AX1775

Ascorbic Acid

Meets ACS Specifications GR ACS

• Synonym(s): Ascorbic Acid
• Empirical Formula (Hill Notation): C₆H₈O₆
• CAS Number: 50-81-7
• Molecular Weight: 176.12
• MDL number: MFCD00064328
• UNSPSC Code: 12352106
• EC Index Number: 200-066-2

Properties

• Quality Level: 200
• Assay: ≥99%
• form: solid
• ign. residue: ≤0.1%
• loss: ≤0.1% loss on drying, 105°C
• pH: 2.2-2.5 (20 °C, 50 g/L in H₂O)
• solubility: 330 g/L
• density: 1.65 g/cm³ at 20 °C
• anion traces: sulfate (SO₄^2-): ≤0.002%
• cation traces: Fe: ≤0.001%; heavy metals (as Pb): ≤0.002%
• shipped in: ambient
• storage temp.: 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
• InChI key: TYQCGQRIZGCHNB-UHFFFAOYSA-N

Description

Application

Meets ACS Specifications GR ACS

Analysis Note

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

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable