Desc: Product DescriptionThis electric toothbrush handle is designed with waterproof and slip-resistant properties, making it suitable for use in damp env...
2024-01-27
Desc:Product NameP-Hydroxybenzoic acidSynonyms4-Hydroxybenzoic acid;para-Hydroxybenzoic acid;PHBA;4-hydroxybenzoateCAS99-96-7Molecular formulaC7H6O3Molecul...
2024-04-07