Caractéristiques :
Niveau de qualité : 100

Agence/méthode :
meets analytical specifications of BP
meets analytical specifications of E422
meets analytical specifications of Ph. Eur.
meets analytical specifications of USP

reg. compliance : meets analytical specifications of FCC

Densité de vapeur : 3.1 (vs air)
Pression de vapeur : <1 mmHg (20°C)
Qualité : puriss. ; meets analytical specification of Ph. Eur., BP, USP, FCC, E422

Essai/Dosage :
99.0-101.0% (alkalimetric)
99.0-101.0% (calc. on H2O free substance)

Forme : liquide
Température d'inflammation spontanée : 698 °F

Application(s) :
IR spectroscopy: suitable
electrophoresis: suitable

Impuretés :
 acidity or alkalinity, complies
 acrolein, glucose and NH4-compounds, complies
 ester, complies
 fatty acids and esters, complies
 impurities A and related substances (GC), complies
 residual solvents, complies
 sugar, complies
 ≤ 0.003% free acid (as CH₃COOH)
 ≤ 0.2% 1,2,4-butantriole (GC)
 ≤ 10 ppm aldehydes (as HCHO)
 ≤ 2% water (Karl Fischer)
 ≤ 30 ppm halogen compounds (as Cl)
 ≤ 5 ppm heavy metals (as Pb)

Résidus de calcination : ≤0.01% (as SO₄)

Indice de réfraction :
n20/D 1.471-1.474
n20/D 1.474 (lit.)

pH : 5.5-8
Point de bulle : 182°C/20 mmHg (lit.)
Pf : 20°C (lit.)

Densité :
 1.2580-1.2644 g/mL at 20°C
 ≥ 1.257 g/mL at 25°C
 1.25 g/mL (lit.)

Traces d'anions :
 chloride (Cl^-): ≤10 ppm
 sulfate (SO₄^2-): ≤10 ppm
 
Traces de cations :
 As: ≤1 ppm
 Cu: ≤0.001%
 Pb: ≤1 ppm
 Zn: ≤0.001%

Adéquation :
 complies for appearance of solution
 complies for reaction against H₂SO₄
 corresponds for chromatography
 passes test for identity (IR)

Poids	3,6 Kg
Volume	0,025 m³   (25000 cm³)
Largeur	0,25 m   (25 cm)
Longueur	0,25 m   (25 cm)
Hauteur	0,4 m   (40 cm)

Les dimensions, le poids et le volume sont bruts (emballage inclus)