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102047 Calcium hydroxide

102047
Purchase on Sigma-Aldrich

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

Products

Catalogue NumberPackaging Qty/Pack
1.02047.0500 Plastic bottle 500 g
1.02047.1000 Plastic bottle 1 kg
1.02047.9050 Fibre carton 50 kg
Description
Catalogue Number102047
ReplacesCX0220; CX0220-1
DescriptionCalcium hydroxide
References
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
Applications
Biological Information
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
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 7340 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
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.
Signal WordDanger
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
Product Usage Statements
Storage and Shipping Information
StorageStore at +2°C to +30°C.
Packaging Information
Transport Information
Supplemental Information
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
1.02047.0500 04022536028200
1.02047.1000 04022536028224
1.02047.9050 04022536028248