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LC1240 Calcium hydroxide

 

Order number Packaging Quantity Price €
AC28240 Fibre carton 25 kg Inquire
AC28240 Fibre carton 50 kg Inquire

 

Product information
Hill Formula H2CaO2
Chemical formula Ca(OH)2
HS Code 2825 90 19
EC number 215-137-3
Molar mass 74.09 g/mol
CAS number 1305-62-0

 

Chemical and physical data
Solubility 1.7 g/l (20 °C)
Melting point 550 °C (decomposition)
Molar mass 74.09 g/mol
Density 2.24 g/cm3 (20 °C)
Bulk density 400 kg/m3
pH value 12.6 (H2O, 20 °C) (saturated solution)
Boiling point 2850 °C (decomposition)
Vapor pressure (20 °C)

 

Safety information according to GHS
Hazard Statement(s) H318: Causes serious eye damage.
Precautionary Statement(s) P280: Wear protective gloves/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.
P313: Get medical advice/attention.
Signal Word Danger
Hazard Pictogram(s)
RTECS EW2800000
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
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
R Phrase R 41
Risk of serious damage to eyes.
S Phrase S 22-24-26-39
Do not breathe dust.Avoid contact with skin.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear eye/face protection.
Categories of danger irritant
Hazard Symbol Irritant

 

Toxicological data
LD 50 oral LD50 rat 7340 mg/kg

 

Specifications
Assay (acidimetric) 95.0 – 100.5 %
Identity passes test
Substances insoluble in hydrochloric acid ≤ 0.5 %
Carbonate
– CO3
≤ 5.0 %
– CO3 passes test
Chloride (Cl) ≤ 0.03 %
Fluoride (F) ≤ 0.005 %
Phosphate (PO4) ≤ 0.08 %
Sulphate (SO4) ≤ 0.08 %
Heavy metals (as Pb) ≤ 0.002 %
Al (Aluminium) ≤ 0.08 %
As (Arsenic) ≤ 0.0003 %
Cu (Copper) ≤ 0.0025 %
Fe (Iron) ≤ 0.05 %
Pb (Lead) ≤ 0.0002 %
Si (Silicon) ≤ 0.15 %
Zn (Zinc) ≤ 0.0025 %
Magnesium and alcali salts ≤ 4.0 %
Residual solvents (Ph.Eur./USP/ICH) excluded by manufacturing process