SODIO HIDROXIDO LENTEJAS A.C.S. MEYER 2435

HIDRÓXIDO DE SODIO LENTEJAS A.C.S.                                        

Sodium Hydroxide                                                                                                             CAT. 2435

NaOH                                                                                                                           P.M. 40.00

CAS: 1310-73-2

Apariencia típica:                                                                                                             Lentejas

Uso analítico:                                                Titulaciones alcalimétricas; buffer; modificadores de pH. Punto de fusión:                                                                                                   318°C

Solubilidad acuosa:                                                                                     110 g en 100 mL a 20°C

ESPECIFICACIONES

Ensayo (NaOH)                                                                                                                     ³ 97.0%

Carbonato de sodio (Na2CO3)                                                                                                                   £ 1.0%

Máximo permitido

Sulfato (SO₄)                                                                                                               0.003%

Cloruro (Cl)                                                                                                                 0.005%

Compuestos nitrogenados (como N)                                                                                                                   0.001%

Fosfato (PO₄)                                                                                                               0.001%

Metales pesados (como Ag)                                                                                                                 0.002%

Hierro (Fe)                                                                                                                 0.001%

Níquel (Ni)                                                                                                                 0.001%

Mercurio (Hg)                                                                                                                       0.1 ppm

Calcio (Ca)                                                                                                                0.005%

Magnesio (Mg)                                                                                                                0.002%

Potasio (K)                                                                                                                    0.02%

PRESENTACIONES

250, 500 g, 2.5, 10, 25 kg

NFPA: 3-0-1                                                                             COLOR DE ALMACENAJE: BLANCO