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Product Details:
Payment & Shipping Terms:
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| CAS NO: | 16470-24-9 | PH VALUE: | 6-8 |
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| C.I.: | 220 | E Value: | 370 |
| High Light: | whitening agent for clothes,fabric whitening agents |
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Main composition:
| Product Name |
Optical brightener OBA220 |
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Items |
Standard Value |
Test Result |
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Appearance |
light yellow uniform powder |
light yellow uniform powder |
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Fluorescent strength
(equivalent to the standard sample) |
100+/-2 |
100 |
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| HPLC purity | ≥99 | 99.35 | |||
| Moisture content | ≤1% | 0.03% | |||
| Content of water-insoluble impurities | ≤0.5% | 0.24% | |||
| Type of salt | NO | NO | |||
Contact Person: Mr.Wang
Tel: +8618516375790
