Shandong Huashang Chemical Co., Ltd.
Product
Sulfapyridine
  • Brand:HuaShang
  • Model:25kg/drum
  • Purity:99%
  • Cas:144-83-2
  • Createtime: 2026-04-14
  • Updatetime: 2026-07-24
Product Details
useage Industrial use
deliveryInfo
appearance powder
Storage Hermetically sealed, store at room temperature in dry and dark place, keep away from strong light and strong oxidizing agents
aliasen
supplyCapacity 50000Metric Ton/Month
Solubility Practically insoluble in water; soluble in ethanol, acetone and dilute alkaline aqueous solution
harbor Qingdao,China
minorder 1KG
Melting Point 191–193 °C

Batch NO.: SP-144832-260608

Assay (HPLC): 99.15%
Loss on Drying: 0.18%
Water Content (KF): 0.16%
Residue on Ignition: < 0.06%
Single Unknown Impurity: ≤ 0.10%
Total Related Impurities: ≤ 0.42%
Heavy Metal (Pb, As, Cd, Hg): < 10 ppm

Identification: Consistent with standard spectrum via 1H-NMR


Product Usage

This sulfonamide compound is a classic antibacterial raw material and important fine pharmaceutical intermediate, not applicable as food, feed or cosmetic additives. It exhibits inhibitory effects against multiple Gram-positive and partial Gram-negative bacteria, and acts as the key starting material for synthesizing Sulfasalazine and other derivative APIs which are widely used for treating inflammatory bowel disease and autoimmune disorders. Currently, it is extensively applied in veterinary pharmaceutical industry to formulate antibacterial preparations for preventing and treating bacterial infections in livestock and poultry. High-purity grade serves as certified reference standard for HPLC and LC-MS detection of sulfonamide drug residues in animal-derived food, agricultural products and environmental water samples to meet international food safety regulations. In medicinal chemistry laboratories, its molecular skeleton is modified to develop novel anti-inflammatory, immunomodulatory and anti-infective lead compounds. It is also used as research reagent for pharmacological mechanism exploration, drug metabolism study and compound library construction in related scientific research institutions.

Safety Information

This substance is classified as GHS Warning with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), H334 (May cause allergy or asthma symptoms or breathing difficulties if inhaled) and H335 (May cause respiratory irritation). All weighing, crushing and transferring operations must be carried out in a well-ventilated fume hood. Operators shall wear nitrile chemical resistant gloves, splash-proof safety goggles and dust-proof lab coat to avoid direct contact and dust inhalation. In case of skin contact, rinse the affected area thoroughly with plenty of soapy running water for no less than 15 minutes. If splashed into eyes, continuously flush with abundant clean water for over 15 minutes and seek immediate ophthalmic treatment for persistent discomfort. Accidental oral ingestion may cause nausea, gastrointestinal discomfort and hypersensitivity reactions; large dose intake requires urgent medical treatment. Waste solids and contaminated filtrate are classified as pharmaceutical hazardous waste, which shall be delivered to qualified disposal organizations in accordance with local environmental laws. Store separately from strong oxidants and concentrated acids to prevent chemical decomposition.