L(+)-Weinsäure 99,5-101,0%, Pulver Ph. Eur.
Lieferant: VWR Chemicals
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Gefahr
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Synonyms:
natürliche Weinsäure
, (R,R)-(+)-2,3-Dihydroxybutandisäure
, (R,R)-(+)-Weinsäure
, (R,R)-(+)-2,3-Dihydroxysuccinsäure
, (R,R)-(+)-2,3-Dihydroxybernsteinsäure
, (R,R)-(+)-2,3-Dihydroxy-1,4-butandisäure
, L(+)-Threarsäure
83511.290EA
221
CHF
83511.290
83511.360
83511.460
L(+)-Weinsäure 99,5-101,0%, Pulver Ph. Eur.
L(+)-Weinsäure
Formel:
C₄H₆O₆ MW: 150,09 g/mol Siedepunkt: 399 °C (1013 hPa) Melting Pt: 168…170 °C Dichte: 1,759 g/cm³ (20 °C) Flash-Pt: 150 °C (geschlossener Tiegel) Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00064207 CAS-Nummer: 87-69-4 EINECS: 201-766-0 REACH: 01-2119537204-47 Merck Index: 13,09158 |
Spezifikation Testergebnisse
Assay (calculated on dried substance) | 99.5 - 101.0 % |
Appearance | Conforms (see CoA/CoS) |
Identification A | Passes test |
Identification B | Passes test |
Appearance of solution | Passes test |
Spec. opt. rotation (dried substance) | 12.0 - 12.8 ° |
Oxalic acid | Max. 350 ppm |
Cl (Chloride) | Max. 100 ppm |
SO4 (Sulphate) | Max. 150 ppm |
Ca (Calcium) | Max. 200 ppm |
Heavy metals (as Pb) | Max. 10 ppm |
Loss on drying (105°C) | Max. 0.2 % |
Sulphated ash | Max. 0.1 % |
Residual solvents | Unlikely by manuf.process |
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