Sodium hydroxide 1Kg 98.5-100.5%, pellets, AnalaR NORMAPUR® Reag. Pharmaceutical. Eur. analytical reagent
VWRC28244.295
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Buy Sodium hydroxide 1Kg 98.5-100.5%, pellets, AnalaR NORMAPUR® Reag. Pharmaceutical. Eur. analytical reagent in NZ.

Sodium hydroxide 98.5-100.5%, pellets, AnalaR NORMAPUR® Pharmaceutical Eur.

Full specification at:- https://sg.vwr.com/store/catalog/product.jsp?catalog_number=VWRC28244.295

Sodium hydroxide 98.5-100.5%, pellets, AnalaR NORMAPUR®  Reag. Ph. Eur. analytical reagentbdh.pngGo to Specification page    Go to Safety Data Sheet page

 

Formula: NaOH
MW: 40 g/mol
Boiling Pt: 1390 °C (1013 hPa)
Melting Pt: 323 °C
Density: 2.13 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00003548
CAS Number: 1310-73-2
EINECS: 215-185-5
UN: 1823
ADR: 8,II
REACH: 01-2119457892-27
Merck Index: 14,08627
   

Specification Test Results

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
Solution S Passes test Ph.Eur.
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