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Kostik Alkali ve Bazlar
Merck 105033 Potassium hydroxide pellets for analysis EMSURE® 5 kg

Merck 105033 Potassium hydroxide pellets for analysis EMSURE® 5 kg

Merck 105033 Potassium hydroxide pellets for analysis EMSURE® 5 kg

Kategori

Kostik Alkali ve Bazlar

Marka

MERCK

Stok Kodu

LB.M.1050335000

Kısa Bilgi

Synonyms: Potash caustic CAS Number: 1310-58-3 EC Number: 215-181-3 Molar Mass: 56.11 g/mol Chemical Formula: KOH Hill Formula: HKO

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Stok Sorunuz

Merck 105033 Potassium hydroxide pellets for analysis EMSURE® 5 kg
Catalogue Number	105033
Synonyms	Potash caustic

Merck 105033 Potassium hydroxide pellets for analysis EMSURE®

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

Applications
Application	Potassium hydroxide pellets for analysis EMSURE®. Potassium hydroxide CAS No. 1310-58-3, EC Number 215-181-3. Potassium hydroxide MSDS (material safety data sheet) or SDS here.

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

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.
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 (acidimetric, KOH)	≥ 85.0 %
Carbonate (as K₂CO₃)	≤ 1.0 %
Chloride (Cl)	≤ 0.0005 %
Phosphate (PO₄)	≤ 0.0005 %
Silicate (SiO₂)	≤ 0.005 %
Sulphate (SO₄)	≤ 0.0005 %
Total nitrogen (N)	≤ 0.0005 %
Heavy metals (as Pb)	≤ 0.0005 %
Al (Aluminium)	≤ 0.001 %
Ca (Calcium)	≤ 0.001 %
Cu (Copper)	≤ 0.0002 %
Fe (Iron)	≤ 0.0005 %
Na (Sodium)	≤ 0.5 %
Ni (Nickel)	≤ 0.0005 %
Pb (Lead)	≤ 0.0005 %
Zn (Zinc)	≤ 0.0025 %

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