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HomeProduct name listFLAVIANIC ACID

FLAVIANIC ACID

  • CAS NO.:483-84-1
  • Empirical Formula: C10H6N2O8S
  • Molecular Weight: 314.23
  • MDL number: MFCD00046407
  • EINECS: 207-600-3
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:07:02
FLAVIANIC ACID Structural

What is FLAVIANIC ACID?

What are the applications of Application

Flavianic acid is a dye suitable for use as a color reference standard

Definition

ChEBI: A naphthalenesulfonic acid that is naphthalene-2-sulfonic acid substituted by nitro groups at positions 5 and 7 as well as a hydroxy group at position 8. The disodium salt is the biological stain 'naphthol yellow S'.

Properties of FLAVIANIC ACID

Melting point: 148-151 °C(lit.)
Density  1.7763 (rough estimate)
refractive index  1.7450 (estimate)
storage temp.  2-8°C
solubility  DMSO (Slightly), Methanol (Slightly)
pka -0.38±0.40(Predicted)
form  powder to crystal
color  Light yellow to Yellow
CAS DataBase Reference 483-84-1(CAS DataBase Reference)
EPA Substance Registry System 2-Naphthalenesulfonic acid, 8-hydroxy-5,7-dinitro- (483-84-1)

Safety information for FLAVIANIC ACID

Signal word Danger
Pictogram(s)
ghs
Corrosion
Corrosives
GHS05
GHS Hazard Statements H290:Corrosive to Metals
H314:Skin corrosion/irritation
Precautionary Statement Codes P234:Keep only in original container.
P260:Do not breathe dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P390:Absorb spillage to prevent material damage.
P405:Store locked up.
P406:Store in corrosive resistant/… container with a resistant inner liner.
P501:Dispose of contents/container to..…

Computed Descriptors for FLAVIANIC ACID

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