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SDS
49547

Naphthol Yellow S

analytical standard

Manufacturer: Supelco

CAS Number: 846-70-8

Synonym(S): 2,4-Dinitro-1-naphthol-7-sulfonic acid sodium salt, 5,7-Dinitro-8-hydroxy-2-naphthalenesulfonic acid sodium salt, Acid Yellow 1, Flavianic acid sodium salt

Select a Size

Pack Size SKU Availability Price
25 MG 49547-25-MG In Stock ₹ 16,356.58

49547 - 25 MG

₹ 16,356.58

In Stock

Quantity

1

Base Price: ₹ 16,356.58

GST (18%): ₹ 2,944.184

Total Price: ₹ 19,300.764

grade

analytical standard

Quality Level

100

Assay

≥99.0% (HPLC)

technique(s)

HPLC: suitablegas chromatography (GC): suitable

application(s)

cleaning productscosmeticsfood and beveragespersonal care

format

neat

SMILES string

[Na+].[Na+].[O-]c1c(cc([N+]([O-])=O)c2ccc(cc12)S([O-])(=O)=O)[N+]([O-])=O

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

Description

  • General description: Naphthol Yellow S is a dye that is known for its hazardous nature.[1]
  • Application: Naphthol Yellow S may be used as an analytical reference standard for the determination of Naphthol Yellow S in:Foodstuffs by solid phase extraction (SPE) and high performance liquid chromatography (HPLC)-diode array detection (DAD)-ion trap time-of-flight tandem mass spectrometry (IT-TOF-MS3) equipped with multiple reaction monitoring (MRM) detection.[2]Drinks and candies by SPE followed by analysis using HPLC coupled to photodiode array (PDA) detector.[3]Wastewater samples by adsorption column chromatography.[4]Embroideries designed by the famous 19th century French painter Emile Bernard.[5]
  • Packaging: Bottomless glass bottle. Contents are inside inserted fused cone.
  • Recommended products: Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

SAFETY INFORMATION

Pictograms

GHS08,GHS07

Signal Word

Warning

Hazard Statements

H317,H373

Precautionary Statements

P260 - P272 - P280 - P302 + P352 - P314 - P333 + P313

Hazard Classifications

Skin Sens. 1 - STOT RE 2

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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