Name: Potassium sodium tartrate tetrahydrate
SKU: 5713
Availability: InStock

Potassium sodium tartrate tetrahydrate

$67.13 $179.39

SKU: N/A Category: Lab reagent

Description

Synonyms: L(+)-Tartaric acid potassium Sodium salt, Rochelle salt, Seignette salt

Linear Formula: KOCOCH(OH)CH(OH)COONa · 4H₂O

Application

Potassium sodium tartrate tetrahydrate is a double salt of tartaric acid that can be used to prevent the precipitation in alkaline medium. It can also be used as a reagent in the determination of nitrilase activity.

PROPERTIES

grade

ACS reagent
puriss. p.a.

Pack Size

500g; 1kg

Agency

USP/NF
reag. ISO
reag. Ph. Eur.

Assay

≥99.5% (perchloric acid titration)

impurities

≤0.001% total nitrogen (N)

pH

7.0-8.5 (20 °C, 5%)

anion traces

chloride (Cl^–): ≤5 mg/kg
phosphate (PO₄^3-): ≤10 mg/kg
sulfate (SO₄^2-): ≤50 mg/kg

cation traces

Ca: ≤40 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
Pb: ≤2 mg/kg
Zn: ≤5 mg/kg

Additional information

Pack Size	500g, 1kg

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