Optical Brightening Agent BBU Optical Brightener Agent C.I.220 CAS NO 16470 24 9
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- Supplier: Qingdao Topwell Chemical Materials Co. Ltd.
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Product Overview
Description
Optical Brightening Agent BBU Optical Brightener Agent C.I.220 CAS NO 16470-24-9
Product Name | Optical brightener OBA220 | Manufacture Date | MAR. 25, 2016 | |
Batch Number | TP-120325 | Analysis Date | MAR. 25, 2016 | |
CAS Number | 16470-24-9 | Certificate Date | Mar. 26, 2016 |
Items | Standard Value | Test Result |
Appearance | light yellow uniform powder | light yellow uniform powder |
Fluorescent strength (equivalent to the standard sample) | 100+/-2 | 100 |
HPLC purity | ≥99 | 99.35 |
Moisture content | ≤1% | 0.03% |
Content of water-insoluble impurities | ≤0.5% | 0.24% |
Type of salt | NO | NO |
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