Triethylene Glycol TEG 99.5%

Triethylene Glycol TEG 99.5% Item Quality Criteria Premium 1st grade On-spec Purity 99.9% 90% 1 Appearance Colourless, transparent, no mechanical admixture Colourless, transparent, no mechanical admixture Colourless, transparent, no mechanical admixture 2 Colour(Pt-Co) No. before heated addition of chlorhydric acid, heated < = 5 < = 20 < = 15 -- < = 40 < = 1 3 Acidity (calculated As sulphuric acid), % (m/m) 0.001 < = 0.004 < =0.008 4 Aldehyde (calculated as formaldehyde), % (m/m) 0.0008 -- -- 5 Iron (calculated as Fe2+), % (m/m) < = 0.00001 < = 0.0005 -- 6 Ash, % (m/m) < = 0.002 < = 0.002 --- 7 DEG and TEG, %(m/m) < = 0.1 < = 1.0 ---- 8 Chlorine (calculated as chlorine ion), %(m/m) < = 0.00005 < = 0.001 < = 0.002 9 * Ultraviolet transmittance % 220nm 275nm 350nm > =70 > = 90 > = 88
used for nitrocellulose, rubber and resins, such as solvents, rocket fuel, plasticizers and diesel additives