m-Hydroxybenzoic Acid (99% Pure) from China
m-Hydroxybenzoic acid, also known as 3-hydroxybenzoic acid, is a chemically defined organic compound with a carboxylic acid group and a phenolic hydroxy group on a benzene ring, classified under HTS 2918.29.0800 as a carboxylic acid with phenol function but without other oxygen functions. It is supplied as a white crystalline powder used primarily in pharmaceutical synthesis and as a chemical intermediate.
Duty Rate — China → United States
Rate breakdown
Import Tips
• Provide Certificate of Analysis (CoA) confirming chemical purity and structure to verify classification under Chapter 29 note (a)
• Ensure proper Hazard Communication labeling (UN 2811) and SDS documentation for DOT/IATA transport compliance
• Avoid misclassification as salicylic acid (ortho isomer, 2918.21); specify meta position in documentation