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LC1241 Calcium hydroxide precipitated (≤ 0.0005 % Al) suitable for use as excipient |
Order number | Packaging | Quantity | Price € |
AC28241 | Fibre carton | 25 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 | ![]() |
Toxicological data | |
LD 50 oral | LD50 rat 7340 mg/kg |
Specifications | |
Assay (alkalimetric) | 95.0 – 100.5 % |
Identity | passes test |
Substances insoluble in hydrochloric acid | ≤ 0.5 % |
Carbonate (as CaCO3) | passes test |
Fluoride (F) | ≤ 0.005 % |
Heavy metals (as Pb) | ≤ 0.002 % |
Al (Aluminium) | ≤ 0.0005 % |
As (Arsenic) | ≤ 0.0003 % |
Ba (Barium) | ≤ 0.03 % |
Pb (Lead) | ≤ 0.0002 % |
Magnesium and alcali salts | ≤ 1.0 % |
Residual solvents (USP/ICH) | excluded by manufacturing process |