Optical brightener ER-I/ER-I L

C.I.: 199    

CAS NO.: 13001-40-6    

Appearance: Light yellow powder / liquid    

Purity : 99.0%    

Melting Point: 230-232℃    

Usage: A good whitening agent for polyester fiber and as the raw material of paste form brightening agent in textile dyeing.

Optical brightener ER-I/ER-I L

C.I.: 199    

CAS NO.: 13001-40-6    

Appearance: Light yellow powder / liquid    

Purity : 99.0%    

Melting Point: 230-232℃    

Usage: A good whitening agent for polyester fiber and as the raw material of paste form brightening agent in textile dyeing.

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