CAS : 7722-88-5
MDL : MFCD00003513
EINECS : 231-767-1
Other name :
Sodium phosphate (pyro)Tetrasodium pyrophosphate
Chemical Properties
Formula : Na4O7P2
Formula weight : 265.90
Melting Point : 988°
Density : 2.534
Sensitivity : Hygroscopic. Store under Nitrogen. Ambient temperatures.
Form : Crystals or powder
Solubility : Soluble in water. Insoluble in ethyl alcohol.
Applications
Sodium pyrophosphate is used in water softener, detergent, emulsifying agent, metal cleaner and nutritional supplement. It acts as a buffering agent, thickening agent and dispersing agent. It also acts as a tartar control agent in toothpaste and dental floss. In addition, it is used as a chelating agent in antimicrobial studies. It is also used as a food additive in common foods such as chicken nuggets, crab meat and canned tuna.
Grade Specifications
GHS Hazard and Precautionary Statements
Hazard Statements : H315-H319-H335Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements : P261-P305+P351+P338-P302+P352-P321-P405-P501aAvoid breathing dust/fume/gas/mist/vapours/spray.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF ON SKIN: Wash with plenty of soap and water.Specific treatment (see label).Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
Other References :
Merck : 14,9240
| Pakage | 1000g, 250g |
|---|---|
| brand | Alfa Aesar |
