Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Indicators, Chelating Agents & Test Papers

Methylene blue trihydrate, practical grade

PracticalAvailable on request

Buy Methylene blue trihydrate, practical grade (CAS 7220-79-3) from Zemixal: C16H24ClN3O3S, COA and SDS with every lot, worldwide shipping.

Pack sizes
Methylene blue trihydrate, practical grade chemical structure
CAS number7220-79-3
FormulaC16H24ClN3O3S
Molar mass373.9 g/mol
InChIKeyXQAXGZLFSSPBMK-UHFFFAOYSA-M
IUPAC name[7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride;trihydrate

About Methylene blue trihydrate, practical grade

Methylene blue trihydrate, practical grade is part of the Zemixal indicators, Chelating Agents & Test Papers range. For your records (Practical), the material is defined by CAS 7220-79-3, formula C16H24ClN3O3S and molar mass 373.9 g/mol.

Typical applications

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302, H315, H319 and H335. Read the SDS before first use.

Order it in 25 g, 100 g and 1 kg packs or ask for a bulk quotation. 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

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

Applications

Grade guides

Specifications and identifiers

Specifications of Methylene blue trihydrate, practical grade
Product nameMethylene blue trihydrate, practical grade
Catalogue numberZX-018707
CAS number7220-79-3
IUPAC name[7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride;trihydrate
Molecular formulaC16H24ClN3O3S
Molar mass373.9 g/mol
Exact mass373.1227
GradePractical
H-bond donors / acceptors3 / 7
Topological polar surface area46.9 Ų
InChIKeyXQAXGZLFSSPBMK-UHFFFAOYSA-M
SMILESCN(C)C1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.O.O.O.[Cl-]
PubChem CID104827
SynonymsPhenothiazin-5-ium, 3,7-bis(dimethylamino)-, chloride, trihydrate, 3,7-Bis(dimethylamino)phenothiazin-5-ium chloride trihydrate, C.I. Basic Blue 9, trihydrate, C.I. Basic Blue 9, trihydrate (8CI), 3,7Bis(dimethylamino)phenazathionium chloride trihydrate, 3,7Bis(dimethylamino)phenothiazin5ium chloride trihydrate, 3,7Bis(dimethylamino)phenothiazin5ium, chloride, trihydrate, Phenothiazin5ium, 3,7bis(dimethylamino), chloride, trihydrate, methylthioninium chloride trihydrate, [7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium chloride

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
GHS08 Health hazard
Health hazard

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 Methylene blue trihydrate, practical grade
25 gQuoted on request
100 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 Methylene blue trihydrate, practical grade

Which CAS number identifies Methylene blue trihydrate, practical grade?
Methylene blue trihydrate, practical grade is registered under CAS 7220-79-3. You may also see it listed as Phenothiazin-5-ium, 3,7-bis(dimethylamino)-, chloride, trihydrate, 3,7-Bis(dimethylamino)phenothiazin-5-ium chloride trihydrate, C.I. Basic Blue 9, trihydrate. Our catalogue number for this item is ZX-018707.
What are the formula and molar mass of Methylene blue trihydrate, practical grade?
For Methylene blue trihydrate, practical grade, its formula is C16H24ClN3O3S and its molar mass is 373.9 g/mol. InChIKey XQAXGZLFSSPBMK-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Methylene blue trihydrate, practical grade?
This listing is Practical grade. Standard packs are 25 g, 100 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Methylene blue trihydrate, practical grade?
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 blue trihydrate, practical grade to my country?
Yes. Because Methylene blue trihydrate, practical grade 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.

Other grades with CAS 7220-79-3

Bisbenzimide
CAS
23491-52-3
Formula
C27H28N6O
MW
452.6 g/mol
ZX-018736
Sudan red G
CAS
1229-55-6
Formula
C17H14N2O2
MW
278.3 g/mol
ZX-018747
X-α-Gal
CAS
107021-38-5
Formula
C14H15BrClNO6
MW
408.63 g/mol
ZX-018799

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now