Store in normal temperature and dry warehouse.Damp proof, sun proof,rain proof, and preventmixing with harmful substances.
Keep away from heat and fire. Wash thoroughlyafter treatment, do not ingest.Do not breathe dust.Wear appropriate protective clothing.ln case ofinsufficient ventilation, wear appropriate respiratoryprotective equipment to avoid contact with skin andeyes.
DL-hydroxy butanedioic acid
White or nearlywhite, crystalline powder or granules