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3458-72-8

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Identification

Name
2-Hydroxy-1,2,3-propanetricarboxylic acid triammonium salt
CAS
3458-72-8
Synonyms
AMMONIUM CITRATE
AMMONIUM CITRATE, DIBASIC
AMMONIUM HYDROGENCITRATE
CITRIC ACID AMMONIUM SALT
CITRIC ACID, AMMONIUM SALT, DIBASIC
CITRIC ACID, DIAMMONIUM
CITRIC ACID, DIAMMONIUM, DIBASIC
CITRIC ACID DIAMMONIUM SALT
DI-AMMONIUM HYDROGEN CITRATE
2,3-propanetricarboxylicacid,2-hydroxy-triammoniumsalt
Ammonium citrate tribasic anhydrous
Tri-AmmoniumCitrateGr
AmmoniumCitrateTribasicC6H17N3O7
Tri-AmmoniumCitrateExtraPure
Tri-Ammoniumcitrat
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, triammonium salt
2-Hydroxy-1,2,3-propanetricarboxylic acid triammonium salt
Triammonium citrate
Ammonium citrate tribasic, 97+%
CITRIC ACID, TRIAMMONIUM SALT, 97+%, PURE
EINECS(EC#)
221-146-3
Molecular Formula
C6H14N2O7
MDL Number
MFCD00013068
Molecular Weight
226.18
MOL File
3458-72-8.mol

Chemical Properties

Appearance
Ammonium citrate (various forms) is a white powdery material with a slight ammonia-like odor.
Appearance
white crystalline powder
mp 
185 °C (dec.)(lit.)

bp 
100 °C(lit.)

density 
1 g/mL at 25 °C(lit.)
vapor density 
1.8 (vs air)

solubility 
H2O: 1 M at 20 °C, clear, colorless

Stability:
Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference
3458-72-8(CAS DataBase Reference)
EPA Substance Registry System
3458-72-8(EPA Substance)

Safety Data

Hazard Codes 
Xi
Risk Statements 
R36/37:Irritating to eyes and respiratory system .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany 
3

RTECS 
GE7545000


8
HS Code 
29181500

Raw materials And Preparation Products

Raw materials
Ammonia-->Citric acid
Preparation Products
AMMONIUM METATUNGSTATE

Hazard Information

Potential Exposure
It is used to make pharmaceuticals; rust-proofing compounds and plasticizers; as a food additive; stabilizing agent.
First aid
If this chemical gets into the eyes, remove any contact lenses at once and irrigate immediately for at least 15 minutes, occasionally lifting upper and lower lids. Seek medical attention immediately. If this chemical contacts the skin, remove contaminated clothing and wash immediately with soap and water. Seek medical attention immediately. If this chemical has been inhaled, remove from exposure, begin rescue breathing (using universal precautions, including resuscitation mask) if breathing has stopped and CPR if heart action has stopped. Transfer promptly to a medical facility. When this chemical has been swallowed, get medical attention. Give large quantities of water and induce vomiting. Do not make an unconscious person vomit.
Shipping
UN3077 Environmentally hazardous substances, solid, n.o.s., Hazard class: 9; Labels: 9-Miscellaneous hazardous material, Technical Name Required.
Incompatibilities
Contact with strong caustics causes the release of ammonia gas.
Waste Disposal
May be flushed to sewer with large volumes of water.

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