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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 Carbamide

  • China Hainan Zhongxin Chemical Co., Ltd. [Manufacturer]
  • Tel: + 86 898 6854 0310/ + 86 21 64361616
  • Fax: + 86 898 6854 0119
  • Address: HAINAN COMPANY
    Address: Rm 811, Hainan Mandarin Hotel,
    Binhai Avenue, Haikou city,
    Hainan, P.R.China
    Tel: + 86 898 6854 0310
    Fax: + 86 898 6854 0119 null,nullChina
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57-13-6 UREA

  • United States Advanced Synthesis Technologies [Manufacturer]
  • Tel: 619-423-7821
  • Fax: 619-423-7793
  • Address: Advanced Synthesis
    P.O. Box 437920
    San Ysidro, CA 92173 null,nullUnited States
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57-13-6 Urea

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57-13-6 UREA

  • India JAI RADHE SALES null
  • Fax: 0091-79-26569884
  • Address: 309/310 HARIKRUPA TOWER,NR.OLD SHARDA MANDIR CHAR RASTA,ELLISBRIDGE ,AHMEDABAD,GUJRAT , INDIA. null,nullIndia
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57-13-6 Carbonyl Diamide

  • China Laiwu Hehui Chemical Co.,Ltd. null
  • Tel: +86-(531)-88772589
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  • Address: Huashan Rd., Jinan City, Shandong 250000, null,nullChina
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57-13-6 Urea

  • Hong kong ADVANCED TECH. & IND. CO., LTD. [Distributor/Wholesaler]
  • Tel: 86-23902293
  • Fax: 86-27898314
  • Address: UNIT B, 1/F, CHEONG SHING IND. BLDG., 17 WALNUT ST., TAI KOK TSUI, KLN, HONG KONG Hong Kong,nilHong kong
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57-13-6 UREA BIOCHEMICA

  • Germany AppliChem GmbH [Manufacturer]
  • Tel: +49 6151 93 57 0
  • Fax: +49 6151 93 57 11
  • Address: AppliChem GmbH
    Ottoweg 4
    64291 Darmstadt
    Germany null,nullGermany
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57-13-6 UREA PEARLS, 98,5% PS

  • Spain Panreac Synthesis [Manufacturer]
  • Tel: +34 937 489 400
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  • Address: PANREAC QUIMICA, S.A.U.
    Poligono Plan de la Bruguera. Garraf, 2
    E-08211 Castellar del Vall?s
    Barcelona (Spain) null,nullSpain
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57-13-6 Carbonyl Diamide

  • United States Alfa Chem null
  • Tel: +1-(516)-504-0059, 800-375-6869
  • Fax: +1-(516)-504-0039
  • Address: 2 Harbor Way, Kings Point, New York 11024, null,nullUnited States
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57-13-6 Carbonyl Diamide

  • United States Parchem Trading [Manufacturer]
  • Tel: 914.654.6800
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  • Address: Parchem Trading Ltd.
    415 Huguenot Street
    New Rochelle, NY 10801 null,nullUnited States
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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.