ER-III
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Fluorescent whitening agent ER-IIIdry powder
Structural Formula:
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Molecular Formula:C24H16N2
Molecular weight:332
Quality Index:
|
Item |
Index |
|
1.Appearance |
Light yellow crystal |
|
2.Fusion point |
289℃-291℃ |
|
3. Purity |
≥98% |
Function and characteristic:
Bright yellow crystal, insoluble in water, soluble in DMF, high temperature resistance。
Scope of application:
Used for whitening and brightening of polyester fiber and spinning.
Package and storage:
25Kg carton lined with plastic bag, protect from light, transport by non-dangerous goods.
