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Methylene Blue trihydrate

CAS 7220-79-3C16H24ClN3O3SMW 373.12 g/mol

Methylene Blue trihydrate (CAS No. 7220-79-3) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Pharmaceutical Raw Materials. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number7220-79-3
Molecular FormulaC16H24ClN3O3S
Molecular Weight373.12 g/mol
Purity按批次COA提供(不公开发布)
Packaging按订单/批次确认(不公开发布)
ApplicationsPharmaceutical Raw Materials
CategoryPharmaceutical Raw Materials

Where it is used

Pharmaceutical Raw Materials

Packaging & Supply

Packaging按订单/批次确认(不公开发布)
Purity按批次COA提供(不公开发布)
StorageSealed, cool and dry place
Lead TimeIn stock / per order

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Frequently Asked Questions

What is the CAS number of Methylene Blue trihydrate?

The CAS number of Methylene Blue trihydrate is 7220-79-3.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of Methylene Blue trihydrate?

Main applications include Pharmaceutical Raw Materials.

How do I buy Methylene Blue trihydrate or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

Methylene Blue trihydrate is identified by CAS 7220-79-3, molecular formula C16H24ClN3O3S and molecular weight 373.12 g/mol. UNII T42P99266K; InChIKey XQAXGZLFSSPBMK-UHFFFAOYSA-M.

Identification

CAS Registry Number7220-79-3
PubChem CID104827
Molecular formulaC16H24ClN3O3S
Molecular weight373.12 g/mol
IUPAC name[7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride;trihydrate
InChIKeyXQAXGZLFSSPBMK-UHFFFAOYSA-M
UNII (FDA)T42P99266K

Computed Descriptors

Molecular Weight373.9
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count7
Rotatable Bond Count1
Exact Mass373.1226905
Monoisotopic Mass373.1226905
Topological Polar Surface Area46.9
Heavy Atom Count24
Formal Charge0
Complexity483

Physical description & handling notes

  • Methylene blue trihydrate appears as odorless or almost odorless dark green crystals with bronze luster or dark green crystalline powder. pH (1% solution in water) 3 to 4.5. (NTP, 1992)
  • Dark green odorless solid with a bronze luster; [Merck Index] Hygroscopic; [CAMEO] Dark green powder; [Sigma-Aldrich MSDS]
  • 374 °F (decomposes) (NTP, 1992)
  • greater than or equal to 100 mg/mL at 72 °F (NTP, 1992)

Regulatory Status

GHS notification summary7.6% (7 / 92)

GHS Hazard Classification

GHS notification summary7.6% (7 / 92)
Reported hazard statementsH302 (92.4%), H315 (48.9%), H319 (71.7%), H335 (46.7%), H373 (22.8%)

This chemical does not meet GHS hazard criteria for 7.6% (7 of 92) of reports.

H302 (92.4%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

  • Used as a bacteriological stain, redox colorimetric agent, and in medicine (antimethemoglobinic); [Merck Index] Used to dye cotton and wool; [NTP]
  • Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
  • Information on 2 consumer products that contain Methylene blue in the following categories is provided:

Synonyms

Methylene Blue trihydrate; 7220-79-3; Phenothiazin-5-ium, 3,7-bis(dimethylamino)-, chloride, trihydrate; DTXSID0025600; 3,7-Bis(dimethylamino)phenothiazin-5-ium chloride trihydrate; Methylene blue (USP); C.I. Basic Blue 9, trihydrate; CCRIS 9312; UNII-T42P99266K; Methylene blue [USP]; DTXCID705600; METHYLENE BLUE TRIHYDRATE [MI]; NSC 759135; C.I. Basic Blue 9, trihydrate (8CI); RefChem:158183; METHYLTHIONINE TRIHYDRATE

Frequently Asked Questions

What are the CAS number and molecular formula of Methylene Blue trihydrate?

CAS 7220-79-3; molecular formula C16H24ClN3O3S; molecular weight 373.12 g/mol.

What other names is Methylene Blue trihydrate known by?

Methylene Blue trihydrate, 7220-79-3, Phenothiazin-5-ium, 3,7-bis(dimethylamino)-, chloride, trihydrate, DTXSID0025600, 3,7-Bis(dimethylamino)phenothiazin-5-ium chloride trihydrate, Methylene blue (USP).

Is Methylene Blue trihydrate classified as hazardous?

7.6% of GHS notifications report no hazard classification (7 of 92).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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