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CAS No 57-13-6 , urea

  • Name: urea
  • Synonyms: Urevert; Pseudourea;urea; Carbamimidic acid; Ureophil; Carbonyldiamide;carbamide; Carbonyldiamine; Isourea; Ureaphil;
  • CAS Registry Number:
  • Melting Point: 131-135 ºC
  • Flash Point: 72.7°C
  • Boiling Point: 196.6°Cat760mmHg
  • Density: 1.335
  • Refractive index: n20/D 1.40
  • Water Solubility: 1080 G/L (20 ºC)
  • Safety Statements: 26-36-24/25
  • Hazard Symbols: Xn: Harmful;Xi: Irritant;
  • HS Code: 31021010
  • Flash Point: 72.7°C
  • EINECS: 200-315-5
  • Molecular Weight: 60.05526
  • InchiKey: XSQUKJJJFZCRTK-UHFFFAOYSA-N
  • InChI: InChI=1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)
  • Risk Statements: S24/25
  • Molecular Formula: CH4N2O
  • Molecular Structure:CAS No:57-13-6 urea
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57-13-6 Urea fertilizer

  • Dear Sir/Madam, (HS 310280) We would like to offer: prilled Urea fertilizer with specification as follow: Nitrogen: 46% min; Moisture: 0.5% max; Biuret: 1.5% max; Color: white; Melting Point: 132 deg. celcius; Granulation: 1-5 mm of 90% min; Radiatio...
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  • Indonesia CV. Starindo Gemilang [Trading Company]
  • Tel: 62-81-23004657
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  • Address: Jl. Raden Wijaya #30 Mojokerto,East JavaIndonesia
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57-13-6 Urea,N-(aminoiminomethyl)-N'-(4-nitrophenyl)-, hydrochloride (1:1)

  • Hello we got the best quality and purity Urea,N-(aminoiminomethyl)-N'-(4-nitrophenyl)-, hydrochloride (1:1) to supply to all our clients at affordable prices. do kindly get back to us with your orders if interested via mail morgankush4 at gmail dot c...
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  • Lithuania Morganchemicals.Ltd [Manufacturer, Distributor/Wholesaler]
  • Tel: 237-237-92308932
  • Address: Dainava kaunas,vilniusLithuania
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57-13-6 UREA

  • United States Bromorganics Corporation [Manufacturer]
  • Tel: 847-238-9588
  • Fax: 847-238-9688
  • Address: Bromorganics Corporation
    P. O. Box 722
    Elk Grove Village, Illinois 60009 ,United States
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57-13-6 Carbamide

  • China Trust&We Co., Ltd. [Manufacturer]
  • Tel: +86-21-61044582
  • Fax: +86-21-61044583
  • Address: 1-102,No.11,Dongjiaominxiang Alley,
    Dongcheng District,
    Beijing 100005,China ,China
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57-13-6 Carbamide

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57-13-6 Urea

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57-13-6 Carbamide

  • China Kouting Chemical Co.,Ltd [Importer/Exporter]
  • Tel: +86-(21)-58116473
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  • Address: Hunan Road, Pudong New District, Shanghai, Shanghai 201318, shanghai,shanghaiChina
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57-13-6 Carbamide

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57-13-6 UREA

  • Germany Cfm Oskar Tropitzsch [Manufacturer]
  • Tel: +49-9231-9619-0
  • Fax: +49-9231-9619-60
  • Address: Cfm Oskar Tropitzsch
    Waldershofer Str. 49-51
    95615 Marktredwitz
    Germany ,Germany
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57-13-6 Carbamide

  • China China Langchem Inc. []
  • Tel: +86-(21)-58956006
  • Fax: +86-(21)-58956100
  • Address: 514 Room, 1# Building, 88# Cailun Road, Zhangjiang High Tech Park, Shanghai 201203, ,China
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References of urea
Title: Urea
CAS Registry Number: 57-13-6
Synonyms: Carbamide; carbonyldiamide
Trademarks: Aquacare (Allergan); Aquadrate (Procter & Gamble); Basodexan (Hermal); Hyanit (Wfer); Keratinamin (Kowa); Nutraplus (Galderma); Onychomal (Hermal); Pastaron (Sato); Ureaphil (Abbott); Urepearl (Otsuka)
Molecular Formula: CH4N2O
Molecular Weight: 60.06
Percent Composition: C 20.00%, H 6.71%, N 46.64%, O 26.64%
Line Formula: H2NCONH2
Literature References: Physiological regulator of nitrogen excretion in mammals; synthesized in the liver as an end-product of protein catabolism and excreted in urine. Also occurs normally in skin. First organic compd to be synthesized from inorganic reagents: W?hler, Ann. Phys. 12, 253 (1828). Review of mechanism of ammonium cyanate-urea conversion: J. Shorter, Chem. Soc. Rev. 7, 1-14 (1978). Prepn from ammonia, carbon monoxide and sulfur in methanol: Applegath, US 2857430 (1958 to Monsanto); Franz, Applegath, J. Org. Chem. 26, 3304, 3306, 3309 (1961). Review of commercial processes: Faith, Keyes & Clark's Industrial Chemicals, F. A. Lowenheim, M. K. Moran, Eds. (Wiley-Interscience, New York, 4th ed., 1975) pp 854-861; of uses and manufacture: I. Mavrovic, A. R. Shirley, Jr. in Kirk-Othmer Encyclopedia of Chemical Technology vol. 23 (Wiley-Interscience, New York, 3rd ed., 1983) pp 548-575. Review of physiological synthesis: A. J. Meijer in Nitrogen Metabolism and Excretion, P. J. Walsh, P. Wright, Eds. (CRC Press, Boca Raton, 1995) pp 193-204; of analytical methods: A. J. Taylor, P. Vadgama, Ann. Clin. Biochem. 29, 245-264 (1992). Clinical use as emollient: G. Swanbeck, Acta Derm. Venereol. Suppl. 177, 7 (1992). Diagnostic use in Helicobacter pylori infection: A. K. Hamlet et al., Scand. J. Gastroenterol. 30, 1058 (1995).
Properties: Tetragonal prisms. Develops odor of NH3. Cooling, saline taste. mp 132.7°. On further heating it decomposes to biuret, NH3, and cyanuric acid. d418 1.32; d418 of water solns (w/w): 10% 1.027; 20% 1.054; 50% 1.145. pH of a 10% water soln: 7.2. One gram dissolves in 1 ml water, 10 ml 95% alc, 1 ml boiling 95% alc, 20 ml abs alc, 6 ml methanol, 2 ml glycerol. Almost insol in chloroform, ether. Sol in concd HCl. Water solns hydrolyze slowly to ammonium carbonate with eventual decomp to ammonia and carbon dioxide.
Melting point: mp 132.7°
Density: d418 1.32; d418 of water solns (w/w): 10% 1.027; 20% 1.054; 50% 1.145
 
Derivative Type: Hydrochloride
CAS Registry Number: 506-89-8
Molecular Formula: CH4N2O.HCl
Molecular Weight: 96.52
Percent Composition: C 12.44%, H 5.22%, N 29.02%, O 16.58%, Cl 36.73%
Properties: White to faintly yellow, deliquesc crystals. Dec at 145°. Sol in water.
 
Use: Nitrogen-release fertilizer. Starting material for resins and plastics. Condensed with malonic ester to form barbituric acid. Used in the manuf of paper.
Therap-Cat: Emollient; diuretic.
Therap-Cat-Vet: Nutritional factor (partial source of dietary nitrogen in ruminants); debriding agent; diuretic.
Keywords: Diuretic.