L(+)-Potassium sodium tartrate tetrahydrate 99.0-102.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
Supplier: VWR Chemicals
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About this item
CAS Number:6381-59-5
:
Formula:KOOC(CHOH)₂COONa·4H₂O
MDL Number:MFCD00150989
:282.22 g/mol
Merck Index:13,07755
Melting Pt:70…80 °C
Density:∼1.767 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:206-156-8
REACH:01-2119524666-34
Specification Test Results
- Assay:99.0 - 102.0 %
- pH (25°C; 5 %):7.0 - 8.5
- Heavy metals (as Pb):Max. 5 ppm
- Insolubility in water:Max. 50 ppm
- NH4 (Ammonium):Max. 20 ppm
- Cl (Chloride):Max. 5 ppm
- PO4 (Phosphate):Max. 10 ppm
- SO4 (Sulphate):Max. 50 ppm
- Ca (Calcium):Max. 40 ppm
- Cu (Copper):Max. 5 ppm
- Fe (Iron):Max. 5 ppm
- Pb (Lead):Max. 5 ppm
- Conforms to ACS:Passes test
- Conforms to Reag. Ph.Eur.:Passes test
Specification Test Results
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Packaging Information
spec_VWRC27068.233 spec_VWRC27068.233 spec_VWRC27068.290
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