4-Hydroxybenzoic acid CAS 99-96-7, Best price from China supplier factory
TNJ Chemical is a China factory, supplier and manufacturer of 4-Hydroxybenzoic acid CAS 99-96-7 with plant site in Feidong Anhui Province. We are certified by GMP, ISO and SGS organization and specialize in chemical since from 2001. To buy bulk quantity 4-Hydroxybenzoic acid CAS 99-96-7 at wholesale discounted price, please send your price inquiry to sales@tnjchem.com
Application & Function
P-Hydroxybenzoic acid CAS 99-96-7,widely use as a preservative, dye intermediates, medicine, and plastic injection, and alcohol ester esterification available neper gold, also is the main raw material of high polymer liquid crystal polymer, the raw material of pesticide intermediates.
Specification
|
Appearance |
White crystalline powder |
|
Assay, % |
≥99.0 |
|
Colour(Pt-Co) |
≤40 |
|
Melting point, ℃ |
214-217 |
|
Water(KF), % |
≤0.5 |
|
Ash, % |
≤0.15 |
|
Sulfate, % |
≤0.05 |
|
Salicylic Acid, % |
≤ 0.10 |
|
Phenol, % |
≤ 0.10 |
|
Chloride(Cl-), % |
≤ 0.02 |
