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10 Gram |
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164908-53-6 C30H26O2 Optical brightener
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Chemical name: 4,4'-bis(2-methoxystyryl)-1,1'-biphenyl
CAS NO.: 40470-68-6; 164908-53-6
Molecular formula: C30H26O2
Molecular weight: 418.5262
C.I.NO.: 378
Specifications:
Item | Index |
Appearance | light yellow or ivory crystal powder |
Melting point | 216-222℃ |
Purity | ≥99.00% |
Maximum absorption peak | 368nm |
Maximum fluorescence reflection | 436nm |
Specific gravity | 1.23g/m3 |
Application scope: The product has fine brightening effect on various plastic products, especially on PVC and polypropylene products. In addition, it has reasonable brightening effect on artificial leather products.
Recommand dosage: 0.01-0.05%.
Packing: 25 kg cartons, paper bucket, paper bags, or according to customer requirements.
Product picture:
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