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Name：Fluorescent whitening agent-plastic fluorescent whitening agent CAS NO.：
Product name  fluorescent whitening agentER-Ⅰ
Chemical name Fluorescent brightener 199
CAS No. 13001-39-3
C.I. No. 199
Molecular formula C24H16N2
Molecular weight 332
Structural formula Hunan Province
Performances and features

Strong fluorescence and high whiteness;
Excellent heat stability;
Low dosage; 同题参见
Scope of application for whitening of polyester staple fiber melt spinning and plastic
Packaging and storage 20KG iron drum lined with plastic bag or on requirement, in cool and dry place。
Technical index
appearance light yellow powder
coloured light fluorescent white
content ≥99%
melting point 230 ～ 232 ℃
moisture

≤0.5

 


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