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Merck 106398 5000 Sodium Carbonate Anhydrous Emprove 5 KG.
Merck 106398 5000 Sodium Carbonate Anhydrous Emprove 5 KG.

MERCK

Merck 106398 5000 Sodium Carbonate Anhydrous Emprove 5 KG.

Ürün Kodu:106398 5000
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Ürün Açıklaması
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Description
Catalogue Number106398
Synonymsanhydrous soda
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Product Information
CAS number497-19-8
EC index number011-005-00-2
EC number207-838-8
GradePh Eur,BP,ChP,JP,NF
Hill FormulaCNa₂O₃
Chemical formulaNa₂CO₃
Molar Mass105.99 g/mol
HS Code2836 20 00
Structure formula ImageStructure formula Image
Quality LevelMQ500
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Physicochemical Information
Boiling point1600 °C (decomposition)
Density2.52 - 2.53 g/cm3 (20 °C)
Melting Point851 °C
pH value11.16 (4 g/l, H₂O, 25 °C)
Bulk density1100 kg/m3
Solubility212.5 g/l
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Toxicological Information
LD 50 oralLD50 Rat 4090 mg/kg
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Safety Information according to GHS
Hazard Pictogram(s)Hazard Pictogram(s)\n
Hazard Statement(s)H319: Causes serious eye irritation.
Precautionary Statement(s)P264: Wash skin thoroughly after handling.\nP280: Wear eye protection/ face protection.\nP305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\nP337 + P313: If eye irritation persists: Get medical advice/ attention.
Signal WordWarning
RTECSVZ4050000
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
Disposal14\nInorganic 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).
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Safety Information
Categories of dangerirritant
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Storage and Shipping Information
StorageStore at +2°C to +25°C.
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Specifications
Assay (acidimetric; calculated on dried substance)99.5 - 100.5 %
Assay (acidimetric; dried substance)99.5 - 100.5 %
Identitypasses test
Appearance of solutionpasses test
Chloride (Cl)≤ 0.0125 %
Sulfate (SO₄)≤ 0.0250 %
As (Arsenic)≤ 0.00020 %
Fe (Iron)≤ 0.0050 %
NH₄ (Ammonium)passes test
Alkali hydroxides and Alkali hydrogen carbonatespasses test
Heavy metals (as Pb)≤ 0.0010 %
Residual solvents (ICH Q3C)excluded by manufacturing process
Loss on drying (300 °C)≤ 0.5 %
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 (*).
Corresponds to Ph Eur, BP, ChP, JP, NF

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