AX1775

Ascorbic Acid

Meets ACS Specifications GR ACS

• Synonym(e): Ascorbic Acid
• Empirische Formel (Hill-System): C₆H₈O₆
• CAS-Nummer: 50-81-7
• Molekulargewicht: 176.12
• MDL-Nummer: MFCD00064328
• UNSPSC-Code: 12352106
• EG-Index-Nummer: 200-066-2

Eigenschaften

• Qualitätsniveau: 200
• Assay: ≥99%
• Form: solid
• Glührückstand: ≤0.1%
• Verlust: ≤0.1% loss on drying, 105°C
• pH-Wert: 2.2-2.5 (20 °C, 50 g/L in H₂O)
• Löslichkeit: 330 g/L
• Dichte: 1.65 g/cm³ at 20 °C
• Anionenspuren: sulfate (SO₄^2-): ≤0.002%
• Kationenspuren: Fe: ≤0.001%; heavy metals (as Pb): ≤0.002%
• Versandbedingung: ambient
• Lagertemp.: room temp
• InChI: 1S/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-8,10-11H,1H2
• InChIKey: TYQCGQRIZGCHNB-UHFFFAOYSA-N

Beschreibung

Anwendung

Meets ACS Specifications GR ACS

Hinweis zur Analyse

Assay99.0% minHeavy metals (as Pb)0.002% maxIron (Fe)0.001% maxLoss on drying (105°C)0.1% maxResidue after ignition0.1% maxSpecific rotation [a]25/D (10%, water)+20.5-+21.5°Sulfate (SO4)0.002% max

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable