Merck 106498 5000 Sodium Hydroxide Pellets Gr For Analysis iso 5 KG.

Merck 106498 5000 Sodium Hydroxide Pellets Gr For Analysis iso 5 KG.

76.42 ( KDV Dahil )

pellets for analysis EMSURE®

Stok kodu: 106498.5000 Kategoriler: ,

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Description
Catalogue Number 106498
Synonyms Soda caustic

Product Information
CAS number 1310-73-2
EC index number 011-002-00-6
EC number 215-185-5
Hill Formula HNaO
Chemical formula NaOH
Molar Mass 40 g/mol
HS Code 2815 11 00

Physicochemical Information
Density 2.13 g/cm3 (20 °C)
Melting Point 318 °C
pH value >14 (100 g/l, H₂O, 20 °C)
Vapor pressure <24 hPa (20 °C)
Solubility 1090 g/l

Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s) H290: May be corrosive to metals.
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.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
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 WB4900000
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 corrosive

Storage and Shipping Information
Storage Store at +2°C to +30°C.

Transport Information
Declaration (railroad and road) ADR, RID UN 1823 , 8, II
Declaration (transport by air) IATA-DGR UN 1823 , 8, II
Declaration (transport by sea) IMDG-Code UN 1823 , 8, II, Segregation Group: 18 (Alkalis)

Specifications
Assay (acidimetric,NaOH) ≥ 99.0 %
Carbonate (as Na₂CO₃) ≤ 1.0 %
Chloride (Cl) ≤ 0.012 %
Phosphate (PO₄) ≤ 0.0005 %
Silicate (SiO₂) ≤ 0.001 %
Sulfate (SO₄) ≤ 0.010 %
Total nitrogen (N) ≤ 0.0003 %
Heavy metals (as Pb) ≤ 0.0005 %
Al (Aluminium) ≤ 0.0005 %
As (Arsenic) ≤ 0.0001 %
Ca (Calcium) ≤ 0.0005 %
Cu (Copper) ≤ 0.0002 %
Fe (Iron) ≤ 0.0005 %
K (Potassium) ≤ 0.05 %
Mg (Magnesium) ≤ 0.0005 %
Ni (Nickel) ≤ 0.00025 %
Pb (Lead) ≤ 0.0005 %
Zn (Zinc) ≤ 0.001 %
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