Fluka

Citric acid

SKU

27109

Meets analytical specification of BP, Ph. Eur., USP, E330, Anhydrous, 99.5-100.5% (based on anhydrous substance)

Synonym(s)

2-Hydroxypropane-1,2,3-tricarboxylic acid

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General Information:

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Brand Fluka	Beilstein Registry Number 782061	CAS Numbers (All) 77-92-9	EC Number 201-069-1	Linear Formula HOC(COOH)(CH₂COOH)₂
MDL Number MFCD00011669	Molar Mass 192.12 g/mol	RTECS Number GE7350000	Synonyms 2-Hydroxypropane-1,2,3-tricarboxylic acid

Property	Value
assay (calc.on the anhydrous basis)	99.5 - 100.5 %
water (Karl Fischer)	Max. 0.5 %
sulfated ash	Max. 0.05 %
aluminium (Al)	Max. 0.2 ppm
arsenic (As)	Max. 1 ppm
calcium (Ca)	Max. 0.02 %
copper (Cu)	Max. 0.001 %
iron (Fe)	Max. 0.001 %
mercury (Hg)	Max. 1 ppm
lead (Pb)	Max. 0.5 ppm
zinc (Zn)	Max. 0.001 %
heavy metals (as Pb)	Max. 5 ppm
chloride (Cl)	Max. 0.005 %
oxalate (as oxalic acid)	Max. 100 ppm
sulfate (SO4)	Max. 100 ppm
reaction against H2SO4	complying
residual solvents	complying
appearance of the solution	complying

Property	Value
Autoignition Temperature	Not auto-flammable
Boiling Point/Range	No data available
Certification	Ph. Eur., BP, USP
Color	White
Density	1.67 g/cm3 (20 °C)
Flashpoint	Not applicable
Form	Solid
Grade	Reagent Grade
Incompatible Materials	Oxidizing agents, Bases, Metals, Reducing agents
Lower Explosion Limit	No data available
Melting Point/Range	153-159 °C
Partition Coefficient	-1.72 (20 °C)
Purity Percentage	99.50
Purity Details	99.50-100.50%
Solubility in Water	Soluble
Upper Explosion Limit	No data available
Vapor Pressure	No data available
Viscosity	No data available
pH-Value	1.8 at 50 g/l (20 °C)
Storage Temperature	Ambient

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