Fluorescent whitening agent BBU with CAS 16470-24-9
The fluorescent whitening agent BBU is a styrene-tetrasulfonic acid type fluorescent whitening agent with good water solubility and stable performance. It is not sensitive to hard water, does not react with reducing agents and oxidants, and Ca2+ and Mg2+ do not affect the whitening effect. It is suitable for brightening cotton fiber and viscose fiber.
ITEM | STANDARD | RESULT |
Appearance | Yellow homogeneous powder | Yellow homogeneous powder |
Moisture | ≤5.0% | 3.08% |
Maximum UV absorption wavelength | 348-350nm | 348nm |
Fluorescence intensity (E-value) | 370±2 | 371 |
The fluorescent whitening agent BBU is suitable for paper coating. The general dosage of fluorescent whitening agent BBU is: liquid whitening agent to dry pulp weight: 0.5-1%; The maximum dosage should not exceed 1.5%.
25kg/drum or according to customer requirements.

Fluorescent whitening agent BBU with CAS 16470-24-9

Fluorescent whitening agent BBU with CAS 16470-24-9