Good price Optical Brightener 1,4-Bis(2-cyanostyryl)benzene CAS 13001-40-6
It is used for whitening and brightening of polyester (polyester) fiber, and also has good brightening effect on plastics and products such as polyethylene, polypropylene and polyvinyl chloride.
Keep container tightly closed. Avoid ingestion and inhalation.
20kgs/50kgs Net/Carton inner with PE bag or as customer's requirements
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ITEM
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INDEX
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Appearance
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Light yellow green crystalline powder
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Assay, %
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≥99
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Volatile, %
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≤0.5
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Fineness
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≥100.00 mesh
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Melting point
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230.00℃ ~ 232.00℃
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* In addition：The company could research and develop the new products according to the special demand of our clients．
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