Potassium hydroxide 85.0-100.5%, pellets, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
Supplier: VWR Chemicals
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Danger
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Synonyms:
Potash caustic, Caustic potash
VWRC26668.263EA
26
SGD
VWRC26668.263
VWRC26668.296
VWRC26668.365
VWRC26668.460
Potassium hydroxide 85.0-100.5%, pellets, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
Potassium hydroxide
Formula:
KOH MW: 56,11 g/mol Boiling Pt: 1320 °C (1013 hPa) Melting Pt: 360 °C Density: 2,04 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00003553 CAS Number: 1310-58-3 EINECS: 215-181-3 UN: 1813 ADR: 8,II REACH: 01-2119487136-33 Merck Index: 12,07806 |
Specification Test Results
Assay (calculated as KOH) | 85.0 - 100.5 % |
Solution in water | Passes test |
Appearance of solution | Passes test Ph.Eur. |
Identification B (K) | Passes test Ph.Eur. |
Solution S1 | Passes test Ph.Eur. |
Solution S2 | Passes test Ph.Eur. |
pH (20°C; 0.01 %) | Min. 10.5 |
Heavy metals (as Pb) | Max. 5 ppm |
Total N (Nitrogen) | Max. 5 ppm |
Cl (Chloride) | Max. 200 ppm |
CO3 (as K2CO3) | Max. 1.0 % |
PO4 (Phosphate) | Max. 5 ppm |
SiO4 (as SiO2) | Max. 50 ppm |
SO4 (Sulphate) | Max. 5 ppm |
Al (Aluminium) | Max. 10 ppm |
Ca (Calcium) | Max. 10 ppm |
Cu (Copper) | Max. 2 ppm |
Fe (Iron) | Max. 10 ppm |
Na (Sodium) | Max. 0.5 % |
Ni (Nickel) | Max. 5 ppm |
Pb (Lead) | Max. 5 ppm |
Conforms to Reag. Ph.Eur. | Passes test |
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