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Alfa Aesar™ Sodium pyrophosphate, 98%

$41.73 - $98.31

Chemical Identifiers

Chemical Name or Material Sodium pyrophosphate
CAS 7722-88-5
Molecular Formula Na4O7P2
Linear Formula Na4P2O7
Formula Weight 265.90g/mol
MDL Number MFCD00003513
Merck Index 14,9240
Synonym Sodium phosphate (pyro); Tetrasodium pyrophosphate
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1754630

 
alfa aesar™
A17546-30
250g Each for $41.73

AAA175460B

 
alfa aesar™
A17546-0B
1000g Each for $98.31
Description & Specifications

Specifications

Melting Point 988°C
Quantity 250g
Chemical Name or Material Sodium pyrophosphate
CAS 7722-88-5
Assay 98%
Molecular Formula Na4O7P2
Linear Formula Na4P2O7
Formula Weight 265.90g/mol
MDL Number MFCD00003513
Merck Index 14,9240
Synonym Sodium phosphate (pyro); Tetrasodium pyrophosphate
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
RTECS Number UX7350000
TSCA TSCA

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.

Solubility
Soluble in water. Insoluble in ethyl alcohol.

Notes
Hygroscopic. Incompatible withstrong oxidizing agents and strong acids.

Safety and Handling

Warning

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.