Introduction
Dark‑Blue Glass Pigment 229/1503 is high‑temperature calcined spinel‑type inorganic stain with Co‑Cr‑Al composite chemical system, corresponding Pantone color 654C. Max firing / melting temperature reaches 1400 ℃.
Important technical warning:Best performance under oxidizing atmosphere. Severe strong‑reduction firing will trigger color deviation due to chromium component. Final fired/melted shade will also 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.
It delivers deep rich dark‑blue tone after firing. Versatile grade for both ceramic glaze and glass body mass‑coloring, widely used for wall‑floor tile, sanitary‑ware and decorative glass.
Technical Data
Product Name:Glass Pigment Colour Dark Blue
|
Description |
Dark blue |
Product code |
229/1503 |
|
Pantone color code |
654C |
Composition |
Co-Cr-Al |
|
Max temp |
1400℃ |
Application |
Suitable for all kinds of glaze |


Key Features
‑ Co‑Cr‑Al spinel‑structured stain, excellent thermal stability up to 1400 ℃ under oxidizing condition.
‑ 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.
‑ Warning: Avoid strong‑reduction firing atmosphere which causes color shift.
‑ Reminder: Pre‑production lab firing/melting test with your 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 inform whether for glaze or glass usage and your firing atmosphere. We can provide TDS, MSDS and free sample for Dark‑Blue pigment 229/1503.
We will reply you within 12 hours.
Hot Tags: Glass Pigment Dark‑Blue 229/1503 Co‑Cr‑Al Spinel Stain For Ceramic Glaze & Glass Mass‑Coloring, China Glass Pigment Dark‑Blue 229/1503 Co‑Cr‑Al Spinel Stain For Ceramic Glaze & Glass Mass‑Coloring suppliers, manufacturers, factory








