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Sodium tripolyphosphate

Catalog No. aa13440a3
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Quantity:
2 kg
500 g
Catalog No. Quantity
AA13440A3 2 kg
AA1344036 500 g
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Catalog No. AA13440A3

Supplier: Thermo Scientific Chemicals 013440A3

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Description

CAS: 7758-29-4 | Na5O10P3 | 367.86 g/mol

Sodium tripolyphosphate is used in water softening, heavy-duty fabric washing, automatic dish washing, drilling fluid cleaning and liquid cattle feed supplements. It is also used as a peptizing, emulsifying, dispersing agent and as a hydrogen peroxide solution stabilizer. It acts as a preservative for seafood, meats, poultry, and animal feeds. It finds application as a polyanion crosslinker in polysaccharide based drug delivery. Further, it is used as a sealant for leaking farm ponds and a calcium and magnesium chelating agent. In addition to this, it is used in ceramics, leather tanning, flame retardants, paper pulping, paper coatings, textile processing, ore flotation, anticorrosion pigments and rubber production.

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.

Chemical Identifiers

CAS 7758-29-4
Molecular Formula Na5O10P3
Molecular Weight (g/mol) 367.86
MDL Number MFCD00003514
InChI Key HWGNBUXHKFFFIH-UHFFFAOYSA-I
Synonym sodium tripolyphosphate, sodium triphosphate, pentasodium triphosphate, stpp, thermphos, armofos, polygon, tripoly, rhodiaphos lv, thermphos n
PubChem CID 24455
IUPAC Name pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate
SMILES [O-]P(=O)([O-])OP(=O)([O-])OP(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+].[Na+]

Specifications

Melting Point 622°C
Physical Form Granules
Quantity 2 kg
Merck Index 14,8697
Solubility Information Soluble in water; Slightly soluble in methanol; Insoluble in diethyl ether and n-octanol.
Formula Weight 367.91
Sensitivity Hygroscopic
Chemical Name or Material Sodium tripolyphosphate

Safety and Handling

Hazard Category Warning
Hazard Statement GHS H Statement
H315-H319-H335
Precautionary Statement GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a
EINECSNumber 231-838-7
RTECSNumber YK4570000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only