 | Beijing Prina Chemical Industry Co.,Ltd (Exporter, Manufacturer, Direct sales)
| |  |  |  | Optical brightener OBA-199 | |
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 | Product Feature | | Optical brightener is Mainly be used in whitening of polyester fiber and as the raw material of paste form brightening agent in textile dyeing.
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 | Product Specifications | | CAS NO:13001-40-6
Appearance: Green yellow crystal powder
Melting point: 230-234A?C
Assay: 99%
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 | Contact Information |  | | Contact Person: |  | | Phone: |  | | Fax: |  | | Business Address: | Huangcun,District Daxing,Beijing,China,Beijing,China(CN) | | E-Mail: |  |
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