Citric Acid Monohydrate CAS#5949-29-1 Product Description
A high-purity, multifunctional organic compound suitable for a wide range of applications, including food preservation, pharmaceutical formulations, industrial cleaning, and cosmetics. Available in grades meeting applicable USP, FCC, and BP standards. Flexible bulk and customized packaging options are offered, with Certificates of Analysis (CoA) available to ensure quality verification and batch traceability.
Citric Acid Monohydrate CAS#5949-29-1 Chemical Properties
| Melting point | 153-159 °C (lit.) |
| Boiling point | 248.08°C (rough estimate) |
| density | 1.67 g/cm3 at 20 °C |
| bulk density | 560kg/m3 |
| vapor density | 7.26 (vs air) |
| vapor pressure | <0.1 hPa (20 °C) |
| refractive index | 1.493~1.509 |
| FEMA | 2306 | CITRIC ACID |
| Fp | 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 |
| PH | 3.24(1 mM solution);2.62(10 mM solution);2.08(100 mM solution); |
| Odor | Odorless |
| biological source | synthetic |
| 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 |
| Merck | 14,2326 |
| JECFA Number | 218 |
| 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) |
Citric Acid Monohydrate CAS#5949-29-1 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 |
| HS Code | 2918 14 00 |
| Hazardous Substances Data | 77-92-9(Hazardous Substances Data) |
| Toxicity | LD50 in mice, rats (mmol/kg): 5.0, 4.6 i.p. (Gruber, Halbeisen) |
Citric Acid Monohydrate CAS#5949-29-1 Product Application
Widely utilized across various industries for its preservative, pH-regulating, and chelating properties:
1.Food & Beverage: Acts as an acidifying agent in soft drinks and canned foods, helping control acidity and improve flavor.
2. Pharmaceuticals: Used as an excipient in pharmaceutical formulations, including effervescent tablets and syrups.
3.Cosmetics & Personal Care: Helps stabilize skincare formulations and maintain optimal pH levels.
4. Industrial Applications: Used in descaling products to remove mineral deposits and in water treatment formulations to help reduce water hardness.
