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Potassium sodium tartrate tetrahydrate, +99%, for analysis, ACROS Organics™


Quantity 1kg
Packaging Plastic bottle

Manufacturer: fisher scientific acros  202860010

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Catalog No. AC202860010

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Description & Specifications

Chemical Identifiers

Physical Form Crystals
Formula Weight 282.22
Quantity 1kg
Color White semi-transparent
Decomposition Information >100°C
Assay 99 to 102%
Purity Grade For analysis
Specific Rotation Condition + 22.10 (20.00°C c=10,water)
pH 5.5 to 8.5 (5% soln. at 20°C)
Beilstein 03, 525
Merck Index 15, 7790
Calcium (Ca) 50ppm max.
CAS 6381-59-5
Chlorine (Cl) 50ppm max.
Iron (Fe) 10ppm max.
Synonym Rochelle salt
Packaging Plastic bottle
Chemical Name or Material Potassium sodium tartrate tetrahydrate
Assay Percent Range 99+%
Infrared Spectrum Authentic
Molecular Formula C4H4KNaO6·4H2O
Linear Formula KO2CCH(OH)CH(OH)CO2Na·4H2O
Lead (Pb) 10ppm max.
MDL Number MFCD00150989
Sulfate 50ppm max.

Specifications

Chemical Name or Material Potassium sodium tartrate tetrahydrate
CAS 6381-59-5
Purity Grade For analysis
Assay 99 to 102%
Assay Percent Range 99+%
Molecular Formula C4H4KNaO6·4H2O
Linear Formula KO2CCH(OH)CH(OH)CO2Na·4H2O
Formula Weight 282.22
MDL Number MFCD00150989
Synonym Rochelle salt