1,3-Diphenylguanidine, primary standard, 99+%, Thermo Scientific Chemicals

Name: 1,3-Diphenylguanidine, primary standard, 99+%, Thermo Scientific Chemicals
SKU: ALF031395.18

Primary material for standardizing acids

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50 g

250 g

Catalog number ALF031395.18

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Chemical Identifiers

CAS1064-48-8

IUPAC Namedisodium (3Z)-5-amino-6-[2-(4-nitrophenyl)diazen-1-yl]-4-oxo-3-(2-phenylhydrazin-1-ylidene)-3,4-dihydronaphthalene-2,7-disulfonate

Molecular FormulaC22H14N6Na2O9S2

InChI KeyHKBVRFLHNUEVRO-DWTBGCDMSA-L

SMILES[Na+].[Na+].NC1=C(N=NC2=CC=C(C=C2)[N+]([O-])=O)C(=CC2=C1C(=O)\C(=N\NC1=CC=CC=C1)C(=C2)S([O-])(=O)=O)S([O-])(=O)=O

Specifications

Specification Sheet

FormPowder

Loss on Drying≤ 10.0%

UV/VisUV ratios: Absorption maxima wavelength: 617 to 620 nm

Assay (Dye)Dye Content: ≥ 84.00%

Appearance (Color)Dark blue to reddish-black powder

Primary material for standardizing acids. Diphenylguanidine is used as a medium of natural and synthetic rubber accelerator. It acts as a complexing agent for the detection of metals and organic bases. Further, it is used as a secondary foam stabilizer in the silicoflouride foam process. It is actively involved in the manufacture of rubber sheet, rubber shoes and other rubber industrial products.

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