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LC5156 Potassium sodium tartrate tetrahydrate
for analysis

 

Order number Packaging Quantity Price €
AC32156 Plastic bottle 500 g 30.15
AC32156 Plastic bottle 1 kg 38.025
AC32156 Plastic bottle 5 kg 161.10
AC32156 Fibre carton 50 kg inquire

 

Product information
Synonyms Sodium potassium tartrate, Tartaric acid potassium sodium salt
Hill Formula C4H4KNaO6 * 4 H2O
HS Code 2918 13 00
EC number 205-698-2
Molar mass 282.23 g/mol
CAS number 6381-59-5

 

Chemical and physical data
Solubility 630 g/l (20 °C)
Melting point 70 – 80 °C
Molar mass 282.23 g/mol
Bulk density 1000 kg/m3
pH value 7.0 – 8.5 (50 g/l, H2O, 25 °C)

 

Safety information
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

 

Specifications
Assay (alkalimetric) 99.0 – 102.0 %
Insoluble matter ≤ 0.005 %
pH-value (5 %; water; 25 °C)
Chloride (Cl)
Phosphate (PO4)
Sulphate (SO4)
Heavy metals (as Pb)
Ca (Calcium)
Cu (Copper)
Fe (Iron)
NH4 (Ammonium)
Pb (Lead)