| HS Code | 848163 |
| Productname | Hydroxybenzoate Ester Series Veterinary Grade API for Tablets / Injections / Capsules / Powders / Granules / Premix / Solutions |
| Productcategory | Veterinary grade active pharmaceutical ingredient and antimicrobial preservative |
| Chemicalclass | Hydroxybenzoate esters (parabens) |
| Representativecompounds | Methylparaben; Ethylparaben; Propylparaben; Butylparaben; Isobutylparaben; Isopropylparaben; Benzylparaben |
| Casnumbers | 99-76-3; 120-47-8; 94-13-3; 94-26-8; 4247-02-3; 4191-73-5; 94-18-8 |
| Molecularformulas | C8H8O3; C9H10O3; C10H12O3; C11H14O3; C11H14O3; C10H12O3; C14H12O3 |
| Molecularweights | 152.15; 166.17; 180.20; 194.23; 194.23; 180.20; 228.24 g/mol |
| Appearance | White to off-white crystalline powder or colorless crystals |
| Odorandtaste | Faint characteristic odor; tasteless or slightly bitter |
| Assay | 98.0% to 102.0% on anhydrous basis |
| Identification | Infrared and ultraviolet absorption spectra conform to reference standard |
| Meltingpoint | Methylparaben 125-128 C; Ethylparaben 115-118 C; Propylparaben 95-98 C; Butylparaben 68-72 C |
| Solubility | Slightly soluble in water; freely soluble in ethanol, methanol, acetone, propylene glycol, and oils; solubility decreases as alkyl chain length increases |
| Ph | 4.0 to 7.0 for saturated aqueous solution |
| Veterinarygrade | Manufactured to veterinary API quality standards |
| Dosageforms | Tablets; Injections; Capsules; Powders; Granules; Premix; Solutions |
| Function | Antimicrobial preservative for multi-dose and aqueous veterinary formulations |
| Antimicrobialspectrum | Effective against bacteria, yeasts, and molds; activity generally increases with alkyl chain length |
| Typicaluselevel | 0.01% to 0.5% w/w or w/v alone or in combination depending on formulation and regulatory limit |
| Compatibility | Compatible with many common excipients; may interact with polysorbate 80, some proteins, and certain plastic packaging; avoid strong oxidizing agents |
| Storageconditions | Store in tight, light-resistant containers at 15-30 C; protect from moisture |
| Shelflife | 24 to 60 months when stored properly in unopened original packaging |
| Packaging | 25 kg fiber drum with double polyethylene liner; 1 kg, 5 kg, 10 kg, and 25 kg options; custom packaging available |
| Regulatorystatus | Complies with applicable EP, USP, BP, JP, or veterinary pharmacopeial monographs; GMP manufactured |
| Certificates | COA, MSDS, GMP, and ISO documents available upon request |
As an accredited Hydroxybenzoate Ester Series Veterinary Grade API for Tablets / Injections / Capsules / Powders / Granules / Premix / Solutions factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Competitive Hydroxybenzoate Ester Series Veterinary Grade API for Tablets / Injections / Capsules / Powders / Granules / Premix / Solutions prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: admin@ascent-chem.com
Flexible payment, competitive price, premium service - Inquire now!
