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Vat brown 1

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Origin: China

Cas No: 2475-33-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 2475-33-4 Formula: C42H18N2O6 Molecular Weight: 646.60200

    Basic Info

    Chemical Name Vat brown 1
    Synonyms

    Benzadone Brown BR;
    nihonthrene brown GR;
    Mayvat Brown BR;
    Ponsol Brown RBT;
    indanthren braun BR,BR-M;
    16,23-Dihydro-dinaphtho[2,3-a,2',3'-i]naphth[2',3':6,7]indolo[2,3-c]carbazol-5,10,15,17,22,24-hexaon;
    Indanthren Brown BR;
    Calcoloid Brown BR;
    16,23-dihydro-dinaphtho[2,3-a,2',3'-i]naphth[2',3':6,7]indolo[2,3-c]carbazole-5,10,15,17,22,24-hexaone;
    Cibanone Brown BR;
    16,23-dihydronaphth[2',3':6,7]indolo[2,3-c]dinaphtho[2,3-a:2'3'-i]carbazole-5,10,15,17,22,24-hexone;
    16,23-dihydro-naphtho[2',3':6,7]indolo[2,3-c]dinaphtho[2,3-a,2',3'-i]carbazole-5,10,15,17,22,24-hexaone;
    Ahcovat Brown BR;
    mikethene brown GR,GR-M;
    Tinon Brown BR;
    Brown SK;

    CAS No. 2475-33-4
    Molecular Formula C42H18N2O6
    Molecular Weight 646.60200
    PSA 134.00000
    LogP 7.28180

    Properties

    Appearance & Physical State dark brown or black powder
    Density 1.651 g/cm3
    Refractive Index 1.896

    Safety Info

    Safety Statements S45
    WGK Germany 1
    RIDADR UN 2810 6.1/PG 3
    Risk Statements R25
    Hazard Codes T

    Synthesis Route

    1,4-bis[(9,10-dioxoanthracen-1-yl)amino]anthracene-9,10-dione→Vat brown 1

    Precursor

    1,4-bis[(9,10-dioxoanthracen-1-yl)amino]anthracene-9,10-dione

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