| Item | Index | Item | Index |
| CAS No. | 13863-31-5 | Molecular Weight | 900.89 |
| Appearance | Light yellow to yellow uniform powder | Moisture / % | ≤ 5.0 |
| Water insoluble matter / % | ≤ 0.5 | Ionic type | Anionic |
Performance and Usages
Light yellow to yellow uniform powder, highly soluble in water. Its solubility in 1 liter of 30℃ distilled water is 6.0g. It offers excellent stability against chlorine bleaching. This product is highly suitable for the whitening of cellulose fibers and polyamide fibers, and stands as one of the most excellent optical brighteners in the detergent industry.
Usage Instructions
The recommended dosage in liquid detergents is 0.05% – 0.3%. For optimal results, it can be pre-dispersed with a small amount of water. Apply appropriate heating and continuous stirring to accelerate the dissolution rate.
Packing and Storage
Packaging: Available in 25kg net weight fiber drums, kraft paper bags, or PE bags.
Storage: Store in a cool, dry place away from direct sunlight. The product has a shelf life of two years under proper storage conditions.
