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ChemicalBook >> CAS DataBase List >> Ethyl red

Ethyl red

Ethyl red price.
  • $17 - $1012.72
  • Product name: Ethyl red
  • CAS: 76058-33-8
  • MF: C17H19N3O2
  • MW: 297.35
  • EINECS:999-999-2
  • MDL Number:MFCD00002427
  • Synonyms:DIETHYL RED;LABOTEST-BB LT00452774;2-[4-(DIETHYLAMINO)PHENYLAZO]BENZOIC ACID;4-(DIETHYLAMINO)AZOBENZENE-2'-CARBOXYLIC ACID;ETHYL RED 97%;Ethyl Red, pure;Ethyl Red [not Cyanin dyes];Ethyl Red Indicator
Price26 Properties Safety Information Description
26 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • American Custom Chemicals Corporation
  • Chem-Impex
  • ChemScene
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 500mg
  • 1g
  • 5g
  • 10G
  • 25g
  • 50g
  • 100g
  • 250g
  • 500g
  • 1KG
  • Manufactureraablocks
  • Product numberAA003QE4
  • Product descriptionEthyl Red >97.0%(T)
  • Packaging1g
  • Price$17
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003QE4
  • Product descriptionEthyl Red ≥98%(T)
  • Packaging5g
  • Price$77
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003QE4
  • Product descriptionEthyl Red
  • Packaging25g
  • Price$79
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003QE4
  • Product descriptionEthyl Red
  • Packaging100g
  • Price$195
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003QE4
  • Product descriptionEthyl Red
  • Packaging250g
  • Price$347
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product number6398AF
  • Product descriptionEthyl Red
  • Packaging1g
  • Price$21
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberDYE0002079
  • Product descriptionETHYL RED 98.00%
  • Packaging250G
  • Price$525
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberDYE0002079
  • Product descriptionETHYL RED 98.00%
  • Packaging10G
  • Price$409.5
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number22783
  • Product descriptionEthyl Red Indicator
  • Packaging250G
  • Price$326.79
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number22783
  • Product descriptionEthyl Red Indicator
  • Packaging1KG
  • Price$1012.72
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number22783
  • Product descriptionEthyl Red Indicator
  • Packaging25G
  • Price$58.39
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number22783
  • Product descriptionEthyl Red Indicator
  • Packaging100G
  • Price$174.66
  • Updated2026-05-19
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0169049
  • Product descriptionEthyl red, 98% IND
  • Packaging25g
  • Price$124
  • Updated2026-06-04
  • Buy
  • ManufacturerTCI Chemical
  • Product numberD0524
  • Product descriptionEthyl Red [not Cyanin dyes] >97.0%(T)
  • Packaging25g
  • Price$121
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberD0524
  • Product descriptionEthyl Red [not Cyanin dyes] >97.0%(T)
  • Packaging1g
  • Price$21
  • Updated2026-04-30
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product numberA18367
  • Product descriptionEthyl Red
  • Packaging10g
  • Price$26.65
  • Updated2026-04-24
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003QE4 Ethyl Red >97.0%(T) 1g $17 2026-05-28 Buy
aablocks AA003QE4 Ethyl Red ≥98%(T) 5g $77 2026-05-28 Buy
aablocks AA003QE4 Ethyl Red 25g $79 2026-05-28 Buy
aablocks AA003QE4 Ethyl Red 100g $195 2026-05-28 Buy
aablocks AA003QE4 Ethyl Red 250g $347 2026-05-28 Buy
AK Scientific 6398AF Ethyl Red 1g $21 2021-12-16 Buy
American Custom Chemicals Corporation DYE0002079 ETHYL RED 98.00% 250G $525 2021-12-16 Buy
American Custom Chemicals Corporation DYE0002079 ETHYL RED 98.00% 10G $409.5 2021-12-16 Buy
Chem-Impex 22783 Ethyl Red Indicator 250G $326.79 2026-05-19 Buy
Chem-Impex 22783 Ethyl Red Indicator 1KG $1012.72 2026-05-19 Buy
Chem-Impex 22783 Ethyl Red Indicator 25G $58.39 2026-05-19 Buy
Chem-Impex 22783 Ethyl Red Indicator 100G $174.66 2026-05-19 Buy
ChemScene CS-0169049 Ethyl red, 98% IND 25g $124 2026-06-04 Buy
TCI Chemical D0524 Ethyl Red [not Cyanin dyes] >97.0%(T) 25g $121 2026-04-30 Buy
TCI Chemical D0524 Ethyl Red [not Cyanin dyes] >97.0%(T) 1g $21 2026-04-30 Buy
Thermo Scientific Chemicals A18367 Ethyl Red 10g $26.65 2026-04-24 Buy
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Properties

Melting point :135 °C
Boiling point :438.86°C (rough estimate)
Density :1.0871 (rough estimate)
refractive index :1.6500 (estimate)
solubility :Solubility Almost insoluble in water; slightly soluble in ethanol, soluble in benzene
form :powder
pka :5.42(at 25℃)
color :Red
PH Range :Red (4.5) to yellow (6.5)
λmax :447nm
BRN :3366056
Major Application :Optical materials, photoresists, flexible electronic circuitry, adhesives, textiles, method for counting leukocytes, enzyme binding assays, DNA chips
CAS DataBase Reference :76058-33-8(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

Indicator: pH 4.5 (red) to pH 6.5 (yellow)

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar TCI (Shanghai) Development Co., Ltd. Energy Chemical Tianjin heowns Biochemical Technology Co., Ltd. Sinopharm Chemical Reagent Co,Ltd. Maya High Purity Chemicals Spectrum Chemical Manufacturing Corp. Thermo Fisher Scientific