Trisodium citrate, anhydrous, 99%, Thermo Scientific Chemicals

Name: Trisodium citrate, anhydrous, 99%, Thermo Scientific Chemicals
SKU: ALF045556.A1

CAS: 68-04-2 | C6H5Na3O7 | 258.07 g/mol

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250 g

Catalog number ALF045556.A1

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Chemical Identifiers

CAS5423-07-4

IUPAC Namedisodium 3-[(1E)-2-(2,4-dinitrophenyl)diazen-1-yl]-4-hydroxynaphthalene-2,7-disulfonate

Molecular FormulaC16H8N4Na2O11S2

InChI KeyXBLIFEQTVVSTIM-QIKYXUGXSA-L

SMILES[Na+].[Na+].OC1=C2C=CC(=CC2=CC(=C1N=NC1=C(C=C(C=C1)[N+]([O-])=O)[N+]([O-])=O)S([O-])(=O)=O)S([O-])(=O)=O

Specifications

Specification Sheet

Appearance (Form)Powder

UV spectrophotometry>=85 %

Visual transition intervalfrom pH 6.0(bright yellow) to pH 7.2(bright blue)

Appearance (Color)Yellow to orange to brown

Infrared spectrumConforms

Trisodium citrate is used in food additives, beverages, instant drinks, pharmaceuticals and detergents. It is also used as buffering agent, acidity regulator, sequestering or emulsifying agent. It is an effective agent for removal of carbonate scale from boilers and for cleaning automobile radiators. In the medical field, it is used as an osmotic laxative and an active component of the WHO oral rehydration solution. It is also employed to control acidity in some substances such as gelatin desserts. Further, it is used as a flavor or as a preservative. In addition to this, it is used for the preservation of blood in blood banks.

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.

RUO – Research Use Only