| Product Identification | Back to Contents | 【Product Name】
2-Hydroxy-1,2,3-propanetricarboxylic acid trisodium salt | 【Synonyms】
2-Hydroxy-1,2,3-propanetricarboxylic acid, trisodium salt
Citrosodine
Trisodium 2-hydroxypropane-1,2,3-tricarboxylate | 【CAS】
68-04-2 | 【Formula】
C6H5Na3O7 | 【Molecular Weight】
258.07 | 【EINECS】
200-675-3 | 【RTECS】
GE8300000 | 【RTECS Class】
Other | 【Merck】
12,8746 | 【Beilstein/Gmelin】
3920956 | 【Beilstein Reference】
4-03-00-01272 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
White, odorless granules or powder. | 【Solubility in water】
720 g/L | 【Melting Point】
150 | 【Density】
1.815 g/cm3 (20 C) | 【Usage】
As a pharmaceutic aid, sodium citrate is used to prevent darkening when iron is added to preparations containing tannin. |
| First Aid Measures | Back to Contents | 【Ingestion】
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid. | 【Inhalation】
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear. | 【Skin】
Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. | 【Eyes】
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. |
| Handling and Storage | Back to Contents | 【Storage】
Store in a cool, dry place. Store in a tightly closed container. | 【Handling】
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. |
| Hazards Identification | Back to Contents | 【Ingestion】
Ingestion of large amounts may cause gastrointestinal irritation. | 【Inhalation】
May cause respiratory tract irritation. | 【Skin】
May cause skin irritation. No information regarding skin irritation and other potential effects was found. | 【Eyes】
Dust may cause mechanical irritation. | 【Hazards】
Fine dust dispersed in air in sufficient concentrations, and inthe presence of an ignition source is a potential dust explosionhazard. |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Skin: Wear appropriate gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. | 【Respirators】
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. |
| Fire Fighting Measures | Back to Contents | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. This material in sufficient quantity and reduced particle size is capable of creating a dust explosion. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam. |
| Stability and Reactivity | Back to Contents | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents, reducing agents, bases. | 【Decomposition】
Carbon monoxide, carbon dioxide. |
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