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Naphthol Yellow S - 98%, high purity , CAS No.846-70-8

  • ≥98%
Item Number
N159023
Grouped product items
SKUSizeAvailabilityPrice Qty
N159023-5g
5g
In stock
$26.90
N159023-25g
25g
In stock
$102.90
N159023-100g
100g
In stock
$369.90
View related series
Acid dye

Basic Description

SynonymsNaphthol Yellow S|846-70-8|Acid yellow 1|C.I. Acid Yellow 1|Acid Yellow S|Flavianic acid disodium salt|C.I. Food Yellow 1|Flavianic acid sodium salt|C.I. 10316|Amacid Yellow S|Kiton Yellow S|Paper Yellow L|Solar Yellow NY|Naphtol Yellow S|Calcocid Yellow
Specifications & Purity98%
Shipped InNormal

Names and Identifiers

Pubchem Sid488192240
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488192240
IUPAC Name disodium;5,7-dinitro-8-oxidonaphthalene-2-sulfonate
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
InChi Key CTIQLGJVGNGFEW-UHFFFAOYSA-L
Canonical SMILES C1=CC2=C(C=C1S(=O)(=O)[O-])C(=C(C=C2[N+](=O)[O-])[N+](=O)[O-])[O-].[Na+].[Na+]
Isomeric SMILES C1=CC2=C(C=C1S(=O)(=O)[O-])C(=C(C=C2[N+](=O)[O-])[N+](=O)[O-])[O-].[Na+].[Na+]
RTECS QK1813000
PubChem CID 2724063
Molecular Weight 358.19
Beilstein 11275
Reaxy-Rn 3839220

Certificates

Certificate of Analysis(COA)

Enter Lot Number to search for COA:

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5 results found

Lot NumberCertificate TypeDateItem
D2323839Certificate of AnalysisSep 05, 2022 N159023
D2323844Certificate of AnalysisSep 05, 2022 N159023
K2219348Certificate of AnalysisSep 05, 2022 N159023
K2219349Certificate of AnalysisSep 05, 2022 N159023
K2219350Certificate of AnalysisSep 05, 2022 N159023

Chemical and Physical Properties

SolubilitySoluble in water; Miscible with Sulphuric acidSlightly soluble in Ethanol

Safety and Hazards(GHS)

Pictogram(s) GHS08,   GHS07
Signal Warning
Hazard Statements

H373:Causes damage to organs through prolonged or repeated exposure

H317:May cause an allergic skin reaction

Precautionary Statements

P261:Avoid breathing dust/fume/gas/mist/vapors/spray.

P280:Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352:IF ON SKIN: wash with plenty of water.

P321:Specific treatment (see ... on this label).

P501:Dispose of contents/container to ...

P260:Do not breathe dust/fume/gas/mist/vapors/spray.

P272:Contaminated work clothing should not be allowed out of the workplace.

P333+P313:IF SKIN irritation or rash occurs: Get medical advice/attention.

P362+P364:Take off contaminated clothing and wash it before reuse.

P319:Get medical help if you feel unwell.

RTECS QK1813000
Reaxy-Rn 3839220
Merck Index 6393

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