Low Salt Nanofiltered APC CAS.16470-24-9 Optical Brightener Liquid for Paper Wet-End and Surface Sizing
Product Details
| CAS No.: | 16470-24-9 | Purity: | 99.0% |
|---|---|---|---|
| Classification: | Chemical Auxiliary Agent | Molecular Formula: | C40H40N12O16S4Na4 |
| Other Names: | Fluorescent Brightener | Type: | Optical Brightener Agent |
| Usage: | Pulp Whitening, Surface Sizing, Coating Auxiliary Agents | State: | Liquid |
| C.I.: | 220 | Appearance: | Amber Transparent Liquid |
| Fluorescent Strength: | 35 | Volatiles: | ≤ 0.5% |
| Whiteness: | ≥ 0 | Viscosity (25℃): | ≤ 50 MPas |
| Density: | 1.1 - 1.2 G/cm³ | PH Value: | 8 - 10 |
| Packing: | 25 Kg/bag | Hazardous Chemical: | No |
Product Description
- Product Info:
- Fluorescent Brightener APC (C.I. 220) is an anionic liquid OBA compliant with HG/T 3727-2003. Nanofiltered for low salt content, it offers excellent acid resistance and stability for paper whitening.
- Properties:
- Low Salt: Nanofiltration tech ensures low salinity.
- Acid Proof: Strong performance even at low pH.
- Easy Dosing: Water-miscible, low viscosity for automated addition.
- Stable: Storage stable above 0℃; freeze-thaw reversible.
- Applications:
- Pulp Whitening: Internal addition to paper pulp.
- Surface Sizing: Integration into surface sizing formulations.
- Coating: Addition during coating preparation for enhanced brightness.










Product Highlights
PRODUCT HIGHLIGHTSProduct Info:Fluorescent Brightener APC (C.I. 220) is an anionic liquid OBA compliant with HG/T 3727-2003. Nanofiltered for low salt content, it offers excellent acid resistance and stability for paper whitening. Properties:Low Salt: Nanofiltration tech ensures low salinity. Acid ...
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