UREA ACS
   
CAS NO: 57-13-6 FORMULA         :CH4N2O
GRADE : ACS FORMULA WT   : 60.06
   
   TEST SPECIFICATION
Description: White Crystalline powder.
Assay (ODB) : 99.0 – 100.5%
Melting point: 1320C – 1350C
insoluble matter : Max 0.01%
Chloride (Cl) : Max 0.0005%
Sulphate (SO4) : Max 0.001%
Iron (Fe): Max 0.001%
Heavy metal (Pb): Max 0.001%
Residue after ignition: Max 0.01%

 

   UREA AR
   
CAS NO: 57-13-6 FORMULA         :CH4N2O
GRADE : AR FORMULA WT   : 60.06
   
   TEST SPECIFICATION
Description: White Crystalline powder.
Assay (ODB) : 99.5%
Water insoluble matter Max 0.003%
Free alkali 0.05 ml N/1 %
Sulphate (SO4) Max 0.001%
Heavy metal (Pb) Max 0.0002%
Free acid 0.05 ml N/1%
Chloride (Cl) Max 0.0005%
Iron (Fe) Max 0.0001%
Sulphated ash Max 0.01%
Melting point 1320C-1330C

 

 

UREA   BEADS LR
   
CAS NO. : 57-13-6            FORMULA         :   CH4N2O
GRADE   : LR            FORMULA WT   :     60.06
   
TEST SPECIFICATION
Description White crystalline powder
Solubility (10 % aq) Clear & colourless   
Assay (ODB) 99.0 -100.5%
Melting point: 1320C – 1350C
Insoluble parts in ethanol Max 0.04%
Chloride (Cl) : Max 0.007%
Sulphate (SO4) : Max 0.01%
Heavy metal (Pb): Max 0.002%
Sulphated ash: Max 0. 1%

 

   UREA LR
   
CAS NO: 57-13-6 FORMULA         :CH4N2O
GRADE : LR FORMULA WT   : 60.06
   
   TEST SPECIFICATION
Description: White Crystalline powder.
Assay (ODB) : Min 97.0%
Chloride (Cl); max.0.01%
Sulphate(SO4) max.0.01%
Iron (Fe): max.0.005%
Heavy Metals(Pb) max.0.005%

 

UREA BP
CAS NO.     : 57-13-6            FORMULA         :   CH4N2O
GRADE       : BP            FORMULA WT   :   60.06
   
TEST SPECIFICATION
Description White or almost white crystalline powder or transparent crystals, slightly hygroscopic.
Solubility Very soluble in water ,soluble in                                                                                   ethanol (96 %); practically insoluble in methylene chloride
Identification Complies
Assay :(ODB) 98.5 -101.5%
Appearance of solution clear and colourless.
Alkalinity the resulting solution is red to orange.
Biuret max. 0.1%
Ammonium max.0.05%
Heavy metal max.0.001%
Loss on drying max.1.0%
Sulphated ash max.0.1%

 

   UREA IP
   
CAS NO : 57-13-6          FORMULA         :   CH4N2O
GRADE   : IP          FORMULA WT   :     60.06
   
TEST SPECIFICATION
Description A white, crystalline powder or transparent crystals;odourless               or almost odourless, but may gradually develop a slight odour of ammonia upon long standing ,slightly hygroscopic
Solubility Freely soluble in water and in boiling ethanol (95 %); soluble in           ethanol (95 %); practically insoluble in chloroform, in   dichloromethane and in ether.
Identification Complies
Assay (ODB) 99.0 -101.0%
Appearance of solution clear and colourless.
Alkalinity the resulting solution is red to orange.
Biuret max. 0.1%
Ethanol insoluble matters max.0.04%
Heavy metal max.0.002%
Loss on drying max.1.0%
Sulphated ash max.0.1%

 

UREA   USP
   
CAS NO. : 57-13-6            FORMULA         :   CH4N2O
GRADE   : USP            FORMULA WT   :     60.06
   
TEST SPECIFICATION
Description Colourless to white prismatic crystals, or white crystalline powder or small white pellets is practically odorless, but may gradually develops a slight odour of ammonia upon long standing
Solubility Freely soluble in water and in boiling alcohol;practically insoluble in chloroform, and in ether.
Identification Complies
Assay (ODB) 99.0 -100.5%
Alcohol insoluble matter max.0.04%
Chloride (Cl) max.0.007%
Sulphate(SO4) max.0.010%
Melting range 132-1350c
Residue on ignition max.0.1%
Heavy metals max.0.002%