Description
Uses: It is mainly used as a sour agent for foods, and also used as a preparation for pharmaceutical cooling agents and detergent additives. Determination of bismuth, nitrite, oxygen and water, determination of aluminum, copper, mercury, nickel, oxygen and hydrazine, use as a sequestering agent, remove trace metals, prepare buffer solution, and measure blood potassium.
Melting point |
-94 °C(lit.) |
Boiling point |
56 °C760 mm Hg(lit.) |
Density |
0.791 g/mL at 25 °C(lit.) |
Vapor density |
2 (vs air) |
Vapor Pressure |
184 mm Hg ( 20 °C) |
Refractive index |
n20/D 1.359(lit.) |
Flash point |
1 °F |
Storage conditions |
Store at RT. |
Solubility |
H2O: soluble54% (w/w) at 10°C (Citric acid in water) |
form |
Solid |
colour |
White |
PH value |
1.85 (50g/l, H2O, 25℃) |
Water solubility |
1630 g/L (20 ºC) |
Sensitivity |
Hygroscopic |
Merck |
14,2326 |
stability |
Stable. Incompatible with oxidizing agents, bases, reducing agents, nitrates. |
InChIKey |
YASYEJJMZJALEJ-UHFFFAOYSA-N |
CAS database |
5949-29-1(CAS DataBase Reference) |
Security Information
Dangerous goods sign |
F,Xi |
Hazard category code |
11-36-66-67-41-36/37/38-37/38 |
safety instructions |
9-16-26-37/39-36/37/39-36 |
Dangerous goods transport number |
UN 1090 3/PG 2 |
WGK Germany |
1 |
RTECS number |
AL3150000 |
TSCA |
Yes |
Customs code |
29181400 |
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