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    Jingmen City Qiangsheng Industrial Co., Ltd.
    Jingmen City Qiangsheng Industrial Co., Ltd.
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    Jingmen City Qiangsheng Chemical Co., Ltd.
    Add: Macheng Industrial Park, Duodao District, Jingmen City, Hubei, China
    P. C.: 448000
    Tel: +86-724-2403388
    Fax: +86-724-2403386
    Contact: Mr. Xiao
    Mobile: +86-13971836398
    URL:www.jmqschem.com
    E-mail:18972909789@189.cn
                sales@jmqschem.com

    Pigment red 208

    Contact us

    Natural color:

    Dilute color:

    Pigment alias 208 is a kind of dyestuff and pigment, molecular formula is C29H25N5O5, molecular weight is 523.5393.

    Chemical formula:

                       

    Basic information  

    Product name:Pigment Red 208

    Alias: 12514; C.I.PigmentRed208; 2-[[3-[-2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]azo]-Benzoic acid,butyl ester; -; butyl 2-[(2Z)-2-{2-oxo-3-[(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)carbamoyl]naphthalen-1(2H)-ylidene}hydrazinyl]benzoate; butyl 2-[[2-hydroxy-3-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)carbamoyl]-1-naphthyl]azo]benzoate; Butyl 2-[[3-[[(2,3-Dihydro-2-Oxo-1H-Benzimidazol-5-Yl)Amino]Carbonyl]-2-Hydroxy-1-Naphthyl]Azo]Benzoate

    CAS RN:31778-10-6

    Molecular formula:C29H25N5O5

    Molecular weight:523.5393

    Physical property data  

    Hue or color tone: bright red

    Density/(g/cm3): 1.42

    Bulk density/(lb/gal): 11.2-11.6

    Melting point/℃: >300

    Average particle size/μm: 50

    Particle shape: cubic

    Specific surface area/(m2/g): 50;65

    PH value/(10% sizing agent): 6.5

    Oil absorption/(g/100g): 86

    Covering power: transparent

    Bright red powder. Light fastness 6~7 grade. Organic solvent resistance 4~5 grade. Excellent acid resistance and alkali resistance.

    Main uses  

    Metric hue angle is 17.9° (1/3SD, HDPE), excellent solvent resistance and chemical reagent resistance. It is mainly used in plastic slurry, printing ink for package, good migration resistance is soft PVC, light fastness is 6-7 (1/3SD), heat resistance is 200℃.

    System No.  

    CAS RN: 31778-10-6

    EINECS No.: 250-800-0

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