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Chemical Name: Fluorescent Brightener 135 Synonyms: 2,2'-(1,2-Ethenediyl)bis[5-methylbenzoxazole]; 1,2-Bis(5-methyl-2-benzoxazole)ethylene CAS No.: 12224-12-3/1041-00-5 Molecular Fomula: C18H14N2O2 Molecular weight: 290.31596 Appearance: yellow powder Assay: ≥99.0% -
Chemical Name:Fluorescent Brightener 185
CAS No.: 2866-43-5
Molecular Formula:C18H10N2O2S
Molecular Weight:318.35
Appearance:Light yellow dispersed solution
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Chemical Name: Fluorescent Brightener 236 Synonyms: C.I.Flourescent Brightener 236; 7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl-2-benzopyrone; Hakkol PSR; Leucophor EGM CAS No.: 3333-62-8 Molecular Fomula: C18H14N2O2 Molecular weight: 290.31596 Appearance: Yellow powder Assay: ≥99.0% -
Chemical Name: Fluorescent Brightener 28 CAS No.: 4404-43-7 Molecular Fomula: C40H44N12O10S2 Molecular weight: 916.98 Appearance: Light yellow solid -
Appearance: White powder ; Liqiud Capacity: 100MT/month Packaging: 25kg/bag Sample: available -
Chemical name: Fluorescent Brightener 367 ; Optical Brightener KCB Appearance: yellow to green crystalline powder Sample: Available -
Product Name: 4,4'-Bis(2-Methoxystyryl)biphenyl / Fluorescent Brightener CBS-127/ fluorescent Brightener 378
CAS No: 40470-68-6
Molecular Formula: C30H26O2
Molecular Weight: 418.53
Appearance:White to greencrystalline powder
Purity: 99%
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Chemical Name: Fluorescent Brightener 71 CAS No.: 16090-02-1 Molecular Formula: C40H38N12Na2O8S2 Molecular Weight: 924.91486 Appearance: White or light yellow powder -
Chemical Name: Fluorescent Brightener 85
CAS No.:12224-06-5
Molecular Formula: C36H34N12Na2O8S2
Molecular Weight: 872.8403
Appearance: Light yellow or yellow powder
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Density: 1.187 CAS: Fluorescent Brightener ER-III Appearance: Green-yellow crystals Packing: 25kg/bag Sample: Available -
Assay: ≥98%
Appearance: off-white powder
Capacity: 100 mt per month
Packaging: 25 kg fiber drum
Sample: available
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Chemical Name: Fluorescent Brightener OB-2 Synonyms: 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene; 2,2'-(Vinylenedi-p-phenylene)bis[5-methylbenzoxazole] CAS No.: 2397-00-4 Molecular Fomula: C30H22N2O2 Molecular weight: 442.51 Appearance: Yellow green powder Assay: ≥98.0%
