Reagents

Specifications

Assay (GC area) Min 99.5 % Density (d20°C/4°C) 0.739 - 0.740 APHA colour Max 10 Non volatile matter Max 0.001 % Methanol (GC, area %) Max 0.01 % 2-Methyl-2-propanol (GC) Max 0.05 % Acidity meq/g Max 0.0005 % Alkalinity meq/g Max 0.0002 Aldehyde (as HCHO) Max 0.001 % Peroxide (as H2O2) Max 0.0001 % Water (H2O) Max 0.03 %

Specifications

Assay (GC area) Min 99.5 % Density (d20°C/4°C) 0.739 - 0.740 APHA colour Max 10 Non volatile matter Max 0.001 % Methanol (GC, area %) Max 0.01 % 2-Methyl-2-propanol (GC) Max 0.05 % Acidity meq/g Max 0.0005 % Alkalinity meq/g Max 0.0002 Aldehyde (as HCHO) Max 0.001 % Peroxide (as H2O2) Max 0.0001 % Water (H2O) Max 0.03 %

Specifications

Assay Min 98 % Appearance White to cream colored crystalline powder

Specifications

Sulfated ash Max. 0.1 % Melting point 53 – 56°C Appearance Pale yellow crystalline powder

Specifications

Assay (GC) Min 95% UV transmittance at 210 nm Min 5% UV transmittance at 230 nm Min 80% UV transmittance at 290 nm Min 85% UV transmittance at 300 nm Min 98% Total sulphur (S) (For information only) Max 0.0002% Free acid (as CH3COOH) (For information only) mg/Kg Max 10 Refractive index at 20°C 1.355 - 1.359 Water content (K.F.) mg/Kg Max 100 Non volatile residue mg/Kg Max 5 Colour Hazen Max 10 Aromatic compounds mg/Kg Max 5

Specifications

Appearance Almost colourless to pale yellow colored liquid Assay Min 98% Specific gravirty 1.031 - 1.033

Specifications

Assay (ex COOH) Min 99 % Appearance White powder