High Purity Urea n46% Nitrogen Fertilizer, Brand Name : OEM

product : urea 46% granular,

nitrogen:46.4% 

biuret:1% 

moisture: 0.5% 

particle size( 2-4.75mm):98%

cas:57-13-6

molecular formula:ch4n2o

molecular weight:60.06

melting point:132-135c

product description

polyvinyl chloride resin

sg3

sg5

sg8

quality standard

gb5761-93

inspection item

guaranteed value

k value

72 - 71

68 - 66

59 - 55

viscosity number

135 - 127

118 - 107

86 - 73

number of impurity particles

≤ 16

≤ 16

≤ 20

volatile content (incl. water)%

≤ 0.30

≤ 0.40

≤ 0.40

apparent density

≥ 0.45

≥ 0.45

≥ 0.48

particle size

≤ 2.0

≤ 2.0

≤ 2.0

≤ 2.0

≥ 90

≥ 90

≥ 90

≥ 90

number of fish eye (/400 cm2)

≤ 20

≤ 20

≤ 30

plasticizer absorption of 100g resin

≥ 26

≥ 20

≥ 14

whiteness (160, after 10 min. ) %

≥ 80

≥ 80

≥ 75

vcm residue ppm

≤ 3

≤ 3

≤ 3