Potassium Hydroxide Pellets Emprove 1 Kg (Potasyum Hidroksit Peletleri) CAS: 1310-58-3

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Mikroskopi İçin Yan ve Diğer Ürünler

Marka

Merck

Stok Kodu

105032.1000

3 Günde Kargoda

Stok Sorunuz

Potassium Hydroxide Pellets Emprove 1 Kg (Potasyum Hidroksit Peletleri) CAS: 1310-58-3

CAS #: 1310-58-3 EC Number: 215-181-3 Molar Mass: 56.11 g/mol Chemical Formula: KOH Hill Formula: HKO Grade: Ph Eur,BP,JP,NF,FCC,E 525

Description
Catalogue Number	105032
Synonyms	Potash caustic

Physicochemical Information
Density	2.04 g/cm3 (20 °C)
Melting Point	380 °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 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 or mist. 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	8B Non-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 +15°C to +25°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 %
Assay (total alkalinity calc. as KOH)	85.0 - 100.5 %
Assay (K)	≥ 59.9 %
Identity	passes test
Appearance of solution	passes test
Insoluble substances	passes test
Carbonate (as K₂CO₃)	≤ 2.0 %
Chloride (Cl)	≤ 0.008 %
Phosphate (PO₄)	≤ 0.002 %
Silicate (SiO₂)	≤ 0.01 %
Sulfate (SO₄)	≤ 0.005 %
Total nitrogen (N)	≤ 0.0005 %
Heavy metals (as Pb)	≤ 0.0005 %
Al (Aluminium)	≤ 0.001 %
As (Arsenic)	≤ 0.0003 %
Ca (Calcium)	≤ 0.002 %
Cu (Copper)	≤ 0.0005 %
Fe (Iron)	≤ 0.001 %
Hg (Mercury)	≤ 0.00001 %
Na (Sodium)	≤ 1.0 %
Pb (Lead)	≤ 0.0002 %
Zn (Zinc)	≤ 0.0025 %
Residual solvents (Ph Eur/USP/ICH)	excluded by manufacturing process
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Conforms to Ph Eur, BP, JP, NF, FCC, E525 Conforms to the purity criteria on food additives according to the current European Commission Regulation.

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