Cupric Sulfate Pentahydrate, Crystal, 12.5kg

  • Technical.
  • 99.0% Min.
  • CuSO4•5H2O
  • 7758-99-8
  • Download
  • See Below.
  • Ground shipping
    - within contiguous USA.
    Adult signature required
    upon delivery.
  • UN3077, Class 9, PG III
  • NC-10498
Price: $164.00
- +

Cupric sulfate (copper sulfate) in the form of blue, medium sized crystals. Soluble in water and methanol; slightly soluble in ethyl alcohol and glycerin. Toxic by ingestion and a strong irritant so care should be taken in handling.

Cupric sulfate is a commonly used chemical for patination due to its ability to create a greenish-blue patina on copper surfaces.

Used in the following patina formulas:

Cupric sulfate readily forms blue, triclinic crystals. Read our article, "Growing Large Crystals with Seed Crystals" for more information.

For shipping, Cupric Sulfate is in hazardous materials Class 9: Miscellaneous Dangerous Substances. It only ships to destinations within the 48 contiguous US states using Standard Ground. A HazMat fee applies to this 12.5 kg size. Adult signature required upon delivery. Shipping to a commercial address is suggested.


Unopened chemicals in original packaging may be returned within 30 days of shipment with prior approval. Call 800-372-6726. Customers are responsible for shipping costs.


Chemicals with hazard fees are limited to the 48 contiguous U.S. states. Ground-only (No-Fly) chemicals are limited to the 48 contiguous U.S. states and Canada, unless otherwise stated.


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