Potassium hydroxide 85.0-100.5%, pellets, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
Supplier: VWR Chemicals
Certificates
About this item
Synonyms: Potash caustic, Caustic potash
CAS Number:1310-58-3
:
Formula:KOH
MDL Number:MFCD00003553
Boiling Pt:1320
Melting Pt:360
Density:2.04 g/cm³ (20 °C)
Molecular Weight:56.11 g/mol
Storage Temperature:Ambient
EINECS:215-181-3
ADR:8 II
Merck Index:12,07806
UN:1813
REACH:01-2119487136-33
:GHS07
:GHS05
Specifications
- Environmentally Preferable:
Specifications
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
Specification Test Results
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