peakchem

Fluorescent Brightener-CBS(C.I. 351)

Chemical name: 4.4-bis(2-disulfonic acid styryl)biphenyl
Molecular formula: C28H18O6S2Na2
Molecular weight: 562
Appearance: slight yellow powder
Colorlight: slight to the standard sample
Insolublity in water: 0.5%
Strenght: 99.5%
Moisture: 4.1%
Whiteness: -3.6%
Absorbancy: 1057
Encluding: complete accordance with CIBA uvitex

Fluorescent Brightener CBS    (C.I.351)
Fluorescent Brightener   PF   (C.I.135)
Fluorescent Brightener   ER (C.I.199)
Fluorescent Brightener-OB   (C.I.184)
Fluorescent Brightener-OB-1 (C.I.393)
Fluorescent Brightener-OB-3   (C.I.368)

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Fluorescent Brightener CBS (C.I.351) Fluorescent Brightener PF (C.I.135) Fluorescent Brightener ER (C.I.199) Fluorescent Brightener-OB (C.I.184) Fluorescent Brightener-OB-1 (C.I.393) Fluorescent Brightener-OB-3 (C.I.368)

Fluorescent Brightener CBS (C.I.351)
Fluorescent Brightener PF (C.I.135)
Fluorescent Brightener ER (C.I.199)
Fluorescent Brightener-OB (C.I.184)
Fluorescent Brightener-OB-1 (C.I.393)
Fluorescent Brightener-OB-3 (C.I.368)