Merck 105021.1000 Potassium hydroxide

pellets for analysis (max. 0.002% Na) EMSURE® ACS,ISO,Reag. Ph Eur

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Ürün Fiyatı: 165,00 €

Ürün Özellikleri

CAS # EC Number Hill Formula Chemical Formula Molar Mass Grade Value
1310-58-3 215-181-3 HKO KOH 56.11 g/mol ACS,ISO,Reag. Ph Eur
Description
Catalogue Number 105021
Synonyms Potash caustic

Product Information
CAS number 1310-58-3
EC index number 019-002-00-8
EC number 215-181-3
Grade ACS,ISO,Reag. Ph Eur
Hill Formula HKO
Chemical formula KOH
Molar Mass 56.11 g/mol
HS Code 2815 20 00

Applications
Application Potassium hydroxide pellets for analysis (max. 0.002% Na) EMSURE® ACS,ISO,Reag. Ph Eur. Potassium hydroxide CAS No. 1310-58-3, EC Number 215-181-3. Potassium hydroxide MSDS (material safety data sheet) or SDS here.

Physicochemical Information
Boiling point 1320 °C
Density 2.04 g/cm3 (20 °C)
Melting Point 360 °C
pH value 14 (56 g/l, H₂O, 20 °C)
Vapor pressure (20 °C)
Solubility 1130 g/l (20 °C)

Toxicological Information
LD 50 oral LD50 Rat 333 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)

Hazard Statement(s) H290: May be corrosive to metals.
H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.
Precautionary Statement(s) P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Signal Word Danger
RTECS TT2100000
Storage class 8B Non-combustible, corrosive hazardous materials
WGK WGK 1 slightly water endangering
Disposal 13
Bases and alcoholates should be diluted if necessary by carefully stirring them into water and then neutralized (protective gloves, fume cupboard!) with hydrochloric acid (Cat. No. 100312). Before placing in container D, check the pH with pH universal indicator strips (Cat. No. 109535).

Safety Information
Hazard Symbols Corrosive
Categories of danger harmful, corrosive
R Phrase R 22-35
Harmful if swallowed.Causes severe burns.
S Phrase S 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

Storage and Shipping Information
Storage Store at +5°C to +30°C.

Transport Information
Declaration (railroad and road) ADR, RID UN 1813 , 8, II
Declaration (transport by air) IATA-DGR UN 1813 , 8, II
Declaration (transport by sea) IMDG-Code UN 1813 , 8, II, Segregation Group: 18 (Alkalis)

Specifications
Assay (KOH) 85.0 – 100.5 %
Assay (total alkalinity calc. as KOH) 85.0 – 100.5 %
Identity passes test
Appearance of solution passes test
Carbonate (as K₂CO₃) ≤ 1.0 %
Chloride (Cl) ≤ 0.0005 %
Phosphate (PO₄) ≤ 0.0005 %
Silicate (SiO₂) ≤ 0.002 %
Sulphate (SO₄) ≤ 0.0005 %
Total nitrogen (N) ≤ 0.0003 %
Heavy metals (as Ag) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.001 %
Al (Aluminium) ≤ 0.0002 %
Ca (Calcium) ≤ 0.0005 %
Cd (Cadmium) ≤ 0.00001 %
Cu (Copper) ≤ 0.0001 %
Fe (Iron) ≤ 0.0005 %
Mg (Magnesium) ≤ 0.0005 %
Mn (Manganese) ≤ 0.00005 %
Na (Sodium) ≤ 0.002 %
Ni (Nickel) ≤ 0.0001 %
Pb (Lead) ≤ 0.0001 %
Zn (Zinc) ≤ 0.0001 %

1.05021.1000 Potassium hydroxide pellets for analysis (max. 0.002% Na) EMSURE® ACS,ISO,Reag. Ph Eur. Potassium hydroxide CAS No. 1310-58-3, EC Number 215-181-3. Potassium hydroxide MSDS (material safety data sheet

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Ürün Özellikleri:

1 kg 165,00 € + %20 KDV
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