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  7. Pyrophosphate de sodium anhydre, tech., Thermo Scientific Chemicals

Pyrophosphate de sodium anhydre, tech., Thermo Scientific Chemicals

Code produit. 11356778
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Quantité:
250 g
1 kg
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Les retours ne sont pas autorisés pour ce produit. Afficher la politique du retour.

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.

  • Adoucisseur d‘eau, nettoyant métallique, générateur de savon et de détergents synthétiques, agent de séquestration général, dans l‘électrodéposition des métaux
TRUSTED_SUSTAINABILITY

Identifiants chimiques

CAS 7722-88-5
Formule moléculaire Na4O7P2
Poids moléculaire (g/mol) 265.90
Numéro MDL MFCD00003513
Clé InChI FQENQNTWSFEDLI-UHFFFAOYSA-J
Synonyme tetrasodium pyrophosphate, sodium pyrophosphate, tspp, phosphotex, tetrasodium diphosphate, diphosphoric acid, tetrasodium salt, sodium diphosphate, victor tspp, natrium pyrophosphat, caswell no. 847
CID PubChem 24403
ChEBI CHEBI:71240
Nom IUPAC diphosphate de tétrasodium
SMILES [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O

Specifications

Nom chimique ou matériau Sodium pyrophosphate
Point de fusion 988°C
Note relative au nom Anhydrous
Couleur Blanc
Forme physique Granulaire
Quantité 250 g
Formule linéaire Na4P2O7
Merck Index 14,9240
Informations sur la solubilité Soluble in water,with slow hydrolysis to sodium orthophosphateSoluble in water; Insoluble in ethyl alcohol.
Poids de la formule 265.9
Qualité Technique
Sensibilité Hygroscopic
Densité 2.534 g/mL
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