Citric acid

$5 - $2290

Price

Brand	Packaging	Price	Product name
AK Scientific K376	5g	$14	Citric acid
AK Scientific K376	500g	$95	Citric acid
Alfa Aesar J13729	1kg	$101	Citric acid, anhydrous, 99.5-100.5% (dry basis), Affymetrix/USB
Alfa Aesar A10395	1000g	$53.5	Citric acid, 99+%
Alfa Aesar 036664	500g	$61	Citric acid, anhydrous, ACS, 99.5+%
Alfa Aesar J13729	500g	$70.7	Citric acid, anhydrous, 99.5-100.5% (dry basis), Affymetrix/USB
Alfa Aesar A10395	250g	$26.1	Citric acid, 99+%
Alfa Aesar J64322	100g	$20.2	Citric acid, Electrophoresis Grade, 99.5+%
Alfa Aesar 036664	100g	$34.2	Citric acid, anhydrous, ACS, 99.5+%
Alfa Aesar J64322	500g	$49.65	Citric acid, Electrophoresis Grade, 99.5+%

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Melting point	153-159 °C (lit.)
Boiling point	248.08°C (rough estimate)
Density	1.67 g/cm3 at 20 °C
vapor density	7.26 (vs air)
vapor pressure	<0.1 hPa (20 °C)
refractive index	1.493~1.509
FEMA	2306 \| CITRIC ACID
Flash point	100 °C
storage temp.	2-8°C
solubility	Citric acid also dissolves in absolute (anhydrous) ethanol (76 parts of citric acid per 100 parts of ethanol) at 15 °C.
form	grit
pka	3.14(at 20℃)
color	White
Odor	Odorless
PH	3.24(1 mM solution);2.62(10 mM solution);2.08(100 mM solution);
Odor Type	odorless
explosive limit	8%, 65°F
Water Solubility	soluble in Water (1174g/L at 10°C, 1809g/L at 30°C, 3825g/L at 80°C).
Sensitive	Hygroscopic
λmax	λ: 260 nm Amax: 0.20 λ: 280 nm Amax: 0.10
JECFA Number	218
Merck	14,2326
BRN	782061
Stability	Stable. Incompatible with bases, strong oxidizing agents, reducing agents, metal nitrates.
InChIKey	KRKNYBCHXYNGOX-UHFFFAOYSA-N
LogP	-1.64
CAS DataBase Reference	77-92-9(CAS DataBase Reference)
NIST Chemistry Reference	1,2,3-Propanetricarboxylic acid, 2-hydroxy-(77-92-9)
EPA Substance Registry System	Citric acid (77-92-9)