Fluka

Boric acid

SKU

11607

Puriss., meets analytical specification of BP, NF, Ph. Eur., 99.5-100.5%, powder

Synonym(s)

Acidum Boricum

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General Information:

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Brand Fluka	CAS Numbers (All) 10043-35-3	EC Number 233-139-2	Linear Formula H₃BO₃	MDL Number MFCD00011337
Molar Mass 61.83 g/mol	Synonyms Acidum Boricum

Property	Value
Assay	99.5 - 100.5 %
Loss on drying (over silicagel, 5h)	Max. 0.5 %
pH (3,3 %, 20 °C)	3.8 - 4.8
Arsenic (As)	Max. 0.0005 %
Iron (Fe)	Max. 0.0005 %
Heavy metals (as Pb)	Max. 0.001 %
Sulfate (SO₄)	Max. 0.04 %
Organic matter	complying
Residual solvents	complying
Solubility in C₂H₅OH	complying
Appearance of the solution	complying
Completeness of the solution	complying

Property	Value
Boiling Point/Range	No data available
Color	Colorless
Density	1.510 g/cm3 (20 °C)
Flashpoint	Not applicable
Form	Solid
Grade	Reagent Pharmacopeia Acids
Incompatible Materials	Bases, Acetic anhydride, Potassium
Lower Explosion Limit	Not applicable
Melting Point/Range	171 °C
Partition Coefficient	-0.757 (25 °C)
Purity Percentage	99.5
Purity Details	99.5-100.5%
Solubility in Water	49.5 g/l (20 °C)
Upper Explosion Limit	Not applicable
Vapor Pressure	No data available
Viscosity	No data available
pH-Value	3.6-4.0 (20 °C)
Product Line	Puriss.
Storage Temperature	Ambient

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