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Molekula

Molekula

Methylene Blue trihydrate

CAS 7220-79-3 C16H18CIN3S·3H2O MW 373.90 In stock
CoA by batch

Overview

A high-purity stains & indicators supplied by Molekula across research and bulk scale.

Specifications

Property Value
Appearance Dark green crystalline powder
Identification To conform to standard
Loss on Drying ≤22%
Solubility Clear blue solution
Copper ≤200ppm
Residue on Ignition ≤1.2%
Assay (dry basis) 98 - 103%
Assay (as is basis) ≥82%

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 7220-79-3
Molecular Formula C16H18CIN3S·3H2O
Molecular Weight 373.90
SMILES CN(C)C1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.O.O.O.[Cl-]
REACH Code Y113
Tariff Code 32129000

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02

Hazard statements

  • H302 Harmful if swallowed
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation
  • H373 May cause damage to organs through prolonged or repeated exposure

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P308+313 IF exposed or concerned: Get medical advice/attention

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 1 kg

    £468.00 · per pack

  • 100 g

    £58.81 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

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