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Key Documents

1.01322

Supelco

Methyl orange (C.I. 13025)

pH indicator, ACS, Reag. Ph Eur

Synonym(s):

Methyl orange (C.I. 13025), 4-Dimethylaminoazobenzene-4′-sulfonic acid sodium salt, Gold orange, Helianthine, Orange III

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1 KIT
CN¥5,713.28

CN¥5,713.28


Available to ship onApril 27, 2025Details


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1 KIT
CN¥5,713.28

About This Item

Empirical Formula (Hill Notation):
C14H14N3NaO3S
CAS Number:
Molecular Weight:
327.33
MDL number:
UNSPSC Code:
12352107
EC Index Number:
208-925-3
NACRES:
NA.05

CN¥5,713.28


Available to ship onApril 27, 2025Details


Request a Bulk Order

Product Name

Methyl orange (C.I. 13025), indicator ACS,Reag. Ph Eur

grade

ACS reagent

Quality Level

Agency

reag. Ph. Eur.

form

solid

potency

60 mg/kg LD50, oral (Rat)

loss

≤5% loss on drying, 110°C

pH

6.5 (20 °C, 5 g/L in H2O)

mp

>300 °C

bulk density

200‑400 kg/m3

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This Item
RAB0246RAB0251RAB0260
Gene Information

mouse ... Il10(16153)

Gene Information

rat ... Il10(25325)

Gene Information

mouse ... Il11(16156)

Gene Information

mouse ... Il15(16168)

species reactivity

mouse

species reactivity

rat

species reactivity

mouse

species reactivity

mouse

input

sample type cell culture supernatant(s)
sample type serum
sample type plasma

input

sample type cell culture supernatant(s)
sample type serum
sample type plasma

input

sample type cell culture supernatant(s)
sample type serum
sample type plasma

input

sample type serum
sample type cell culture supernatant(s)
sample type plasma

assay range

inter-assay cv: <12%
intra-assay cv: <10%
sensitivity: 45 pg/mL
standard curve range: 78.13-5000 pg/mL

assay range

inter-assay cv: <12%
intra-assay cv: <10%
sensitivity: 10 pg/mL
standard curve range: 8.23-6000 pg/mL

assay range

inter-assay cv: <12%
intra-assay cv: <10%
sensitivity: 1000 pg/mL
standard curve range: 1.85-450 ng/mL

assay range

inter-assay cv: <12%
intra-assay cv: <10%
sensitivity: 500 pg/mL
standard curve range: 0.33-80 ng/mL

technique(s)

ELISA: suitable, capture ELISA: suitable

technique(s)

ELISA: suitable, capture ELISA: suitable

technique(s)

ELISA: suitable, capture ELISA: suitable

technique(s)

ELISA: suitable, capture ELISA: suitable

detection method

colorimetric

detection method

colorimetric

detection method

colorimetric

detection method

colorimetric

Application

  • Plant-assisted green preparation of silver nanoparticles using leaf extract of Dalbergia sissoo and their antioxidant, antibacterial and catalytic applications.: This research utilized Methyl Orange as an indicator in the green synthesis of silver nanoparticles using Dalbergia sissoo leaf extract. The study highlighted its catalytic application in dye degradation, demonstrating the environmental benefits of plant-assisted nanoparticle synthesis (Khatun et al., 2024).
  • Dye Degradation and Sulfur Oxidation of Methyl Orange and Thiophenol via Newly Designed Nanocomposite GQDs/NiSe-NiO Photocatalyst Under Homemade LED Light.: This study focused on the efficient photocatalytic degradation of Methyl Orange using a novel nanocomposite photocatalyst under LED light, presenting significant advancements in photocatalytic materials for wastewater treatment (Srivastava et al., 2023).
  • Bryophyllum pinnatum leaf extract mediated ZnO nanoparticles with prodigious potential for solar driven photocatalytic degradation of industrial contaminants.: The research demonstrated the synthesis of ZnO nanoparticles using Bryophyllum pinnatum leaf extract and their application in the photocatalytic degradation of Methyl Orange, showcasing a sustainable approach to tackling industrial pollutants (Dhiman et al., 2023).
  • Light driven Aspergillus niger-ZnS nanobiohybrids for degradation of methyl orange.: This paper explored the use of Aspergillus niger-ZnS nanobiohybrids for the degradation of Methyl Orange, emphasizing the potential of biogenic approaches in enhancing photocatalytic efficiency (Priyanka & Lens, 2022).
  • Bacterially driven cadmium sulfide precipitation on porous membranes: Toward platforms for photocatalytic applications.: This study utilized Methyl Orange to assess the photocatalytic efficiency of cadmium sulfide precipitated on porous membranes by bacteria, proposing a novel method for creating photocatalytic platforms for environmental applications (Marusak et al., 2018).

Analysis Note

Transition range: pH 3.1 - pH 4.4pink - orange yellow
Appearance of solution: passes test
Loss on drying (110 °C): ≤ 5
Transition range (according to ACS): passes test
Sensitivity test: passes test

Pictograms

Skull and crossbones

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Oral

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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