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Acide L(+)-tartrique ≥99.5%, AnalaR NORMAPUR® pour analyses

Fournisseur: VWR Chemicals
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20718.233EA 56.5 CHF
20718.233 20718.290
Acide L(+)-tartrique ≥99.5%, AnalaR NORMAPUR® pour analyses
Acide L(+)-tartrique
Formule: C₄H₆O₆
MW: 150,09 g/mol
Point d'ébullition: 399 °C (1013 hPa)
Melting Pt: 168…170 °C
Densité: 1,759 g/cm³ (20 °C)
Point d'éclair: 150 °C (coupe fermée)
MDL Number: MFCD00064207
Numéro CAS: 87-69-4
Merck Index: 12,09237
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Résultats des tests de spécification

Assay Min. 99.5 %
Heavy metals (as Pb) Max. 5 ppm
Ignition residue (SO4) Max. 100 ppm
Insolubility in water Max. 50 ppm
C2O4 (Oxalate) Max. 0.1 %
Cl (Chloride) Max. 5 ppm
PO4 (Phosphate) Max. 10 ppm
SO4 (Sulphate) Max. 50 ppm
Ca (Calcium) Max. 20 ppm
Fe (Iron) Max. 5 ppm

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