MHG – Yellow Green Strontium Aluminate Photoluminescent Pigment

Short Description:

MHG Series is strontium aluminate based photoluminescent pigment. It has a yellow-green glow in the dark color, which is the brightest glow color. It offers high afterglow intensity and over 12 hours glow time. The series is non-radioactive, non-toxic, and complies with REACH, RoHS and ASTM standards. Available in multiple grain sizes to suit various manufacturing processes.


  • FOB price: GET LASTEST PRICE
  • Product Code: MHG
  • Molecular Formula: SrAl2O4:Eu+2,Dy+3
  • CAS No.: 201426-52-0
  • Daytime/Glow Color: Light Yellow/Yellow Green
  • ExcitationWavelength: 240~440 nm
  • Emitting Wavelength: 520 nm
  • Product Detail

    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
    MH-G Series Yellow-Green Photoluminescent Pigment Night Glow Effect
    Yellow-green
    MH-G Series Strontium Aluminate Pigment Daytime Light Yellow Appearance
    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
    Excitation & Emission Spectrum
    mhg激发发射光谱图

    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!

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