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14662 Calcium hydroxide, ACS, 95.0% min

CAS Number
1305-62-0
Synonyms

Stock No. Size Price ($) Quantity Availability
14662-30 250g 39.30
14662-A1 1kg 66.50
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Calcium hydroxide, ACS, 95.0% min

MDL
MFCD00010901
EINECS
215-137-3

Chemical Properties

Formula
CaH2O2
Formula Weight
74.09
Form
Powder
Density
2.24
Storage & Sensitivity
Air Sensitive. Store under Argon. Ambient temperatures.
Solubility
Slightly soluble in water. Soluble in glycerol, acids. Insoluble in alcohol.

Grade Specifications

Maximum level of impurities: CaCO3 3.0%, 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%

Applications

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.

Notes

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

Literature References

Shokaraneh, A.; Farhad, A. R.; Farhad, N.; Saatchi, M.; Hasheminia, S. M. Antibacterial effect of triantibiotic mixture versus calcium hydroxide in combination with active agents against Enterococcus faecalis biofilm. Dent Mater J 2014, 33 (6), 733-738.

Khor, W. C.; Rabaey, K.; Vervaeren, H. Low temperature calcium hydroxide treatment enhances anaerobic methane production from (extruded) biomass. Bioresour. Technol. 2015, 176, 181-188.

GHS Hazard and Precautionary Statements

Hazard Statements: H314-H335

Causes severe skin burns and eye damage. May cause respiratory irritation.

Precautionary Statements: P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P312-P363-P501c

Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. Call a POISON CENTER or doctor/physician if you feel unwell. Wash contaminated clothing before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Merck
14,1673
Harmonized Tariff Code
2825.90
TSCA
Yes
RTECS
EW2800000

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