optical brighter
Inquiry
| Post Date: | Mar 26,2021 |
| Expiry Date: | Mar 26,2022 |
| Detailed Description: |
Quantity: 2Metric Tons Specs:for detergent powder making Price:negotiable USD Metric Tons Payment Method: T/T, L/C,D/P Commodity: optical brighter Type: CBS-351 Main Chemical Composition: Stilbene derivative Property: 351 is slight yellow greenish crystalline powder(or slight yellow greenish granule) , soluble in water, anionic type, maximum spectrum absorption at 348-350nm Stability in front to alkaline peroxides (Sodium Percarbonate, Sodium Perborate, Hydrogen Peroxide) currently used in detergents. Stability in front to Hydrosulfides. Stability in front to alkalies. C.I. Number: 351 Application: Can be used as brightener for detergent, cotton, linen, silk, polyamide fiber, wool and paper .It can be added to any process of any type of detergent. Process: 1.Detergent(powder and paste form): 0.04-0.2% 2.liquid detergent: 0.2-0.5% Package: 25kg per drum Specification and COA Item Standard Result Appearance yellow-greenish powder slight yellow-greenish powder ABSORPTION 1% DIL / 1 cm UV-VIS SPECTROSCOPY (value) 1120-1160 1135 ABSORBANCE UV-VIS SPECTROSCOPY 7.5 mg/L WATER (value in nm) 0.829~0.885 0.856 DMFPurity ≤0.7 0.0000% Ammonia Smell NO NO Impurities ≤5 conform Water-soluble Transparent to clarify transparent Indissoluble substance: ≤0.5% 0.25 max in ultra-violet range: 348-350nm 349nm |
| Company: | Yangzhou Guanmin Detergent Chemicals Co., Ltd. [ China ] |
| Contact: | Bill Nai |
| Tel: | 0086-18852572628 |
| Fax: | 0086-514-80985708 |
| Email: | billnai2006@yahoo.com |
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