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Indicators, Chelating Agents & Test Papers

Methylene green

Available on request

Order Methylene green (CAS 2679-01-8) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-019504.

Pack sizes
Methylene green chemical structure
CAS number2679-01-8
FormulaC16H17ClN4O2S
Molar mass364.9 g/mol
InChIKeyYYGBVRCTHASBKD-UHFFFAOYSA-M
IUPAC name[7-(dimethylamino)-4-nitrophenothiazin-3-ylidene]-dimethylazanium chloride

About Methylene green

Methylene green sits in our indicators, Chelating Agents & Test Papers section and ships worldwide from stock or short lead time. Key data: CAS 2679-01-8, formula C16H17ClN4O2S and molar mass 364.9 g/mol.

Use cases we see most often

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

Storage and safety notes

Handle with the usual laboratory precautions and consult the SDS supplied with each lot.

Order it in 1 g and 5 g packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. 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

Specifications and identifiers

Specifications of Methylene green
Product nameMethylene green
Catalogue numberZX-019504
CAS number2679-01-8
IUPAC name[7-(dimethylamino)-4-nitrophenothiazin-3-ylidene]-dimethylazanium chloride
Molecular formulaC16H17ClN4O2S
Molar mass364.9 g/mol
Exact mass364.0761
H-bond donors / acceptors0 / 6
Topological polar surface area89.7 Ų
InChIKeyYYGBVRCTHASBKD-UHFFFAOYSA-M
SMILESCN(C)C1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C(=C3S2)[N+](=O)[O-].[Cl-]
PubChem CID75889
SynonymsBasic Green 5, C.I. Basic Green 5, Phenothiazin-5-ium, 3,7-bis(dimethylamino)-4-nitro-, chloride, 3,7-Bis(dimethylamino)-4-nitrophenothiazin-5-ium chloride, N-(7-(dimethylamino)-4-nitro-3H-phenothiazin-3-ylidene)-N-methylmethanaminium chloride, C.I. Basic Green 5 (VAN), Methylene green (VAN), [7-(dimethylamino)-4-nitrophenothiazin-3-ylidene]dimethylamine, chloride, Phenothiazin-5-ium,7-bis(dimethylamino)-4-nitro-, chloride, 3, 7-Bis(Dimethylamino)-4-Nitro-Phenothiazin-5-Ium, Chloride

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 Methylene green
1 gQuoted on request
5 gQuoted on request

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

Questions about Methylene green

Which CAS number identifies Methylene green?
Methylene green is registered under CAS 2679-01-8. You may also see it listed as Basic Green 5, C.I. Basic Green 5, Phenothiazin-5-ium, 3,7-bis(dimethylamino)-4-nitro-, chloride. Our catalogue number for this item is ZX-019504.
What are the formula and molar mass of Methylene green?
For Methylene green, its formula is C16H17ClN4O2S and its molar mass is 364.9 g/mol. The systematic (IUPAC) name is [7-(dimethylamino)-4-nitrophenothiazin-3-ylidene]-dimethylazanium chloride. InChIKey YYGBVRCTHASBKD-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Methylene green?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Methylene green?
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 Methylene green to my country?
Yes. Methylene green ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
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