JTB-7D Blue-green Glow Powder is a phosphorescent material with the molecular formula Sr4Al14O25: Eu2+,Dy3+ , made from alkali earth aluminate. It emits a blue-green glow, making it ideal for applications such as molding injection, printing, glue filling, and spraying. This high-quality glow powder ensures long-lasting luminescence, enhancing visibility and aesthetic appeal across various uses, and providing reliable and consistent performance.
Product Code |
JTB |
Excitation Wave Length |
240-440nm |
Chemical Formula |
Sr4Al14O25: Eu2+,Dy3+ |
Emission Wave Length |
495nm |
CAS Number |
12004-37-4 |
PH |
9-11 |
Appearance |
Solid Powder |
HS Code |
2846909990 |
Colour |
Pale Yellow |
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Glow Colour |
Blue-Green |
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Density |
3.4g/cm3 |
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Junting provides blue glow in the dark powder among different luminous pigment series, offered in three meticulously selected particle size variations. Ranging from 15 to 63+ microns, this blue glow in the dark powder brings refined elegance to any endeavor, with customization available.

Our photoluminescent blue-green pigment stands as our flagship product, renowned in the market for its exceptional brightness. Crafted from premium strontium aluminate, its vivid glow illuminates even the darkest spaces. Whether used in molding, printing, or coating applications, the incorporation of our yellow-green pigment adds a captivating touch of color to your creations.
| Model | Model No. | Molecular formula | Material | Particle size |
Afterglow intensity (mcd/㎡) |
Application | Daytime Appearance | Glowing Effect | |
| D50(μm) | 10(min) | 60(min) | |||||||
| JTB Series | JTB-7A | Sr4Al14O25: Eu2+,Dy3+ | alkali earth aluminate | 150-155 | 710 | 122 | stones, ceramic, tiles, glass and etc. | Light Yellow | Blue-green |
| JTB-7B | 135-140 | 625 | 100 | glue filling, stones, ceramic, tiles, glass and etc. | ![]() |
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| JTB-7C | 110-115 | 580 | 95 | printing, spraying, glue filling, tiles, glass and etc. | |||||
| JTB-7D | 58-63 | 520 | 90 | molding injection, printing, glue filling, spraying etc. | |||||
| JTB-7E | 22-27 | 280 | 42 | molding injection, printing, coating etc. | |||||
| JTB-7F | 15-20 | 240 | 35 | printing, coating, fiber drawing etc | |||||
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