (Reag. USP, Ph. Eur.) for analysis, ACS, ISO

Quality Name:

for analysis, ACS, ISO

Specifications:

Assay (Perchl. Ac.): 99.0-102.0%
pH of 5% solution: 6.5-8.5

Maximum limit of impurities
Insoluble matter in H2O: 0.003 %
Chloride (Cl): 0.0005%
Ammonium (NH4): 0.002%
Phosphate (PO4): 0.001 %
Sulfate (SO4): 0.005%
Heavy Metals (ICP-OES): 0.0005 %
As: 0.00002 %
Ca: 0.002 %
Cu: 0.0002 %
Fe: 0.0002 %
Mg: 0.002 %
Ni: 0.0005 %
Pb: 0.0002 %
Zn: 0.001 %

Storage:

Room Temperature.

Master Name:

Potassium Sodium Tartrate 4-hydrate

Synonyms Long Text:

Rochelle Salt, Seignette Salt, Tartaric Acid Potassium Sodium Salt

EINECS:

206-156-8

CS:

29181300

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