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 Optical brightener ER-ⅠⅠ
| Product Name: |
(1-O-cyanostyryl, 4-p-cyanostyryl)-benzene |
| Structural Formula: |
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| Quality Spec.: |
Appearance: light olivine crystal
Assay: ≥99%
M.P.: 188-192℃
Insol. in water: ≤0.1% |
| Use: |
Used in the whitening of polyester, acetate fibre, chilon, t/c textiles, luminance temperature: lower than that of ER-I, whiteness: better than that of ER-I. |
| Packing: |
25kgs fiber drum or iron drum lined with plastic bag. |
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