copper(2+) ion sulfate

• ChemBase ID: 126703
• Molecular Formular: CuO4S
• Molecular Mass: 159.6086
• Monoisotopic Mass: 158.88132698
• SMILES: [O-]S(=O)(=O)[O-].[Cu+2]
• Canonical SMILES: [O-]S(=O)(=O)[O-].[Cu+2]
• InChI: InChI=1S/Cu.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
• InChIKey: ARUVKPQLZAKDPS-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: copper(2+) ion sulfate
• IUPAC Traditional name: copper(2+) ion sulfate
• Synonyms: Cupric sulfate; Blue vitriol (pentahydrate); Bluestone (pentahydrate); Bonattite (trihydrate mineral); Boothite (heptahydrate mineral); Chalcanthite (pentahydrate mineral); Chalcocyanite (mineral); Copper(II) sulfate; Copper(II) sulfate hydrate, Puratronic®; Copper(II) sulfate, anhydrous, Reagent Grade; Cupric sulfate solution acc. to Fehling; Cupric sulfate anhydrous; Copper(II) sulfate, anhydrous; Copper(II) sulfate solution; Cupric sulfate standard; Fehling’s reagent I for sugars; Copper(II) sulfate solution; Copper atomic spectroscopy standard concentrate 10.00 g Cu; Copper standard solution; Fehling’s Reagent I for sugars; Fehling’s reagent (A); Copper(II) sulfate on alumina; Copper(II) sulfate; 五水合硫酸铜(II), Puratronic®; 硫酸铜(II),无水, 试剂级; 硫酸铜溶液，按照 Fehling 法; 糖斐林试剂 I; 无水硫酸铜(II); 硫酸铜 溶液; 硫酸铜; 硫酸铜标准品; Fehling 试剂 I，用于检测糖; 硫酸铜 溶液; 铜标准浓缩液 10.00g Cu; Copper standard solution; Fehling’s reagent (A); 铝基硫酸铜; 硫酸铜

Database IDs

• CAS Number: 23254-43-5; 7758-98-7
• EC Number: 231-847-6
• MDL Number: MFCD00010981; MFCD00149682
• Merck Index: 142653
• PubChem SID: 162221031; 24892398; 24869926; 24845465; 24882095; 24892484; 24847863; 24868643; 24862153; 24861764
• PubChem CID: 24462
• CHEBI ID: 23414
• ATC CODE: V03AB20
• CHEMBL: 604
• Chemspider ID: 22870
• KEGG ID: C18713
• Unique Ingredient Identifier: KUW2Q3U1VV
• Wikipedia Title: Copper(II)_sulfate

CALCULATED PROPERTIES

• Acid pKa: -3.034349
• H Acceptors: 4
• H Donor: 0
• LogD (pH = 5.5): -5.569452
• LogD (pH = 7.4): -5.594027
• Log P: -0.841552
• Molar Refractivity: 11.5274 cm^3
• Polarizability: 6.037845 Å^3
• Polar Surface Area: 80.26 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: pentahydrate ; 316 g/L (0 °C) ; 2033 g/L (100 °C)

  ---

  anhydrous ; 243 g/L (0 °C) ; 320 g/L (20 °C) ; 618 g/L (60 °C) ; 1140 g/L (100 °C) in water; ''anhydrous'' ; insoluble in ethanol

  ---

  ''pentahydrate'' ; soluble in methanol ; 10.4 g/L (18 °C) ; insoluble in ethanol; H2O: soluble; Soluble in water. Insoluble in alcohol
• Apperance: blue (pentahydrate); gray-white (anhydrous); Crystalline Aggregates; powder; Powder
• Melting Point: >560°C; >560°C dec.; 110 °C (·4H₂O); 150 °C (423 K) (·5H₂O); < 650 °C decomp.; 200 °C (dec.)(lit.)
• Flash Point: Non-inflammable
• Density: 1.038-1.060 g/mL at 20 °C; 3.6; 3.603 g/cm^3 (anhydrous) ; 2.284 g/cm^3 (pentahydrate); 3.603 g/mL at 25 °C(lit.)
• Refractive Index: 1.733 (anhydrous) ; 1.514 (pentahydrate)
• Vapor Pressure: 7.3 mmHg ( 25 °C)
• Std enthalpy of formation: -769.98 kJ/mol

Safety Information

• Storage Warning: Hygroscopic
• RTECS: GL8800000; GL8800000 (anhydrous); GL8900000 (pentahydrate)
• European Hazard Symbols: Dangerous for the environment (N); Harmful (Xn); Irritant (Xi); Nature polluting (N); X; Irritant (Xi); Harmful (Xn)
• UN Number: 3077; 3082; UN3077; UN3288
• German water hazard class: -; 2; 3
• Hazard Class: 6.1; 9
• Packing Group: 3; III
• Risk Statements: 22-36/38-50/53; 36/38-50/53; 50/53; R22, R36/38, R50/53
• Safety Statements: 22-60-61; 24/25-36-60-61; 26-61; 61; S2, S22, S60, S61
• TSCA Listed: 是
• EU Index: 029-004-00-0
• GHS Pictograms: GHS07; GHS09
• GHS Signal Word: Warning
• NFPA704:
  

  0

  2

  1
• LD50: 300 mg/kg (oral, rat); 87 mg/kg (oral, mouse); 470 mg/kg (oral, mammal)
• GHS Hazard statements: H302-H315-H319-H410; H400-H410-H302-H315-H319; H400-H410-H302-H315-H319-H313; H410
• GHS Precautionary statements: P260-P273-P501A; P273-P305 + P351 + P338-P501; P273-P501; P280-P305+P351+P338-P302+P352-P321-P362-P501A
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves; Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter; Eyeshields, Faceshields, Gloves; Eyeshields, Faceshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
• RID/ADR: UN 3077 9/PG 3; UN 3082 9/PG 3

Product Information

• Purity: ≥97.5%; ≥99%; ≥99.0% (RT); ≥99.99% trace metals basis; 98%; 99.999% (metals basis); 99-100.5% (based on anhydrous substance)
• Concentration: 0.1 M CuSO4; 1 mg/mL Cu; 10.00 g/L; 1000 ppm Cu; 17.6 g/L±0.1 g/L Cu; 4 % (w/v) (prepared from copper (II) sulfate pentahydrate)
• Grade: anhydrous; for determination of sugar; JIS first grade; puriss.; puriss. p.a.; Reag. Ph. Eur.; ReagentPlus®
• Suitability: in accordance for application; suitable for atomic absorption spectrometry; suitable for determination of total protein (Recommended use with BCA solution (B9643) for total protein determination.)
• Impurities: ≤0.005% total nitrogen (N); residual solvents, complies
• Cation Traces: Ca: ≤10 mg/kg; Ca: ≤50 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Fe: ≤30 mg/kg; Fe: ≤50 mg/kg; K: ≤100 mg/kg; K: ≤50 mg/kg; Mg: ≤10 mg/kg; Mg: ≤100 mg/kg; Mn: ≤5 mg/kg; Na: ≤200 mg/kg; Na: ≤50 mg/kg; Ni: ≤50 mg/kg; Pb: ≤50 mg/kg; Pb: ≤80 mg/kg; Zn: ≤50 mg/kg
• Antion Traces: chloride (Cl-): ≤100 mg/kg; chloride (Cl-): ≤20 mg/kg
• Shelf Life: (limited shelf life, expiry date on the label)
• Loss on Drying: ≤1% loss on drying, 250 °C; ≤1.0% loss on drying, 250 °C
• Extent of Labeling: 9 wt. % loading
• Matrix: neutral alumina support
• Quality: ampule; meets analytical specification of Ph. Eur., BP, USP; volumetric
• Linear Formula: CuSO4

DETAILS

Sigma Aldrich - 451657

Packaging
10, 50 g in glass bottle

Sigma Aldrich - 35185

General description
Visit our Titration Center to learn more.

Sigma Aldrich - 03373

Preparation Note
prepared with CuSO4.5H2O and H2O

Sigma Aldrich - C1297

包装
100, 500 g in glass bottle
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC

Sigma Aldrich - C2284

Packaging
12, 25 mL in poly bottle
Also available as part of the Bicinchoninic Acid Kit for Protein Determination (BCA-1).
Suitability
This product is commonly used for protein determination by the Bicinchoninic Acid (BCA) method.

Sigma Aldrich - 46202

Application
Equal volumes of Fehling′s Reagents I and II are mixed immediately before use