Molekula

Naphthol Yellow S

SKU 90028072 CAS 846-70-8 C10H4N2Na2O8S MW 358.19 Available on enquiry

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch

Naphthol Yellow S is a synthetic acid dye used primarily as a biological stain and a food colorant. It has a molecular formula of C10H4N2Na2O8S and a molecular weight of 358.19. This product is stored at ambient temperatures and carries no signal word. CAS 846-70-8. Molekula supplies Naphthol Yellow S from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU: 90028072
CAS Number: 846-70-8
IUPAC Name: disodium;5,7-dinitro-8-oxidonaphthalene-2-sulfonate
EC Number: 212-690-2
Molecular Formula: C10H4N2Na2O8S
Molecular Weight: 358.19
Exact Mass: 357.9484
SMILES: C1=CC2=C(C=C1S(=O)(=O)[O-])C(=C(C=C2[N+](=O)[O-])[N+](=O)[O-])[O-].[Na+].[Na+]
InChIKey: CTIQLGJVGNGFEW-UHFFFAOYSA-L
InChI: InChI=1S/C10H6N2O8S.2Na/c13-10-7-3-5(21(18,19)20)1-2-6(7)8(11(14)15)4-9(10)12(16)17;;/h1-4,13H,(H,18,19,20);;/q;2*+1/p-2
PubChem CID: 2724063

Synonyms

Acid yellow 1
Acid Yellow S
Amacid Yellow S
C.I. Acid Yellow 1
C.I. Food Yellow 1
Flavianic acid disodium salt
Kiton Yellow S
Paper Yellow L
Sodium flavianate
Zlut naftolova S

Frequently asked questions

What is Naphthol Yellow S used for?

Naphthol Yellow S is primarily used as a biological stain and a pH indicator in laboratory research applications.

What are the chemical formula and molecular weight of Naphthol Yellow S?

The chemical formula is C10H4N2Na2O8S and the molecular weight is 358.19 g/mol.

How should Naphthol Yellow S be stored?

This product should be stored at ambient temperature.

Can Molekula supply Naphthol Yellow S in bulk?

Yes, Molekula can supply Naphthol Yellow S in bulk quantities to meet your specific research or industrial requirements.

What documentation comes with the order?

Every order is supplied with a Certificate of Analysis (CoA) and a Safety Data Sheet (SDS).

What is the CAS number for Naphthol Yellow S?

The CAS number for Naphthol Yellow S is 846-70-8.

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.