Optical Brightener ER-II | 13001-38-2
Product Description:
Optical Brightener ER-II is a fluorescent brightening agent for stilbene, with a light yellow powder appearance and a blue-violet fluorescent colour. It has good low temperature colouring ability and is suitable for dip-dyeing and roll-dyeing.
Application:
For all kinds of plastics, dedicated to polyester fibre printing and dyeing grinding.
Synonyms:
FBA 199:1; C.I. 199:1
Product Details:
Product Name |
Optical Brightener ER-II |
C.I. |
199:1 |
CAS NO. |
13001-39-3 |
Molecular Formula |
C24H16N2 |
Moleclar Weight |
332.4 |
Appearance |
Light yellow powder |
Melting Point |
184-190℃ |
Product Advantage:
Bluish color shade with high whitening brightening effect and excellent fastness to sublimation.
Packaging:
In 25kg drums (cardboard drums), lined with plastic bags or according to customer’s requirements.