1. Trade name: JF TDSA
2. Catalog no.: 22004
3. INCI name: Terephthalylidene Dicamphor Sulfonic Acid
4. CAS no.: 92761-26-7
5. Molecular formula: C28H34O8S2
6. Molecular weight: 562.69
7. Appearance: Yellowish powder
8. Content (%): 98.0 min
9. pH Value: 9.0-11.0
10. Water Content（%）: 2.0 max
11. Heavy metals
Hg (mg/kg) 1 max
As (mg/kg) 3 max
Pb (mg/kg) 20max
12. Package: 15kgs net per drum
Application:
l A high performing UVA filter.
It is one of the most effective UVA sunscreen ingredients and the main ingredient of
sunscreen skin care cosmetics. The maximum protection band can reach 344nm.
In addition, TDSA is chemically stable as hard to decompose and penetrate into skin. This
UV-filter is with excellent safety profile.

As it does not cover all UV range. It is often used with other ingredients.

Recommended use levels:
Formulate according to local regulations. See also regulatory status.
Dosage: 0.5–5%.