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Merck 102047 1000 Calcium Hydroxide Gr For Analysis 1 KG.
Merck 102047 1000 Calcium Hydroxide Gr For Analysis 1 KG.

Merck 102047 1000 Calcium Hydroxide Gr For Analysis 1 KG.

Ürün Kodu:1020471000
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Ürün Açıklaması
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Description
Catalogue Number102047
ReplacesCX0220; CX0220-1
DescriptionCalcium hydroxide
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Product Information
CAS number1305-62-0
EC number215-137-3
GradeACS,Reag. Ph Eur
Hill FormulaH₂CaO₂
Chemical formulaCa(OH)₂
Molar Mass74.1 g/mol
HS Code2825 90 90
Quality LevelMQ300
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Physicochemical Information
Density2.240 g/cm3 (20 °C)
Melting Point>=450 °C (decomposition)
pH value12.6 (H₂O, 20 °C) (saturated solution)
Bulk density400 kg/m3
Solubility1.7 g/l
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Toxicological Information
LD 50 oralLD50 Rat 7340 mg/kg
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Safety Information according to GHS
Hazard Pictogram(s)Hazard Pictogram(s)\nHazard Pictogram(s)\n
Hazard Statement(s)H315: Causes skin irritation.\nH318: Causes serious eye damage.\nH335: May cause respiratory irritation.
Precautionary Statement(s)P261: Avoid breathing dust.\nP264: Wash skin thoroughly after handling.\nP271: Use only outdoors or in a well-ventilated area.\nP280: Wear protective gloves/ eye protection/ face protection.\nP302 + P352: IF ON SKIN: Wash with plenty of water.\nP305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal WordDanger
RTECSEW2800000
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 +30°C.
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Specifications
Assay (acidimetric)≥ 96.0 %
Substances insoluble in hydrochloric acid≤ 0.03 %
Carbonate (as CaCO₃)≤ 3.0 %
Chloride (Cl)≤ 0.005 %
Sulfur compounds (as SO₄)≤ 0.1 %
Heavy metals (as Pb)≤ 0.003 %
Fe (Iron)≤ 0.05 %
K (Potassium)≤ 0.05 %
Mg (Magnesium)≤ 0.5 %
Na (Sodium)≤ 0.05 %
Sr (Strontium)≤ 0.05 %
Conforms ACS, Reag. Ph. Eur.

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