PRODUCTS
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Optical Brightener KCB
Hosea Chem® supplies Optical Brightener KCB, CAS 5089-22-5, a benzoxazole-based fluorescent brightener used in plastics, coatings and polymer applications with bulk supply from China.
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Optical Brightener ER-1
Hosea Chem® supplies Optical Brightener ER-1, CAS 13001-39-3, a stilbene-based fluorescent brightener used in plastics, PVC, coatings and polymer applications with bulk supply from China.
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Optical Brightener FP-127
Hosea Chem® supplies Optical Brightener FP-127, CAS 40470-68-6, a fluorescent whitening agent widely used in plastics, PVC, polystyrene and polymer applications with bulk supply from China.
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Optical Brightener OB-1
Hosea Chem® supplies Optical Brightener OB-1, CAS 1533-45-5, a benzoxazole-based fluorescent brightener widely used in plastics, polymers, coatings and industrial formulations with bulk supply from China.
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Optical Brightener OB
Hosea Chem® supplies Optical Brightener OB, CAS 7128-64-5, a benzoxazole-based fluorescent brightener widely used in plastics, coatings, inks and polymer applications with bulk supply from China.
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D-(-)-4-Hydroxyphenylglycine
Hosea Chem® supplies D-(-)-4-Hydroxyphenylglycine, CAS 22818-40-2, a chiral pharmaceutical intermediate used in Amoxicillin, Cefadroxil and other beta-lactam antibiotic synthesis with bulk supply from China.