CITRIC ACID, DIAMMONIUM, DIBASIC
Diammonium citrate
CAS: 3012-65-5
Molecular Formula: C6H14N2O7
CITRIC ACID, DIAMMONIUM, DIBASIC - Names and Identifiers
CITRIC ACID, DIAMMONIUM, DIBASIC - Physico-chemical Properties
| Molecular Formula | C6H14N2O7 |
| Molar Mass | 226.18 |
| Density | 1.22g/mLat 20°C |
| Melting Point | 185°C (dec.)(lit.) |
| Boling Point | 100°C(lit.) |
| Flash Point | 155.2°C |
| Water Solubility | Soluble in water. Slightiy soluble in alcohol. |
| Solubility | H2O: 1M at20°C, clear, colorless |
| Vapor Presure | 5.73E-05mmHg at 25°C |
| Vapor Density | 1.8 (vs air) |
| Appearance | White powder |
| Color | White |
| Odor | Slight ammonia odor |
| Maximum wavelength(λmax) | ['λ: 260 nm Amax: ≤0.05', , 'λ: 280 nm Amax: ≤0.03'] |
| Merck | 14,512 |
| BRN | 4925760 |
| PH | 5.48(1 mM solution);5.29(10 mM solution);5.04(100 mM solution);6.16(1000 mM solution) |
| Storage Condition | Store at +5°C to +30°C. |
| Stability | Stable. |
| Sensitive | Easily absorbing moisture |
| Refractive Index | 1.4650 (estimate) |
| MDL | MFCD00013068 |
| Physical and Chemical Properties | Density 1.5 |
| Use | Used as analytical reagents and buffers |
CITRIC ACID, DIAMMONIUM, DIBASIC - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R36/37 - Irritating to eyes and respiratory system. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| UN IDs | UN 9087 |
| WGK Germany | 3 |
| RTECS | GE7545000 |
| FLUKA BRAND F CODES | 8 |
| TSCA | Yes |
| HS Code | 29181500 |
CITRIC ACID, DIAMMONIUM, DIBASIC - Upstream Downstream Industry
| Raw Materials | Citric acid Ammonia |
CITRIC ACID, DIAMMONIUM, DIBASIC - Nature
Open Data Verified Data
white particles or crystalline powder. Soluble in about 1 parts of water, the solution is weakly acidic. Slightly soluble in ethanol. By high heat, it is decomposed.
Last Update：2024-01-02 23:10:35
CITRIC ACID, DIAMMONIUM, DIBASIC - Preparation Method
Open Data Verified Data
citric acid was dissolved in water, evaporated and concentrated, and ethanol was added to precipitate diammonium citrate crystals.
Last Update：2022-01-01 09:25:47
CITRIC ACID, DIAMMONIUM, DIBASIC - Introduction
Soluble in water, slightly soluble in alcohol.
Last Update：2022-10-16 17:24:23
CITRIC ACID, DIAMMONIUM, DIBASIC - Use
Open Data Verified Data
Analytical reagents, determination of phosphate in fertilizers.
Last Update：2022-01-01 09:25:47
CITRIC ACID, DIAMMONIUM, DIBASIC - Safety
Open Data Verified Data
eyes, skin and respiratory tract irritation. Staff should be protected. If the skin and eyes are touched, they should be immediately rinsed with plenty of flowing water. Store in a closed container, placed in a cool, ventilated place.
Last Update：2022-01-01 09:25:47
CITRIC ACID, DIAMMONIUM, DIBASIC - Reference Information
| pH indicator color change ph range | 5.2 |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| Use | Used as analytical reagent and buffer Determination of phosphate, antirust, and plasticizer in fertilizers. |
| production method | 1. dissolve citric acid in ammonia water, evaporate and concentrate, add ethanol, and precipitate lemon diammonium hydrogen crystal. |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 21:04:16
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Raw Materials for CITRIC ACID, DIAMMONIUM, DIBASIC