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1.07593 Supelco

Resorcinol

GR for analysis

Synonym: 1,3-Dihydroxybenzene, Resorcinol

  • CAS Number 108-46-3

  • Linear Formula C6H4(OH)2

  • Molecular Weight 110.11

  •  MDL number MFCD00002269

  •  EC Index Number 203-585-2

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Properties

Quality Level   100
vapor pressure   0.1 hPa ( 20 °C)
autoignition temp.   605 °C
potency   301 mg/kg LD50, oral (Rat)
  3360 mg/kg LD50, skin (Rabbit)
expl. lim.   1.4 % (v/v)
pH   4-6 (20 °C, 100 g/L in H2O)
bp   281 °C/1013 hPa
mp   109-111 °C
transition temp   flash point 127 °C
solubility   1000 g/L
density   1.28 g/cm3 at 20 °C
bulk density   600‑700 kg/m3
InChI   1S/C6H6O2/c7-5-2-1-3-6(8)4-5/h1-4,7-8H
InChI key   GHMLBKRAJCXXBS-UHFFFAOYSA-N
storage conditions   Store at +15°C to +25°C.

Description

Analysis Note

Assay (bromatometric, calculated on dried substance): ≥ 99.0 %
Identity (IR-spectrum): passes test
Melting range (lower value): ≥ 109.0 °C
Melting range (upper value): ≤ 111.0 °C
Chloride (Cl): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.0005 %
Catechol: passes test
Phenol: ≤ 0.01 %
Sulfated ash: ≤ 0.02 %
Loss on drying: ≤ 1.0 %
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).

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