ultraviolet absorbents uv-531
post date: dec 02,2021 expiry date: may 31,2022 detailed description: cas no. :1843-05-6 specs:yellowish crystalline powder payment method: tt l/c we are the biggest manufacture of this product uv 531, with the good quanlity and strictly standard of good property , our product are more and more popular, sincerely to find the partner can establish…
