Acidity (in terms of acetic acid), %, no more than 0,003
Alkalinity (in terms of dimethylamine), %,mno more thanm0,0001
Water content according to Karl Fischer method, %,mno more thanm0,05
Refractive index at 25 °С 1,4350-1,4380
Main substance content, %, not less 99,9
Density at 20°C, g/cm3 0,935-0,945
Color on ARNA scale (5% aqueous solution) 0-5,0
Specific electrical conductivity at 25 °С, μS/cm, not more than 0,05
Methanol content, %, not more 0,0008
Content of dimethylformamide, %, not more than 0,015