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Merck
CN

463892

Gallium(III) sulfate hydrate

≥99.99% trace metals basis

Synonym(s):

Digallium trisulfate hydrate, Gallium sulfate hydrate

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About This Item

Linear Formula:
Ga2(SO4)3 · xH2O
CAS Number:
Molecular Weight:
427.63 (anhydrous basis)
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
236-816-0
MDL number:
Assay:
≥99.99% trace metals basis
Form:
solid
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InChI key

CMNGAUGWXGMLDK-UHFFFAOYSA-H

InChI

1S/2Ga.3H2O4S.H2O/c;;3*1-5(2,3)4;/h;;3*(H2,1,2,3,4);1H2/q2*+3;;;;/p-6

SMILES string

O.[Ga+3].[Ga+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O

assay

≥99.99% trace metals basis

form

solid

reaction suitability

reagent type: catalyst
core: gallium

impurities

≤100.0 ppm Trace Metal Analysis

mp

105-110 °C (lit.)

density

3.86 g/mL at 25 °C (lit.)

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Stijn Raiguel et al.
Dalton transactions (Cambridge, England : 2003), 49(11), 3532-3544 (2020-02-29)
Two 1,2,3-triazolium ionic liquid diluents were evaluated for the extraction of gallium from spent Bayer process liquor by Kelex® 100. The first of these is a hydrophobic ionic liquid with a low water content, which allows the extraction of gallium

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