Merck 105012 5000 Potassium Hydroxide Pellets Pure 5 KG.

Merck 105012 5000 Potassium Hydroxide Pellets Pure 5 KG.

127.56 ( KDV Dahil )

pellets EMPLURA® CAS #: 1310-58-3 EC Number: 215-181-3

Stok kodu: 105012.5000 Kategoriler: ,


Catalogue Number 105012
Synonyms Potash caustic

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
Quality Level MQ200

Physicochemical Information
Density 2.04 g/cm3 (20 °C)
Melting Point 360 °C
pH value 13.5 (5.6 g/l, H₂O, 25 °C)
Vapor pressure 1 hPa (719 °C)
Solubility 1130 g/l

Toxicological Information
LD 50 oral LD50 Rat 333 mg/kg

Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
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) P234: Keep only in original packaging.
P260: Do not breathe dust.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Danger
RTECS TT2100000
Storage class 8A Combustible, corrosive hazardous materials
WGK WGK 1 slightly hazardous to water
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
Categories of danger harmful, corrosive

Storage and Shipping Information
Storage Store at +2°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)

Assay (acidimetric, KOH) ≥ 84.0 %
Carbonate (as K₂CO₃) ≤ 2.0 %
Chloride (Cl) ≤ 0.01 %
Sulfate (SO₄) ≤ 0.01 %
Heavy metals (as Pb) ≤ 0.002 %
Al (Aluminium) ≤ 0.002 %
Fe (Iron) ≤ 0.002 %
Para Birimi
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