Skip to content
Molekula

Molekula

Gadolinium(III) chloride hexahydrate

SKU 90033299 CAS 13450-84-5 GdCl3 · 6H2O MW 371.70 Made to order Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Gadolinium(III) chloride hexahydrate is an inorganic salt used as a starting material for synthesising chelated gadolinium MRI contrast agents such as gadopentetate and gadoterate, as well as in research for its paramagnetic properties in spectroscopy and catalysis. It appears as a white, hygroscopic crystalline solid with a high affinity for water. CAS 13450-84-5, molecular formula GdCl3·6H2O, molecular weight 371.70 g/mol. Store at ambient temperature under dry conditions. Signal word: Warning (may cause skin and eye irritation). Molekula supplies Gadolinium(III) chloride hexahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Need a different quantity or pack?

Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance White powder/crystals/chunks
Purity ≥99.9%
X-Ray Diffraction Conforms to structure
Complexometric EDTA 41.5% - 43.2%
Trace rare earth analysis ≤ 2000ppm
Gadolinium (Gd) (ICP) Confirmed

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Acid

Identification

Property Value
SKU 90033299
CAS Number 13450-84-5
IUPAC Name gadolinium(3+);trichloride;hexahydrate
Molecular Formula GdCl3 · 6H2O
Molecular Weight 371.70
Exact Mass 370.8941
SMILES O.O.O.O.O.O.[Cl-].[Cl-].[Cl-].[Gd+3]
InChIKey PNYPSKHTTCTAMD-UHFFFAOYSA-K
InChI InChI=1S/3ClH.Gd.6H2O/h3*1H;;6*1H2/q;;;+3;;;;;;/p-3
PubChem CID 197915
REACH Code Y113
Tariff Code 2846902015

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • 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

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

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

  • Cl3GdO6
  • Gadolinium chloride (GdCl3), hexahydrate
  • Gadolinium chloride hexahydrate
  • Gadolinium chloride--water (1/3/6)
  • Gadolinium chloride, hydrate (1:6)
  • Gadolinium trichloride hexahydrate
  • gadolinium(3+);trichloride;hexahydrate
  • gadolinium(III) hexahydrate trichloride

Frequently asked questions

What is gadolinium(III) chloride hexahydrate commonly used for?

It is primarily used in MRI contrast agents, phosphors for lighting applications, and as a dopant in optical materials like fiber amplifiers.

What is the chemical formula and molecular weight of gadolinium(III) chloride hexahydrate?

The formula is GdCl₃·6H₂O, and the molecular weight is 371.70 g/mol.

How should gadolinium(III) chloride hexahydrate be stored?

Store in a tightly sealed container at ambient temperature, away from moisture and incompatible substances.

What grades or purities of gadolinium(III) chloride hexahydrate does Molekula offer?

Molekula supplies high-purity (99.9%+) analytical and reagent grades—confirm availability for your specific needs.

Can Molekula supply gadolinium(III) chloride hexahydrate in bulk quantities?

Yes, bulk quantities are available upon request—contact sales for pricing and lead times.

What documentation is provided with an order of gadolinium(III) chloride hexahydrate?

Each order includes a Certificate of Analysis (CoA), Safety Data Sheet (SDS), and batch-specific documentation.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket