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HomeProduct name listMartius Yellow

Martius Yellow

Synonym(s):2,4-Dinitro-1-naphthol

  • CAS NO.:605-69-6
  • Empirical Formula: C10H6N2O5
  • Molecular Weight: 234.16
  • MDL number: MFCD00065352
  • EINECS: 210-093-1
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-06-08 17:06:39
Martius Yellow Structural

What is Martius Yellow?

Chemical properties

solid

What are the applications of Application

Martius yellow is an erythrocyte dye

Definition

ChEBI: A naphthol in which the hydroxy substituent is at C-1 with nitro groups at C-2 and -4.

Safety Profile

Poison by subcutaneous, intramuscular, intravenous, and intraperitoneal routes. Human reproductive effects by skin contact: skin toxicity. Mutation data reported. For fire, disaster, and explosion hazards, see NITRATES.

Purification Methods

Crystallise the naphthol from *benzene or aqueous EtOH. [Beilstein 6 IV 4240.]

Properties of Martius Yellow

Melting point: 130-133 °C(lit.)
Boiling point: 376.48°C (rough estimate)
Density  1.4886 (rough estimate)
refractive index  1.7040 (estimate)
solubility  Solubility Very slightly soluble in water, ethanol
Colour Index  10315
form  powder
pka 2.12(at 25℃)
color  Yellow orange
PH Range Colorless (2.0) to yellow (3.2)
λmax 430nm, 420nm, 432nm
BRN  2057462
Stability: Stable. Incompatible with strong oxidizing agents.
Major Application Photoresists, magnetic recording materials, explosives, polymerization inhibitor, surface coatings, coloring hair, for animal identification
EPA Substance Registry System 1-Naphthalenol, 2,4-dinitro- (605-69-6)

Safety information for Martius Yellow

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H317:Sensitisation, Skin
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P272:Contaminated work clothing should not be allowed out of the workplace.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P501:Dispose of contents/container to..…

Computed Descriptors for Martius Yellow

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