Fluka

Calcium hydroxide

SKU

239232

ACS Reagent, ≥95.0%

Synonym(s)

Slaked lime; Milk of lime; Pickling lime; Hydrated lime; Portlandite

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General Information:

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Brand Fluka	CAS Numbers (All) 1305-62-0	EC Number 215-137-3	Linear Formula Ca(OH)₂	MDL Number MFCD00010901
Molar Mass 74.1 g/mol	RTECS Number EW2800000	Synonyms Slaked lime; Milk of lime; Pickling lime; Hydrated lime; Portlandite

Property	Value
assay (acidimetric)	Min. 95.0 %
carbonate (as CaCO₃)	Max. 3.0 %
insoluble in hydrochloric acid	Max. 0.03 %
iron (Fe)	Max. 0.05 %
potassium (K)	Max. 0.05 %
magnesium (Mg)	Max. 0.50 %
sodium (Na)	Max. 0.05 %
strontium (Sr)	Max. 0.05 %
heavy metals (ICP) ACS	Max. 0.003 %
chloride (Cl)	Max. 0.03 %
s-compounds (as SO₄)	Max. 0.10 %

Property	Value
Autoignition Temperature	Not auto-flammable
Boiling Point/Range	Decomposes on heating
Certification	ACS Reagent
Color	Colorless
Density	2.24 g/cm3 (20 °C)
Flashpoint	Not applicable
Form	Solid
Grade	ACS Grade
Incompatible Materials	Acids, Maleic anhydride, Phosphorus, Nitro compounds
Lower Explosion Limit	Not applicable
Melting Point/Range	580 °C
Partition Coefficient	No data available
Purity Percentage	95.00
Purity Details	>=95.00%
Solubility in Water	1.7 g/l (20 °C)
Upper Explosion Limit	Not applicable
Vapor Pressure	No data available
Viscosity	No data available
pH-Value	12.0-13.0 (20 °C) Saturated solution
Storage Temperature	Ambient

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