Molekula

Methylene Blue trihydrate

SKU 35018936 CAS 7220-79-3 C16H18CIN3S·3H2O MW 373.90 In stock

CoA by batch Download specification

Overview

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

Pricing & pack sizes

Pack sizes & pricing

£ GBP € EUR $ USD

100 g — £58.90 per pack
1 kg — £468.00 per pack

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

Specifications

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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
SKU	35018936
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

Health Hazard GHS07
Serious Health Hazard GHS08

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

Safety Data Sheets (SDS)

Available in IT, FR, ES, DE, EN.

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.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

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