MHG – Yellow Green Strontium Aluminate Photoluminescent Pigment
MH-G Series: High-Performance Yellow-Green Photoluminescent Pigment
The MHG Series is strontium aluminate doped with rare earth photoluminescent pigment, with light yellow day color and yellow-green glow color. Known for its bright glow, long afterglow hours, 15 year service life, and stable chemical properties, it meets different industries' needs such as of safety signage, paints, coatings, plastics, resin, ceramic, glass, fiber, and more.
- ● Global Certifications: Strictly tested to be non-toxic and non-radioactive. Compliant with international standards, including EU REACH, ASTM, and RoHS regulations.
- ● Versatile Grain Sizes: Available in many particle sizes (from less than 5μm to 95μm) for different applications like screen printing, plastic injection molding, casting, fiber drawing, and so much more.
- ● Waterproof: We also make specialized encapsulated versions for water-based mediums or outdoor conditions, ensuring the pigment remains bright and stable without hydrolysis.
- ● Different Luminosity: We offer 6 grades of luminosity to balance performance and cost for your specific project needs.
- ● More Glow Colors: We also offer MHB Blue-Green, MHSB Sky-Blue, MHP Purple, MT Series, and MS Series.
Technical Specifications
| Model | Size (D50) μm | Afterglow Intensity (mcd/㎡) | Glowing Color (Night) | Appearance (Daytime) | |
|---|---|---|---|---|---|
| 10 min | 60 min | ||||
| MHG-8B | 95±10 | 750 | 105 |
![]() Yellow-green |
![]() Light-yellow |
| MHG-8C | 60±5 | 620 | 80 | ||
| MHG-8D | 40±3 | 540 | 70 | ||
| MHG-8DE | 30±3 | 480 | 60 | ||
| MHG-8F | 10±3 | 240 | 25 | ||
| MHG-6B | 95±10 | 700 | 105 | ||
| MHG-6C | 60±5 | 600 | 88 | ||
| MHG-6DE | 30±3 | 450 | 65 | ||
| MHG-6EH | 24±3 | 420 | 58 | ||
| MHG-6F | 11±3 | 220 | 28 | ||
| MHG-6G | <5 | 100 | 14 | ||
| MHG-4B | 95±10 | 650 | 95 | ||
| MHG-4C | 60±5 | 550 | 80 | ||
| MHG-4D | 40±3 | 500 | 70 | ||
| MHG-4DE | 30±3 | 420 | 60 | ||
| MHG-4EH | 24±3 | 380 | 52 | ||
| MHG-4F | 10±3 | 190 | 25 | ||
| MHG-4G | <5 | 70 | 9 | ||
| MHG-2T | 45±3 | 450 | 55 | ||
| MHG-2DE | 30±3 | 370 | 45 | ||
| MHG-2F | 10±3 | 150 | 18 | ||
| MHG-1C | 95±10 | 400 | 50 | ||
| MHG-1D | 30±5 | 280 | 35 | ||
| MHG-1DY | 30±5 | 340 | 42 | ||
1. Luminance test conditions: D65 standard light source at 1000LX for 10min of excitation.
2. Particle size B is recommended for production craft of pouring, reverse mould, etc. Particle size C and D are recommended for printing, coating, injection, etc. Particle size E and F are recommended for printing, wiredrawing, etc.
Properties & Excitation Spectrum
| Produce Code | MHG | Appearance | Solid powder |
| Chemical Name | Strontium aluminate doped with rare earth | PH Value | 10~12 |
| Molecular Formula | SrAl2O4:Eu+2,Dy+3 | Density | 3.4 g/cm³ |
| CAS No. | 12004-37-4 | Excitation Wavelength | 240~440nm |
| Daytime Color | Light yellow | Emitting Wavelength | 520nm |
| Glowing Color | Yellow-green | HS Code | 3206500 |

Why Partner with Minhui? — China's Leading Photoluminescent Pigment Manufacturer
Founded in 2003, Zhejiang Minhui Luminous Technology Co., Ltd. is one of the largest and most established manufacturers of photoluminescent materials in China. With a massive 47,000 m² facility and a $15.8M USD investment, we provide unmatched capacity and technical dominance, delivering safer and more sustainable glow in the dark solutions to clients across 50+ countries.
- ● Unmatched Production Scale: Operating a state-of-the-art facility with 7 kiln lines and over 70 powder processing equipments, we guarantee a highly stable annual output of 500+ tons of premium photoluminescent pigment.
- ● R&D Innovation: Backed by 5 specialized laboratories and an annual R&D investment exceeding $500,000, we hold 200+ global patents and continually push the boundaries of luminescent technology.
- ● Setting Standards: As a management team member of the International Phosphorescent Safety Products Association (PSPA) and Association of Chinese Rare Earth, and a key drafter of 3 national/industry standards, we don't just follow the rules—we create them.
- ● Global OEM/ODM: Powered by our ISO 9001 quality system, our products are strictly tested to meet REACH, RoHS, ASTM standards, making us the top-tier supply partner for world-renowned brands.
- Contact us today to get factory pricing and premium quality photoluminescent pigment!








