urea is a small diameter, spherical white solid. It is an organic amide molecule containing 46% nitrogen in the form of amine groups. UREA is infinitely soluble in water and is suitable for use as an agricultural and forestry fertilizer as well as for industrial applications which require a high quality nitrogen source. It is not a poison to mammals and birds and is a benign and safe chemical to handle.
1)Properties
Appearance | White, Free Flowing, Free from Harmful Substances and Foreign Matters. |
Boiling Point | 131-135ºC |
Melting Point | 1080G/L(20ºC) |
Refractive index | n20/D 1.40 |
Flash point | 72.7°C |
Flash point | InChI=1/CH4N2O/c2-1(3)4/h(H4,2,3,4) |
Water soluble | 1080 g/L (20°C) |
2)Specification
Commodity | UREA GRANULAR | |||
Quality Standard | GB2440-2001 | |||
Terms tested | Specification | Result | ||
NITROGEN CONTENT | 46PCT MIN | 46.4 | ||
BIURET | 1.0PCT MAX | 0.8 | ||
MOISTURE | 0.5PCT MAX | 0.35 | ||
PARTICLE SIZE(0.85-2.80) | 90 MIN | 98 |