Potassium hydroxide, pellets, for analysis, ExpertQ®, ISO, Reag. Ph Eur
- Synonyms: Potash caustic, Potassium hydrate, Potassium oxide hydrate
- KOH
- M = 56,11 g/mol
- CAS [1310-58-3]
- EINECS-No.: 215-181-3
- Solub. in water: (20 ºC): soluble
- Melting point: 360 ºC
- Boiling point: 1320 ºC
- LD 50 (oral, rat): 273 mg/kg
- EC-Index-No.: 019-002-00-8
- ADR: 8 C6 II UN 1813
- IMDG: 8 II UN 1813
- IATA/ICAO: 8 II UN 1813
- GHS-signal word: Danger
- GHS-H sentences: H314 - H302
- GHS-P sentences: P260 - P303+P361+P353 - P305+P351+P338 - P310 - P405 - P501a
- Tariff number: 2815 20 10 00
- Applications: analytical chemistry, laboratory reagent, titrant in volumetric analysis, synthesis of organic products, in the pharmaceutics industry.
SPECIFICATIONS
assay (acidimetric): 85,0 - 100,5%
identity (IR-spectrum): passes test
appearance of solution: clear and colourless
carbonates (as K2CO3): max. 1,5 %
chlorides (Cl): max 0,005 %
phosphates (as PO4): max. 0,001 %
silicates (SiO2): max. 0,01 %:
sulfates (SO4): max. 0,005 %:
total nitrogen (as N): max. 0,001 %
aluminium (Al): max. 0,002 %
calcium (Ca): max. 0,002 %
iron (Fe): max. 0,0010 %
lead (Pb): max. 0,001 %
magnesium (Mg): max. 0,0005 %
nickel (Ni): max. 0,001 %
sodium (Na): max. 0,5 %
zinc (Zn): max. 0,001 %
| Reference |
|---|
Connect:
Gato Pérez, 33. Pol. Ind. Mas d’en Cisa E08181 Sentmenat, Barcelona, España
T +34937456400F +34937152765
helpdesk@scharlab.com
Chemicals Microbiology Glassware, quartz and porcelain Chromatography Equipment Consumables Safety and hygiene