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Merck 106391 Sodium Decahydrate For Analysis Emsure® Iso, Reag. pH Eur  1 kg

Kategori
Marka
Stok Kodu
LB.M.106391.1000
Stok Sorunuz
MERCK 106391
Sodium decahydrate for analysis EMSURE® ISO, Reag. Ph Eur
 



Description
Catalogue Number 106391
Synonyms Soda, Sodium Carbonate decahydrate
Product Information
CAS number 6132-02-1
EC index number 011-005-00-2
EC number 207-838-8
Grade ISO,Reag. Ph Eur
Hill Formula CNa₂O₃ * 10 H₂O
Chemical formula Na₂CO₃ * 10 H₂O
Molar Mass 286.14 g/mol
HS Code 2836 20 00
Structure formula Image Structure formula Image
Quality Level MQ300
Physicochemical Information
Density 1.44 g/cm3 (20 °C)
Melting Point 33 °C Elimination of water of crystallisation
pH value 11 - 12 (50 g/l, H₂O, 25 °C)
Bulk density 700 - 900 kg/m3
Solubility 210 g/l
Toxicological Information
LD 50 oral LD50 Rat 4090 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s) H319: Causes serious eye irritation.
Precautionary Statement(s) P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
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 Warning
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
Safety Information
Hazard Symbols Hazard SymbolsIrritant
Categories of danger irritant
R Phrase R 36
Irritating to eyes.
S Phrase S 22-26
Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
Storage and Shipping Information
Storage Store at +15 °C to +25 °C.
Transport Information
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by air) IATA-DGR No Dangerous Good
Declaration (transport by sea) IMDG-Code No Dangerous Good
Specifications
Assay (acidimetric, Na₂CO₃) 36.7 - 40.0 %
Assay (acidimetric) 99.0 - 102.0 %
Identity passes test
Appearance of solution passes test
Alkali hydroxides and Alkali hydrogen carbonates passes test
Chloride (Cl) ≤ 0.0005 %
Sulfate (SO₄) ≤ 0.003 %
Phosphate and Silicate (as SiO₂) ≤ 0.002 %
Total sulfur (as SO₄) ≤ 0.003 %
Total nitrogen (N) ≤ 0.0005 %
Heavy metals (as Pb) ≤ 0.0005 %
Al (Aluminium) ≤ 0.0005 %
As (Arsenic) ≤ 0.0002 %
Ca (Calcium) ≤ 0.002 %
Fe (Iron) ≤ 0.0002 %
K (Potassium) ≤ 0.005 %
Mg (Magnesium) ≤ 0.0002 %
Corresponds to ISO, Reag. Ph Eur
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Merck 106391 Sodium Decahydrate For Analysis Emsure® Iso, Reag. pH Eur  1 kg MERCK 106391 Sodium decahydrate for analysis EMSURE® ISO, Reag. Ph Eur 1 kg LB.M.106391.1000
Merck 106391 Sodium Decahydrate For Analysis Emsure® Iso, Reag. pH Eur  1 kg

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