Fluorescent Brightener 135
Hosea Chem® supplies Fluorescent Brightener 135, CAS 12224-12-3, also known as Optical Brightener 135 and Optical Brightening Agent PF, for plastic, polymer and fluorescent whitening applications with bulk supply from China. Send Inquiry
Product Description
Fluorescent Brightener 135, CAS 12224-12-3
Fluorescent Brightener 135 is a benzoxazole-based fluorescent whitening agent with the chemical name 5-methyl-2-[(E)-2-(5-methyl-1,3-benzoxazol-2-yl)ethenyl]-1,3-benzoxazole. It is also known as Optical Brightener 135, Optical Brightening Agent PF, Optical Brightener PF, OBA 135, Fluorescent Brightening Agent 135 and C.I. Fluorescent Brightener 135.
Product Chemical Properties
Chemical Name: 5-Methyl-2-[(E)-2-(5-methyl-1,3-benzoxazol-2-yl)ethenyl]-1,3-benzoxazole
Product Name: Fluorescent Brightener 135
CAS No.: 12224-12-3
Synonyms: Optical Brightener 135, Optical Brightening Agent PF, Optical Brightener PF, OBA 135, Fluorescent Brightening Agent 135, Fluorescent Brightener PF, Fluorescent Brightener ERN, C.I. Fluorescent Brightener 135, 2,2'-(1,2-Ethenediyl)bis(5-methylbenzoxazole), 2,2'-Vinylenebis(5-methylbenzoxazole)
Molecular Formula: C18H14N2O2
Molecular Weight: 290.32 g/mol
EC No.: 241-271-7
Chemical Type: Benzoxazole Fluorescent Brightener
Main Function: Optical Brightener / Fluorescent Whitening Agent
Product Technical Specification
Appearance: Light yellow powder
Purity: 98.5% min
Melting Point: 188-189℃
Ash: 0.5% max
Volatile matter: 0.5% max
Applications of Fluorescent Brightener 135
Suitable for polyester, acetate fiber, nylon, polyester-cotton blends, as well as PVC, PS, ABS, PE, polyacrylates, polyester films, etc.
Performance and Characteristics
1. High fluorescence intensity and whiteness.
2. Good thermal stability; does not decompose at high temperatures exceeding 250°C.
3. Good light fastness; resistant to yellowing.
4. Excellent dispersibility; mixes easily and uniformly with plastics.
Recommended Dosage
0.03–0.1%
Packaging
10kg or 25kg / cardboard box.
Production Capacity
4800MT/year.
Storage Requirements
Store Fluorescent Brightener 135 in tightly sealed original containers in a cool, dry and well-ventilated area.
Protect the product from moisture, excessive heat and direct sunlight.
Keep containers properly closed when not in use.
Shelf life: 24 months
Fluorescent Brightener 135 Bulk Supply from China
Hosea Chem® supplies Fluorescent Brightener 135, CAS 12224-12-3, also known as Optical Brightener 135, Optical Brightener PF and Optical Brightening Agent PF, for plastics, polymers, synthetic fibers and other fluorescent whitening applications.