This product is 47% w/w.
1.05545
Potassium hydroxide solution
47%, for analysis EMSURE®
Synonym(s):
KOH Solution 47%
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| Size/SKU | Availability | Price |
|---|---|---|
1 L | Please contact Customer Service for Availability | CZK 1,620.00 |
25 L | Please contact Customer Service for Availability | CZK 14,200.00 |
About This Item
UNSPSC Code:
12352305
NACRES:
NA.21
Concentration:
46.0-48.0% KOH
Form:
liquid
CZK 1,620.00
Please contact Customer Service for Availability
Packaging: HDPE bottle
Product Name
Potassium hydroxide solution 47%, for analysis EMSURE®
Quality Segment
product line
EMSURE®
form
liquid
concentration
46.0-48.0% KOH
impurities
≤0.0001% As (Arsenic), ≤0.0003% Total nitrogen (N), ≤0.0005% Ca (Calcium), ≤0.0005% Cu (Copper), ≤0.0005% Fe (Iron), ≤0.0005% Heavy metals (as Pb), ≤0.0005% Mg (Magnesium), ≤0.0005% Ni (Nickel), ≤0.0005% Pb (Lead), ≤0.0005% Phosphate (PO4), ≤0.0005% Zn (Zinc), ≤0.001% Al (Aluminium), ≤0.002% Sulfate (SO4), ≤0.004% Chloride (Cl), ≤1.0% Carbonate (as K2CO3)
pH
>13.5 (20 °C in H2O)
storage temp.
2-30°C
Analysis Note
Assay (acidimetric): 46.0 - 48.0 %
Carbonate (as K₂CO₃): ≤ 1.0 %
Chloride (Cl): ≤ 0.004 %
Phosphate (PO₄): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.002 %
Total nitrogen (N): ≤ 0.0003 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.001 %
As (Arsenic): ≤ 0.0001 %
Ca (Calcium): ≤ 0.0005 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
Mg (Magnesium): ≤ 0.0005 %
Ni (Nickel): ≤ 0.0005 %
Pb (Lead): ≤ 0.0005 %
Zn (Zinc): ≤ 0.0005 %
Carbonate (as K₂CO₃): ≤ 1.0 %
Chloride (Cl): ≤ 0.004 %
Phosphate (PO₄): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.002 %
Total nitrogen (N): ≤ 0.0003 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.001 %
As (Arsenic): ≤ 0.0001 %
Ca (Calcium): ≤ 0.0005 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
Mg (Magnesium): ≤ 0.0005 %
Ni (Nickel): ≤ 0.0005 %
Pb (Lead): ≤ 0.0005 %
Zn (Zinc): ≤ 0.0005 %
Legal Information
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
1 of 1
This Item | |||
|---|---|---|---|
| concentration 46.0-48.0% KOH | concentration 4 M in H2O | concentration 1 M | concentration 1 M |
| Quality Level 300 | Quality Level 100 | Quality Level 100 | Quality Level 200 |
| form liquid | form - | form liquid | form liquid |
| storage temp. 2-30°C | storage temp. - | storage temp. 15-25°C | storage temp. 15-25°C |
| pH >13.5 (20 °C in H2O) | pH - | pH 14 (20 °C in H2O) | pH 14 (20 °C in H2O) |
| impurities ≤0.0001% As (Arsenic), ≤0.0005% Ca (Calcium), ≤0.0005% Fe (Iron), ≤0.0005% Mg (Magnesium), ≤0.0005% Pb (Lead), ≤0.0005% Zn (Zinc), ≤0.002% Sulfate (SO4), ≤1.0% Carbonate (as K2CO3), ≤0.0003% Total nitrogen (N), ≤0.0005% Heavy metals (as Pb), ≤0.0005% Phosphate (PO4), ≤0.004% Chloride (Cl), ≤0.0005% Cu (Copper), ≤0.001% Al (Aluminium), ≤0.0005% Ni (Nickel) | impurities - | impurities - | impurities - |
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Danger
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
wgk
WGK 1
hcodes
Storage Class
8B - Non-combustible corrosive hazardous materials
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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