Citric acid monohydrate 5949-29-1 99%
Citric acid monohydrate Chemical Properties
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.)
Fp 1 °F
storage temp. Store at RT.
solubility Citric Acid Monohydrate is very soluble in water, freely soluble in ethanol and sparingly soluble in ether.
pka 3.138, 4.76, 6.401
form Solid
color White
Specific Gravity 0.810 (20/4℃)
PH 1.85 (50g/l, H2O, 25℃)
Water Solubility 1630 g/L (20 oC) ;H2O: soluble 54% (w/w) at 10°C (Citric acid in water)
Sensitive Hygroscopic
Merck 14,2326
BRN 4018641
Stability: Stable. Incompatible with oxidizing agents, bases, reducing agents, nitrates.
InChIKey YASYEJJMZJALEJ-UHFFFAOYSA-N
CAS DataBase Reference 5949-29-1(CAS DataBase Reference)
NIST Chemistry Reference Citric acid monohydrate(5949-29-1)
EPA Substance Registry System 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, hydrate (1:1) (5949-29-1)
Citric acid monohydrate Basic information
Product Name: Citric acid monohydrate
Synonyms: 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, monohydrate;1,2,3-Propanetricarboxylicacid,2-hydroxy-,monohydrate;2,3-propanetricarboxylicacid,2-hydroxy-monohydrate;citric;Citric acid hydrate;Citricacidhydrate;Citronensαure-hydrat;Citric acid monohydrate, 99.5+%
CAS: 5949-29-1
MF: C6H10O8
MW: 210.1388
EINECS: 200-662-2
Mol File: 5949-29-1.mol
Safety Information
Hazard Codes F,Xi
Risk Statements 11-36-66-67-41-36/37/38-37/38
Safety Statements 9-16-26-37/39-36/37/39-36
RIDADR UN 1090 3/PG 2
WGK Germany 1
RTECS AL3150000
TSCA Yes
HS Code 29181400
Toxicity LD50 orally in Rabbit: 3000 mg/kg
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