pentahydrate (CuSO4·5H2O)

URI: https://gptkb.org/entity/pentahydrate_(CuSO4·5H2O)
GPTKB entity
Statements (42)
Predicate Object
gptkbp:instanceOf gptkb:chemical_compound
gptkbp:appearance bright blue crystals
gptkbp:aroma odorless
gptkbp:CASNumber 7758-99-8
gptkbp:chemicalFormula CuSO4·5H2O
gptkbp:color blue
gptkbp:component gptkb:Bordeaux_mixture
gptkbp:containsElement gptkb:sulfur
copper
hydrogen
oxygen
gptkbp:crystalSystem triclinic
gptkbp:decaysTo anhydrous copper(II) sulfate
gptkbp:density 2.284 g/cm³
gptkbp:EC_number 231-847-6
gptkbp:GHSClassification gptkb:GHS09
GHS07
https://www.w3.org/2000/01/rdf-schema#label pentahydrate (CuSO4·5H2O)
gptkbp:IUPACName copper(II) sulfate pentahydrate
gptkbp:meltingPoint 110 °C (decomposes)
gptkbp:molecularWeight 249.68 g/mol
gptkbp:pH ~4 (aqueous solution)
gptkbp:refractiveIndex 1.503
gptkbp:riskFactor H302
H315
H319
H410
gptkbp:solubility high
soluble in water
slightly soluble in methanol
insoluble in ethanol
gptkbp:storage store in a dry place
gptkbp:toxicity toxic to aquatic life
gptkbp:UNNumber 3077
gptkbp:uses herbicide
textile dyeing
laboratory reagent
electroplating
algicide
gptkbp:bfsParent gptkb:copper(II)_sulfate
gptkb:copper_sulfate
gptkbp:bfsLayer 7