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Indicators, Chelating Agents & Test Papers

Ethyl orange sodium salt

Available on request

Buy Ethyl orange sodium salt (CAS 62758-12-7) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-000356.

Pack sizes
Ethyl orange sodium salt chemical structure
CAS number62758-12-7
FormulaC16H18N3NaO3S
Molar mass355.4 g/mol
Physical formPowder
HS code29420090
InChIKeyYZORUOZKRBVLEG-UHFFFAOYSA-M
IUPAC namesodium 4-[[4-(diethylamino)phenyl]diazenyl]benzenesulfonate

About Ethyl orange sodium salt

Ethyl orange sodium salt sits in our indicators, Chelating Agents & Test Papers section and ships worldwide from stock or short lead time. For your records, the material is defined by CAS 62758-12-7, formula C16H18N3NaO3S and molar mass 355.4 g/mol. It is described as dark orange powder.

Where it is used

  • Titration end-point detection
  • pH determination
  • Analytical testing
  • Indicator for titrations

Handling and storage

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 g, 25 g, 100 g, 1 kg and 25 kg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Titration end-point detection
  • pH determination
  • Analytical testing
  • Indicator for titrations

Applications

Research Labs and Universities

Specifications and identifiers

Specifications of Ethyl orange sodium salt
Product nameEthyl orange sodium salt
Catalogue numberZX-000356
CAS number62758-12-7
IUPAC namesodium 4-[[4-(diethylamino)phenyl]diazenyl]benzenesulfonate
Molecular formulaC16H18N3NaO3S
Molar mass355.4 g/mol
Exact mass355.0967
Physical formPowder
AppearanceDark orange powder
H-bond donors / acceptors0 / 6
Topological polar surface area93.5 Ų
HS code29420090
InChIKeyYZORUOZKRBVLEG-UHFFFAOYSA-M
SMILESCCN(CC)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]
PubChem CID23676309
Synonyms4-(4-Diethylaminophenylazo)benzenesulfonic acid sodium salt, Sodium p-[[p-(diethylamino)phenyl]azo]benzenesulphonate, Benzenesulfonic acid, 4-[[4-(diethylamino)phenyl]azo]-, sodium salt, Sodium p-((p-(diethylamino)phenyl)azo)benzenesulphonate, Benzenesulfonic acid, 4-((4-(diethylamino)phenyl)azo)-, sodium salt, Benzenesulfonic acid, 4-(2-(4-(diethylamino)phenyl)diazenyl)-, sodium salt (1:1), Benzenesulfonic acid, 4-[2-[4-(diethylamino)phenyl]diazenyl]-, sodium salt (1:1), C16H18N3NaO3S, sodium (E)-4-((4-(diethylamino)phenyl)diazenyl)benzenesulfonate, Sodium 4-((4-(diethylamino)phenyl)diazenyl)benzenesulfonate, 4-{[4-(diethylamino)phenyl]diazenyl}benzenesulfonic acid, sodium salt

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Ethyl orange sodium salt
10 gQuoted on request
25 gQuoted on request
100 gQuoted on request
1 kgQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Ethyl orange sodium salt

Which CAS number identifies Ethyl orange sodium salt?
Ethyl orange sodium salt is registered under CAS 62758-12-7. You may also see it listed as 4-(4-Diethylaminophenylazo)benzenesulfonic acid sodium salt, Sodium p-[[p-(diethylamino)phenyl]azo]benzenesulphonate, Benzenesulfonic acid, 4-[[4-(diethylamino)phenyl]azo]-, sodium salt. Our catalogue number for this item is ZX-000356.
What are the formula and molar mass of Ethyl orange sodium salt?
For Ethyl orange sodium salt, its formula is C16H18N3NaO3S and its molar mass is 355.4 g/mol. The systematic (IUPAC) name is sodium 4-[[4-(diethylamino)phenyl]diazenyl]benzenesulfonate. InChIKey YZORUOZKRBVLEG-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Ethyl orange sodium salt?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 g, 25 g, 100 g, 1 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Ethyl orange sodium salt?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Ethyl orange sodium salt to my country?
Yes. Because Ethyl orange sodium salt is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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