Copper(II) sulfate CAS#: 7758-98-7; ChemWhat Code: 18790
Names & Identifiers |
| Product Name | Copper(II) sulfate |
| Synonyms | BLUE VITRIOL;FEHLING’S SOLUTION;FEHLING’S SOLUTION A;FEHLINGS SOLUTION, COPPER A;FEHLING’S SOLUTION NO 1;FEHLING’S REAGENT SOLUTION(A);FEHLING’S REAGENT I;FEHLING’S REAGENT I FOR SUGARS |
| CAS Registry Number | 7758-98-7 |
| Molecular Formula | CuO4S |
| Molecular Weight | 159.61 |
| EINECS | 231-847-6 |
| Other Registry Numbers | |
| IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
![]() |
|
Chemical & Physical Properties |
| Melting point | 200 °C (dec.)(lit.) |
| Density | 3.603 g/mL at 25 °C(lit.) |
| vapor pressure | 7.3 mm Hg ( 25 °C) |
| Storage | Store at +5°C to +30°C. |
| Solubulity | H2O: soluble |
| form | powder |
| Color | Slightly greenish to gray |
| PH | 3.5-4.5 (50g/l, H2O, 20℃) |
| Water Solubility | 203 g/L (20 ºC) |
| Sensitive | Hygroscopic |
| Merck | 14,2653 |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Cupric sulfate(7758-98-7) |
| EPA Substance Registry System | Sulfuric acid copper(2+) salt (1:1)(7758-98-7) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xn,N,Xi |
| R Phrase | 36/38-50/53-22-51/53-36/37/38 |
| S Phrase | 24/25-36-60-61-22-26 |
| RIDADR | UN 3288 6.1/PG 3 |
| WGK Germany | 2 |
| RTECS | GL8800000 |
| F | 3 |
| TSCA | Yes |
| Storage Class | 6.1 |
| Packing Group | III |
| Hazardous Substances Data | 7758-98-7(Hazardous Substances Data) |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
Buy Reagent | |
| No reagent supplier? | Send quick inquiry to ChemWhat |
| Want to be listed here as a reagent supplier? (Paid service) | Click here to contact ChemWhat |
Approved Manufacturers | |
| Want to be listed as an approved manufacturer (Requires approvement)? | Please download and fill out this form and send back to approved-manufacturers@chemwhat.com |
Other Suppliers | |
| Watson International Limited | Visit Watson Official Website |
Contact Us for Other Help | |
| Contact us for other information or services | Click here to contact ChemWhat |


