Optical activity : [α]_20/D +20.5 to +21.5°, c = 10% in H₂O
Impurities :
 related substances, in accordance (HPLC) :  ≤ 0.001 % heavy metals (by ICP-OES)
Ign. residue : ≤0.05 % (as SO₄)
Loss : ≤ 0.1 % loss on drying, 105°C
pH = 2.1-2.6 (20°C, 5%)
mp = 190-194°C (dec.)
Solubility : water: soluble 176 g/L at 20°C
Anion traces :
 chloride (Cl^-): ≤ 50 mg/kg
 sulfate (SO₄^2-): ≤ 20 mg/kg
Cation traces :
 As: ≤ 1 mg/kg
 Cu: ≤ 5 mg/kg
 Fe: ≤ 2 mg/kg
 Pb: ≤ 5 mg/kg
 Zn: ≤ 10 mg/kg
Suitability :
 complies for appearance of solution
 passes test for identity (IR)

Poids	1,35 Kg
Volume	0,009 m³   (9000 cm³)
Largeur	0,2 m   (20 cm)
Longueur	0,3 m   (30 cm)
Hauteur	0,15 m   (15 cm)

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