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Specifications

Assay (GC, calc. on anhydr. substance) ≥ 99.5 %

Assay (alkalimetric, calculated on anhydrous substance) 98.0 - 101.0 %

Identity passes test

Color ≤ 10 APHA

Appearance of solution passes test

Acidity or alkalinity passes test

Free acid (CH₃COOH) ≤ 0.002 %

Neutrality passes test

Refractive index (n 20/D) 1.470 - 1.475

Chloride (Cl) ≤ 0.0010 %

Sulfate (SO₄) ≤ 0.001 %

Halogenated compounds (as Cl) ≤ 0.0030 %

Heavy metals (as Pb) ≤ 0.00020 %

Al (Aluminium) ≤ 0.00005 %

Ba (Barium) ≤ 0.00001 %

Ca (Calcium) ≤ 0.0001 %

Cd (Cadmium) ≤ 0.000005 %

Co (Cobalt) ≤ 0.000005 %

Cr (Chromium) ≤ 0.000002 %

Cu (Copper) ≤ 0.000005 %

Fe (Iron) ≤ 0.00001 %

Mg (Magnesium) ≤ 0.0001 %

Mn (Manganese) ≤ 0.00001 %

Ni (Nickel) ≤ 0.000002 %

Pb (Lead) ≤ 0.00001 %

Sn (Tin) ≤ 0.00001 %

Zn (Zinc) ≤ 0.00001 %

Methanol ≤ 3000 ppm

Other residual solvents (ICH Q3C) ...excluded by production process

Acrolein and glucose passes test

Aldehydes ≤ 10 ppm

Diethylene glycol and related Substances (impurity A) ≤ 0.1 %

Diethylene glycol and related Substances (any further impurity) ≤ 0.1 %

Diethylene glycol and related Substances (Sum of all impurities) ≤ 0.5 %

Fatty acids and esters (as Butyric acid) ≤ 0.05 %

Substances darkened by sulfuric acid passes test

Sugar passes test

Sulfated ash ≤ 0.005 %

Water

≤ 0.5 %

≤ 0.5 %