C.I. Reactive violet 1 (CAS 12239-45-1)

Chinese name: C.I.活性紫1

C.I. Reactive violet 1 is registered under CAS 12239-45-1. Molecular formula: C25H17CL2CU2N7O14S4. Approximate molecular weight: 965.69898. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	12239-45-1
English name	C.I. Reactive violet 1
Chinese name	C.I.活性紫1
Molecular formula	C25H17CL2CU2N7O14S4
Molecular weight	965.69898

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Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 12239-45-1?

C.I. Reactive violet 1 is identified by CAS Registry Number 12239-45-1. Molecular formula: C25H17CL2CU2N7O14S4. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy C.I. Reactive violet 1?

Request a quote on cnchemshop.com. SKYSEVEN Chemical supplies industrial grades with COA/SDS on request for export orders.

How do I verify CAS 12239-45-1 data?

Cross-check PubChem / NIST / CAS Common Chemistry, and use our free CAS lookup tool. Always match CAS on COA and invoice.

Data is for informational reference only. Verify lot-specific values with COA/SDS. Not for medical advice.