ChemicalBook >>Sodium citrate>>2-Hydroxy-1,2,3-propanetricarboxylic acid trisodium salt(68-04-2)

2-Hydroxy-1,2,3-propanetricarboxylic acid trisodium salt(68-04-2)

2-Hydroxy-1,2,3-propanetricarboxylic acid trisodium salt(68-04-2)
Product IdentificationBack 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 PropertiesBack 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 MeasuresBack 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 StorageBack 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 IdentificationBack 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 ProtectionBack 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 MeasuresBack 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.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Vacuum or sweep up material and place into a suitable disposal container.
Stability and ReactivityBack 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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