Citric acid

$ 1.00 /1kg

Min. Order1kg
Purity99%
Cas No77-92-9
Update time2019-07-06

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Chemical Properties

Product Name	Citric acid
CAS No	77-92-9
EC-No	201-069-1
Min. Order	1kg
Purity	99%
Release date	2019/07/06

Cara 521

Citric acid Basic information

Distributed in nature Physicochemical properties History of discovery The application in the food industry Applications in the pharmaceutical industry Applications in industry Krebs cycle Solubility in water chemical property Uses Methods of production

Product Name:	Citric acid
Synonyms:	anhydrouscitricacid;beta-Hydroxytricarballylic acid;beta-hydroxytricarballylicacid;beta-hydroxy-tricarboxylicacid;Citiricacid;Citraclean;Citretten;citrfcacid,anhydrous
CAS:	77-92-9
MF:	C6H8O7
MW:	192.12
EINECS:	201-069-1
Product Categories:	FOOD ADDITIVES;Water Ttreatment Chemicals;CI - CLOther Lipid Related Products;NeatsChromatography;Alphabetic;C;Fatty AcidsFA/FAME/Lipids/Steroids;Food&Beverage Standards;Free Fatty Acids;Lipid Analytical Standards;Organic Acids;C6Biochemicals and Reagents;Other BiochemicalMore...Close...;ACS Grade BuffersBiological Buffers;ACS GradeBiological Buffers;Buffers A to ZCarbonyl Compounds;Essential Chemicals;Routine Reagents;AlphabeticalBiochemicals and Reagents;BioUltra Buffers;ChelatorsBiochemicals and Reagents;Luminescent Compounds/Detection;Solvents, Buffers and Reagents for Luminescence;Biological Buffers;Biological BuffersBiological Buffers;Buffers A to ZProtein Electrophoresis;Capillary Zone ElectrophoresisBiochemicals and Reagents;ChelatorsNutrition Research;Other Biochemical;Biochemicals Found in Plants;Capillary Electrophoresis;Cell Culture;Reagents and Supplements;Buffer Concentrates (FIXANAL);pH Buffers for Titration;Titration;C6Nutrition Research;Carbonyl Compounds;Carboxylic Acids;Food & Flavor Additives;Other BiochemicalPharmacopoeia (USP);Pharmacopoeial OrganicsCell Culture;USP Chemicals and ReagentsBiological Buffers;USP/MultiCompendial Grade BuffersMore...Close...;Pharmacopoeia A-ZPharmacopoeia (USP);Alphabetical Listings;C-D;Flavors and Fragrances;Buffers A to ZBiochemicals and Reagents;Biochemicals and Reagents;Other BiochemicalEssential Chemicals;Reagent Grade;Pharmacopoeia A-ZBiological Buffers;Pharmacopoeia (USP);USP/MultiCompendial Grade Buffers;Buffer Solutions, pH 5 - 9pH Buffers for Titration;Buffer Solutions;Other Buffer Solutions;ACS Grade;ACS Grade Buffers;Bioactive Small Molecules;Biochemicals and Reagents;Biological Buffers;Buffers A to Z;Building Blocks;C6;Carbonyl Compounds;Carboxylic Acids;Cell Biology;Chelators;Chemical Synthesis;CI-CY;Essential Chemicals;Inorganic Salts;Nutrition Research;Organic Building Blocks;Other Biochemical;Phytochemicals by Chemical Classification;Research Essentials;Solutions and Reagents;Food additive and acidulant
Mol File:	77-92-9.mol

Citric acid Chemical Properties

Melting point	153-159 °C(lit.)
Boiling point	248.08°C (rough estimate)
density	1.542
refractive index	1.493~1.509
FEMA	2306 \| CITRIC ACID
Fp	100 °C
storage temp.	Store at RT.
solubility	H₂O: 1 M at 20 °C, clear, colorless
form	grit
pka	3.14(at 20℃)
color	White
PH	1.0-2.0 (25℃, 1M in H2O)
explosive limit	8%, 65°F
Water Solubility	750 g/L (20 ºC)
Sensitive	Hygroscopic
Merck	14,2326
BRN	782061
Stability:	Stable. Incompatible with bases, strong oxidizing agents, reducing agents, metal nitrates.
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	1,2,3-Propanetricarboxylic acid, 2-hydroxy-(77-92-9)

Safety Information

Hazard Codes	Xi,C,T
Risk Statements	41-36/37/38-36/38-37/38-34-36-35-61-60
Safety Statements	26-39-37/39-24/25-36/37/39-45-36-53
RIDADR	UN 1789 8/PG 3
WGK Germany	1
RTECS	GE7350000
F	9
TSCA	Yes
Hazardous Substances Data	77-92-9(Hazardous Substances Data)
Toxicity	LD50 in mice, rats (mmol/kg): 5.0, 4.6 i.p. (Gruber, Halbeisen)