Introduction
Dark‑Cobalt‑Blue Glass Pigment 1501 is high‑temperature calcined spinel‑type inorganic ceramic stain with Co‑Al composite chemical system, corresponding Pantone color 2756C. Max firing / melting temperature reaches 1400 ℃. It maintains rich deep‑cobalt‑blue tone under both oxidizing and reducing firing atmosphere.
Important note:Final fired/melted shade will be influenced by glaze or glass‑batch composition especially CaO and ZnO content. Please perform lab firing or melting test with your own raw‑material formula before mass‑scale production.
This grade delivers saturated deep‑blue finish, dual‑purpose for ceramic glaze and glass body mass‑coloring. Widely applied for wall‑floor tile, sanitary‑ware and decorative‑industrial glass.
Technical Data
Product Name:Glass pigment dark cobalt blue
|
Description |
Dark cobalt blue |
Product code |
1501 |
|
Pantone color code |
2756C |
Composition |
Co-Al |
|
Max temp |
1400℃ |
Application |
Suitable for all kinds of glaze and glass |

Key Features
‑ Co‑Al spinel‑structured stain, excellent thermal stability up to 1400 ℃.
‑ Saturated deep‑cobalt‑blue color, stable performance under both oxidizing and reducing firing atmosphere.
‑ Dual‑purpose for ceramic glaze and glass mass‑coloring.
‑ Fine particle size, good dispersibility inside glaze slip and glass batch raw‑materials.
‑ Reliable batch‑to‑batch color consistency for large‑volume ceramic & glass manufacturing.
‑ Reminder: Pre‑production lab firing/melting test with customer's actual formula is mandatory.
Applications
‑ Multiple‑type glaze for ceramic wall & floor tile, sanitary‑ware ceramics (glaze application)
‑ Decorative & industrial glass body mass‑coloring (glass application)
Packaging & Loading
‑ 25kg woven bag lined with inner plastic bag
‑ Pallet packing for sea shipment
‑ 20GP container loading: about 16‑18 tons
Inquiry Now
Send your inquiry today to lucy@desonpigment.com or WhatsApp +86 138 7312 1965.
Please tell us your usage: ceramic glaze or glass coloring, and firing/melting requirement. We can provide TDS, MSDS and free sample for Dark‑Cobalt‑Blue pigment 1501.
We will reply you within 12 hours.
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