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optical brightener OB-1 OBA 393 CAS NO 1533-45-5
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| Post Date: | Mar 13,2017 |
| Expiry Date: | Mar 13,2018 |
| Detailed Description: |
Cas No. :1533-45-5
Quantity: 200Metric Tons Price:13.50 USD Metric Tons Payment Method: TT,LC,DP Product Name Optical Brightening Agent OB-1 Chemical Name 2.2’-(4.4’-diphenol vinyl) dibenzoxazol CAS No. 1533-45-5 C.I. No. 393 Structural Formula Molecular Formula C28H18N2O2 Molecular Weight 414 Technical Index Appearance:yellowish green powder Melting Point:357~359°C Purity:≥99% Uses Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization. For whitening of polyester and nylon; also used in ABS, PS, HIPS, PA, PC, PP, PET,EVA, PVC, etc. Rate of use: (per 1000kg of substrate) Polyester: 75-300g EVA, PP, nylon: 75-200g Package 25kg per fiber drum |
| CAS Registry Number: | 1533-45-5 |
| Synonyms: | ;Fluorescent Brightener OB-1;FBA393；2,2'-(4.4'-diphenol vinyl)di-henzoxazol ;2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole;FBA 393;4,4'-bis(benzoxazol-2-yl)stilbene;Optical Brightener OB-1;C.I. 393;Fluorescent whtening agent OB-1;Fluorescent Whitening Agent OB-1;2,2'-(ethene-1,2-diyldibenzene-4,1-diyl)bis(1,3-benzoxazole);2,2'-[(E)-ethene-1,2-diyldibenzene-4,1-diyl]bis(1,3-benzoxazole);Optical Brightening Agent OB-1;Optical Brightner OB-1;ptical Brightening Agent OB-1;4,4-Bis(2-Benzoxazolyl) Stilbene; |
| Molecular Formula: | C28H18N2O2 |
| Molecular Weight: | 414.4547 |
| Molecular Structure: | 
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| Safety Description: | S24/25:; |
| Company: | Raytop Industrial Limited [ China ] |
| Contact: | Edith Lai |
| Tel: | 0086-15854199366 |
| Fax: | 86-531-69959306 |
| Email: | chemseller@163.com |
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