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102047 Calcium hydroxide

Overview

Replacement Information
Replacement InformationIn North America 1.02047.0500 replaces and is identical to CX0220-1

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
1305-62-0215-137-3H₂CaO₂Ca(OH)₂74.1 g/molACS,Reag. Ph Eur

Pricing & Availability

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1020470500
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      1020471000
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          Plastic bottle 1 kg
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          1020479050
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              Description
              Catalogue Number102047
              ReplacesCX0220; CX0220-1
              DescriptionCalcium hydroxide
              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 19
              Quality LevelMQ300
              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
              Toxicological Information
              LD 50 oralLD50 Rat 7340 mg/kg
              Safety Information according to GHS
              Hazard Statement(s)H315: Causes skin irritation.
              H318: Causes serious eye damage.
              H335: May cause respiratory irritation.
              Precautionary Statement(s)P261: Avoid breathing dust.
              P264: Wash skin thoroughly after handling.
              P271: Use only outdoors or in a well-ventilated area.
              P280: Wear protective gloves/ eye protection/ face protection.
              P302 + P352: IF ON SKIN: Wash with plenty of 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.
              RTECSEW2800000
              Storage class10 - 13 Other liquids and solids
              WGKWGK 1 slightly hazardous to water
              Disposal14
              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
              Categories of dangerirritant
              Storage and Shipping Information
              StorageStore at +2°C to +30°C.
              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.
              Global Trade Item Number
              Catalogue Number GTIN
              1020470500 04022536028200
              1020471000 04022536028224
              1020479050 04022536028248