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  7. Sodium pyrophosphate, 98%

Sodium pyrophosphate, 98%

Product Code. 11488177
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11488177 250 g 250g
11478177 1000 g 1000g
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Product Code. 11488177

Brand: Thermo Scientific Alfa Aesar A17546.30

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Description

CAS: 7722-88-5 | Na4O7P2 | 265.90 g/mol

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.

Suitable for battery materials development.

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.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7722-88-5
Molecular Formula Na4O7P2
Molecular Weight (g/mol) 265.90
MDL Number MFCD00003513
InChI Key FQENQNTWSFEDLI-UHFFFAOYSA-J
Synonym tetrasodium pyrophosphate, sodium pyrophosphate, tspp, phosphotex, tetrasodium diphosphate, diphosphoric acid, tetrasodium salt, sodium diphosphate, victor tspp, natrium pyrophosphat, caswell no. 847
PubChem CID 24403
ChEBI CHEBI:71240
IUPAC Name tetrasodium;phosphonato phosphate
SMILES [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O

Specifications

Melting Point 988°C
Quantity 250 g
Linear Formula Na4P2O7
Merck Index 14,9240
Solubility Information Soluble in water. Insoluble in ethyl alcohol.
Formula Weight 265.9
Percent Purity 98%
Sensitivity Hygroscopic
Density 2.534
Chemical Name or Material Sodium pyrophosphate

Safety and Handling

compliance-icons
Product Identifier
  • Sodium pyrophosphate
 Signal Word
  • Warning
 Hazard Category
  • Serious eye damage/eye irritation Category 2
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3
 Hazard Statement
  • H315-Causes skin irritation.
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/soap.
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P312-Call a POISON CENTER/doctor/if you feel unwell.
  • P332+P313-If skin irritation occurs: Get medical advice/attention.
  • P337+P313-If eye irritation persists: Get medical advice/attention.
 Supplemental information
  • MIXTURE LIST-Contains : Sodium pyrophosphate
SDS

RUO – Research Use Only

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