{"id":1794,"date":"2020-05-07T23:15:45","date_gmt":"2020-05-07T23:15:45","guid":{"rendered":"https:\/\/yequim.com\/?p=1794"},"modified":"2020-05-07T23:15:45","modified_gmt":"2020-05-07T23:15:45","slug":"urea-r-a","status":"publish","type":"post","link":"https:\/\/yequim.com\/en\/urea-r-a\/","title":{"rendered":"Urea R.A."},"content":{"rendered":"

Urea R.A.<\/h2>\n
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F\u00f3rmula qu\u00edmica:\u00a0CO(NH\u2082)\u2082<\/a>\u00a0N\u00ba CAS:\u00a057-13-6<\/a>\u00a0N\u00famero CE :\u00a0200-315-5<\/a><\/div>\n
Masa molar:\u00a060.06\u00a0g\/mol<\/a>\u00a0Grado:\u00a0Ph Eur,BP,USP,JP<\/a>\u00a0F\u00f3rmula Hill:\u00a0CH\u2084N\u2082O<\/a><\/div>\n
<\/div>\n<\/div>\n<\/div>\n<\/div>\n

La\u00a0urea<\/b>\u00a0es un\u00a0compuesto qu\u00edmico<\/a>\u00a0cristalino e incoloro; de f\u00f3rmula\u00a0CO<\/a>(NH<\/a>2<\/sub>)2<\/sub>. Se encuentra en mayor proporci\u00f3n en la orina, en el sudor y en la materia fecal. Es el principal producto terminal del\u00a0metabolismo de las prote\u00ednas<\/a>\u00a0en el\u00a0humano<\/a>\u00a0y en los dem\u00e1s\u00a0mam\u00edferos<\/a>. La orina humana contiene unos 20\u00a0g por litro, un adulto elimina de 25 a 39\u00a0g diariamente.[cita\u00a0requerida<\/a><\/i>]<\/sup>\u00a0Es uno de los pocos compuestos org\u00e1nicos que no tienen enlaces C-C o C-H.<\/p>\n<\/div>\n

.<\/p>\n

Disponible en:<\/strong>\u00a0 \u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\"\"\u00a0IBC\u00a0 \u00a0\u00a0\"\"\u00a0<\/span>Garrafa\u00a0\u00a0\"\"\u00a0<\/span>Tambor\u00a0 \u00a0\u00a0\"\"<\/span>Botella\u00a0\u00a0\"\"\u00a0<\/span>Caja<\/span><\/span><\/p>\n

Carbamida, carbonil diamida, diaminometanona, carbonildiamina<\/p><\/blockquote>\n

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 <\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Especificaciones T\u00e9cnicas<\/span><\/h2>\n<\/div>\n
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N\u00famero de CAS<\/td>\n57-13-6<\/td>\n<\/tr>\n
N\u00famero CE<\/td>\n200-315-5<\/td>\n<\/tr>\n
Grado<\/td>\nPh Eur,BP,USP,JP<\/td>\n<\/tr>\n
F\u00f3rmula Hill<\/td>\nCH\u2084N\u2082O<\/td>\n<\/tr>\n
F\u00f3rmula qu\u00edmica<\/td>\nCO(NH\u2082)\u2082<\/td>\n<\/tr>\n
Molar Mass<\/td>\n60.06\u00a0g\/mol<\/td>\n<\/tr>\n
C\u00f3digo HS<\/td>\n3105 10 00<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
Informaci\u00f3n fisicoqu\u00edmica<\/span><\/div>\n<\/div>\n<\/div>\n
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Densidad<\/td>\n1.34\u00a0g\/cm3 (20\u00a0\u00b0C)<\/td>\n<\/tr>\n
Punto de fusi\u00f3n<\/td>\n133\u00a0\u00b0C<\/td>\n<\/tr>\n
Valor de pH<\/td>\n9 (100\u00a0g\/l, H\u2082O, 20\u00a0\u00b0C)<\/td>\n<\/tr>\n
Presi\u00f3n de vapor<\/td>\n<0.1\u00a0hPa (20\u00a0\u00b0C)<\/td>\n<\/tr>\n
Densidad aparente<\/td>\n720\u00a0–\u00a0760\u00a0kg\/m3<\/td>\n<\/tr>\n
Solubilidad<\/td>\n1000\u00a0g\/l<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Especificaciones<\/h2>\n<\/div>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Ensayo (HPLC)<\/span><\/td>\n98.0 – 102.0\u00a0%<\/td>\n<\/tr>\n
Ensayo (ex N)<\/span><\/td>\n99.0 – 100.5\u00a0%<\/td>\n<\/tr>\n
Ensayo (ex N, calc. Sobre sustancia seca)<\/span><\/td>\n99.0 – 101.0\u00a0%<\/td>\n<\/tr>\n
Identidad<\/span><\/td>\nse ajusta<\/span><\/td>\n<\/tr>\n
Apariencia<\/span><\/td>\nCristales incoloros o polvo blanco cristalino.<\/span><\/td>\n<\/tr>\n
Aspecto de la soluci\u00f3n (5%; agua)<\/span><\/td>\nse ajusta<\/span><\/td>\n<\/tr>\n
En partes insolubles en etanol (96%)<\/span><\/td>\n\u2264\u00a00.04\u00a0%<\/td>\n<\/tr>\n
Alcalinidad<\/span><\/td>\npasa la prueba<\/span><\/td>\n<\/tr>\n
Punto de fusi\u00f3n (DSC (calorimetr\u00eda diferencial de barrido))<\/span><\/td>\n132.5 – 134.5\u00a0\u00b0C<\/td>\n<\/tr>\n
Cloruro (Cl)<\/span><\/td>\n\u2264\u00a00.007\u00a0%<\/td>\n<\/tr>\n
Sulfato (SO\u2084)<\/span><\/td>\n\u2264\u00a00.010\u00a0%<\/td>\n<\/tr>\n
Metales pesados \u200b\u200b(como Pb)<\/span><\/td>\n\u2264\u00a00.0010\u00a0%<\/td>\n<\/tr>\n
NH\u2084 (amonio)<\/span><\/td>\n\u2264\u00a00.0500\u00a0%<\/td>\n<\/tr>\n
Biuret<\/span><\/td>\n\u2264\u00a00.1\u00a0%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

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