China Sodium 4-Formylbenzenesulfonate for Dye Intermediate, Find details about China 4-Formylbenzenesulfonic Acid Sodium Salt, Benzaldehyde-4-Sodium Sulphonate from Sodium 4-Formylbenzenesulfonate for Dye Intermediate
Testing Items | Indicators |
Appearance | white crystal |
Content | ≥90%,95% |