Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More
  1. Home
  2. Products
  3. Chemicals
  4. Salts and Inorganics
  5. Inorganic Salts
  6. Alkali Metal Salts
  7. Sodium pyrophosphate, anhydrous, tech., Thermo Scientific Chemicals

Sodium pyrophosphate, anhydrous, tech., Thermo Scientific Chemicals

Click to view available options
Quantity:
250 g
1 kg
7722-88-5
Na4O7P2
265.90
MFCD00003513
FQENQNTWSFEDLI-UHFFFAOYSA-J
tetrasodium pyrophosphate, sodium pyrophosphate, tspp, phosphotex, tetrasodium diphosphate, diphosphoric acid, tetrasodium salt, sodium diphosphate, victor tspp, natrium pyrophosphat, caswell no. 847
24403
CHEBI:71240
tetrasodium;phosphonato phosphate
[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O
7722-88-5
Na4O7P2
265.90
MFCD00003513
FQENQNTWSFEDLI-UHFFFAOYSA-J
tetrasodium pyrophosphate, sodium pyrophosphate, tspp, phosphotex, tetrasodium diphosphate, diphosphoric acid, tetrasodium salt, sodium diphosphate, victor tspp, natrium pyrophosphat, caswell no. 847
24403
CHEBI:71240
tetrasodium;phosphonato phosphate
[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O

Description

Water softener, metal cleaner, soap and synthetic detergent builder, general sequestering agent, in electrodeposition of metals.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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

  • Water softener, metal cleaner, soap and synthetic detergent builder, general sequestering agent, in electrodeposition of metals
Melting Point 988°C
Color White
Physical Form Granules
Quantity 250 g
Linear Formula Na4P2O7
Merck Index 14,9240
Solubility Information Soluble in water,with slow hydrolysis to sodium orthophosphateSoluble in water; Insoluble in ethyl alcohol.
Formula Weight 265.9
Grade Technical
Sensitivity Hygroscopic
Density 2.534 g/mL
Chemical Name or Material Sodium pyrophosphate, Anhydrous
Show More Show Less

Safety and Handling

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

P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c

H315-H319-H335

EINECSNumber : 231-767-1

RTECSNumber : UX7350000

TSCA : Yes

Recommended Storage : Ambient temperatures; Store under Nitrogen

SDS

RUO – Research Use Only