L(+)-Kaliumnatriumtartraat tetrahydraat 99.0-102.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent

Leverancier: VWR Chemicals

27068.290EA 115 EUR
27068.290 27068.233
L(+)-Kaliumnatriumtartraat tetrahydraat 99.0-102.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
L(+)-Kaliumnatriumtartraat tetrahydraat
Formule: KOOC(CHOH)₂COONa·4H₂O
MW: 282,22 g/mol
Smeltpunt: 70…80 °C
Dichtheid: ∼1,767 g/cm³ (20 °C)
Opslagtemperatuur: Kamertemperatuur
MDL-nummer: MFCD00150989
CAS-nummer: 6381-59-5
EINECS: 206-156-8
REACH: 01-2119524666-34
Merck Index: 12,07840
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Specificaties testresultaten

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

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