应用
Mortar, plasters, cements, gas manufacturing to remove ammonia, in lubricants, water softening, petrochemicals, soil conditioner, paving materialsCalcium hydroxide is used as a flocculant in water and sewage treatment. It is also used in fresh water treatment to raise the pH of the water thereby controlling the corrosion of pipes. It is widely used in the production of calcium stearate. It is an active ingredient in whitewash, mortar and plaster. This compound is also used in the petroleum refining industry for the preparation of additives to oils and in the preparation of dry mixes for painting and decorating. It finds application as an antifungal and antimicrobial preservative for vegetables in storage.

Grade Specifications
Maximum level of impurities: CaCO₃3.0%, Insoluble in hydrochloric acid 0.03%, Cl 0.03%, Sulfur compounds (as SO₄) 0.1%, Heavy Metals (as Pb) 0.003%, Fe 0.05%, Mg 0.5%, K 0.05%, Na 0.05%, Sr 0.05%

备注
Air sensitive. Incompatible with strong acids.Incompatible with maleic anhydride, phosphorous, nitroethane, nitromethane, nitorparaffins, nitropropane and strong acids.

基本信息

MDL
MFCD00010901

EINECS
215-137-3

分子式
CaH₂O₂

分子量
74.09

密度
2.24

灵敏度
Air Sensitive. Store under Argon. Ambient temperatures.

形态
Powder

溶解性
Slightly soluble in water. Soluble in glycerol, acids. Insoluble in alcohol.

Merck
14,1673

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H318-H335
Causes skin irritation.Causes serious eye damage.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
37/38-41
Irritating to respiratory system and skin.Risk of serious damage to eyes.

安全等级
26-37/39-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves and eye/face protection.This material and its container must be disposed of as hazardous waste

RTECS
EW2800000

TSCA
是