Corrosive
Irritant Potassium hydroxide hydrate ≥99.995%, Suprapur® for trace metal analysis, Supelco®
Catalog # 1.05002.0500
Supplier: Merck
CAS Number:
Specifications
- Pack type:Plastic bottle
- Pk:500 g
- Seq:3645
Specifications
Specification Test Results
- Purity (metallic):≥ 99.995 %
- Assay of KOH‧1H₂O:≥ 85 %
- Assay of potassium carbonate:≤ 1.0 %
- Chloride (Cl):≤ 1.0 ppm
- Phosphate (PO₄):≤ 0.05 ppm
- Silicate (as SiO₂):≤ 5 ppm
- Sulphate (SO₄):≤ 5 ppm
- Al (Aluminium):≤ 0.05 ppm
- As (Arsenic):≤ 0.1 ppm
- Ba (Barium):≤ 10.0 ppm
- Ca (Calcium):≤ 0.5 ppm
- Cd (Cadmium):≤ 0.01 ppm
- Ce (Cerium):≤ 0.01 ppm
- Co (Cobalt):≤ 0.010 ppm
- Cr (Chromium):≤ 0.010 ppm
- Cu (Copper):≤ 0.010 ppm
- Eu (Europium):≤ 0.010 ppm
- Fe (Iron):≤ 0.05 ppm
- Hg (Mercury):≤ 0.01 ppm
- La (Lanthanum):≤ 0.010 ppm
- Li (Lithium):≤ 0.5 ppm
- Mg (Magnesium):≤ 0.10 ppm
- Mn (Manganese):≤ 0.050 ppm
- Na (Sodium):≤ 5 ppm
- Ni (Nickel):≤ 0.010 ppm
- Pb (Lead):≤ 0.010 ppm
- Sc (Scandium):≤ 0.010 ppm
- Sm (Samarium):≤ 0.010 ppm
- Sr (Strontium):≤ 0.50 ppm
- Tl (Thallium):≤ 0.01 ppm
- Y (Yttrium):≤ 0.010 ppm
- Yb (Ytterbium):≤ 0.010 ppm
- Zn (Zinc):≤ 0.050 ppm
Specification Test Results
About this item
:
:74.12 g/mol
Boiling Pt:1320 °C (1013 hPa)
Melting Pt:143 °C
ADR:8,II
:M-Clarity™ quality level = MQ100
EINECS:246-324-8
UN:1813
:GHS05
:GHS07
Storage Temperature:Ambient
CAS Number:26288-25-5
Formula:H₃KO₂
MDL Number:MFCD00003553