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Stains, Fluorescent Dyes & Histology Reagents

Methyl orange, ACS reagent, dye content 85%

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Order Methyl orange, ACS reagent, dye content 85% (CAS 547-58-0) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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Methyl orange, ACS reagent, dye content 85% chemical structure
CAS number547-58-0
FormulaC14H14N3NaO3S
Molar mass327.34 g/mol
Physical formPowder
HS code29270090
Purity85%
InChIKeySTZCRXQWRGQSJD-UHFFFAOYSA-M
IUPAC namesodium 4-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonate

About Methyl orange, ACS reagent, dye content 85%

Methyl orange, ACS reagent, dye content 85% sits in our stains, Fluorescent Dyes & Histology Reagents section and ships worldwide from stock or short lead time. Identity at a glance (ACS): CAS 547-58-0, formula C14H14N3NaO3S and molar mass 327.34 g/mol. It is described as orange powder.

Use cases we see most often

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Biological staining

Handling and storage

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Standard pack sizes are 25 g, 100 g, 500 g and 1 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Biological staining

Applications

Grade guides

Specifications and identifiers

Specifications of Methyl orange, ACS reagent, dye content 85%
Product nameMethyl orange, ACS reagent, dye content 85%
Catalogue numberZX-000622
CAS number547-58-0
IUPAC namesodium 4-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonate
Molecular formulaC14H14N3NaO3S
Molar mass327.34 g/mol
Exact mass327.0654
GradeACS
Purity / assay85%
Physical formPowder
AppearanceOrange powder
H-bond donors / acceptors0 / 6
Topological polar surface area93.5 Ų
HS code29270090
InChIKeySTZCRXQWRGQSJD-UHFFFAOYSA-M
SMILESCN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]
PubChem CID23673835
Synonyms4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid sodium salt, Acid Orange 52, Helianthin, Orange III, C.I. Acid Orange 52, Gold Orange, Helianthine B, Eniamethyl Orange, Helianthine, Tropaeolin D, Methyl Orange B, Kca Methyl Orange

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Methyl orange, ACS reagent, dye content 85%
25 gQuoted on request
100 gQuoted on request
500 gQuoted on request
1 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 Methyl orange, ACS reagent, dye content 85%

Which CAS number identifies Methyl orange, ACS reagent, dye content 85%?
Methyl orange, ACS reagent, dye content 85% is registered under CAS 547-58-0. You may also see it listed as 4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid sodium salt, Acid Orange 52, Helianthin. Our catalogue number for this item is ZX-000622.
What are the formula and molar mass of Methyl orange, ACS reagent, dye content 85%?
For Methyl orange, ACS reagent, dye content 85%, its formula is C14H14N3NaO3S and its molar mass is 327.34 g/mol. The systematic (IUPAC) name is sodium 4-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonate. InChIKey STZCRXQWRGQSJD-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Methyl orange, ACS reagent, dye content 85%?
This listing is ACS grade with 85% purity. Standard packs are 25 g, 100 g, 500 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Methyl orange, ACS reagent, dye content 85%?
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 Methyl orange, ACS reagent, dye content 85% to my country?
Yes. Methyl orange, ACS reagent, dye content 85% ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

Other grades with CAS 547-58-0

Methyl green
CAS
7114-03-6
Formula
C27H35BrCl3N3Zn
MW
653.2 g/mol
ZX-000621
Methyl purple
CAS
1340-02-9
Formula
C67H62N8Na4O14S3
MW
1391.4 g/mol
ZX-000623
Methyl red
CAS
493-52-7
Formula
C15H15N3O2
MW
269.3 g/mol
ZX-000624
Mercurochrome
CAS
129-16-8
Formula
C20H8Br2HgNa2O6
MW
750.7 g/mol
ZX-000618

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