Hidróxido de sódio 98,5-100,5, pellets, AnalaR NORMAPUR® Reag. Ph. Eur. zA
Fornecedor: VWR Chemicals
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Perigo
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Sinônimos:
Caustic soda
28244.295EA
18.2
EUR
28244.295
28244.466
28244.262
28244.364
Hidróxido de sódio 98,5-100,5, pellets, AnalaR NORMAPUR® Reag. Ph. Eur. zA
Hidróxido de sódio
Fórmula:
NaOH Peso Molecular: 40 g/mol Ponto de ebulição: 1390 Ponto de Fusão: 323 Densidade: 2.13 g/cm³ (20 °C) Temperatura de Armazenamento: Ambiente |
Número MDL :
MFCD00003548 Número CAS: 1310-73-2 EINECS: 215-185-5 UN: 1823 ADR: 8 II ALCANCE: 01-2119457892-27 Merck Index: 14,08627 |
Especificações dos Resultados do Teste
Assay | 98.5 - 100.5 % |
Appearance | White pastilles |
Appearance of solution | Passes test Ph.Eur. |
Identification B | Passes test Ph.Eur. |
Solution in water | Passes test |
pH (20°C; 0.01 %) | Min. 11.0 |
Heavy metals (as Ag) | Max. 20 ppm |
Heavy metals (as Pb) | Max. 5 ppm |
Total N (Nitrogen) | Max. 3 ppm |
CO3 (as Na2CO3) | Max. 1.0 % |
Cl (Chloride) | Max. 120 ppm |
PO4 (Phosphate) | Max. 5 ppm |
SiO4 (as SiO2) | Max. 10 ppm |
SO4 (Sulphate) | Max. 5 ppm |
As (Arsenic) | Max. 1 ppm |
Al (Aluminium) | Max. 5 ppm |
Ca (Calcium) | Max. 5 ppm |
Cu (Copper) | Max. 2 ppm |
Fe (Iron) | Max. 5 ppm |
Hg (Mercury) | Max. 0.1 ppm |
K (Potassium) | Max. 0.1 % |
Mg (Magnesium) | Max. 5 ppm |
Ni (Nickel) | Max. 5 ppm |
Pb (Lead) | Max. 5 ppm |
Zn (Zinc) | Max. 10 ppm |
Conforms to Reag. Ph.Eur. | Passes test |
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