Sodium hydroxide 98.5-100.5%, pellets, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
: Caustic soda
:1310-73-2
:
:NaOH
:MFCD00003548
:1390
:323
:2.13 g/cm³ (20 °C)
:40 g/mol
:Ambient
:215-185-5
:8 II
:14,08627
:1823
:01-2119457892-27
:GHS05
- Environmentally Preferable:
- 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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