河北星宇化工有限公司

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Flourescent brightener ER-IV


Structural formula:
Appearance: light yellow crystalline powder
Melting point: 214-216℃
Purity: ≥98.0%
Uses: in whitening and brightening polyester, P/C, polyester silk, polyester yarn, polyester wool, polyester linen and other blended fabrics


C.I.NO :
CAS NO. :79026-03-2




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