Sulfanilamide
- Createtime： 2026-04-14
- Updatetime： 2026-04-15
Product Details
| useage |
Industrial use
|
| deliveryInfo |
|
| appearance |
powder
|
| Molecular Weight |
172.21
|
| aliasen |
|
| supplyCapacity |
50000MT/Month
|
| harbor |
Qingdao,China
|
| minorder |
1KG
|
| Appearance |
White crystalline powder
|
Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
Sulfanilamide
CAS No.: 63-74-1
Molecular Formula: C6H8N2O2S
Molecular Weight: 172.21
Physical and Chemical Properties
- Appearance: White crystalline powder
- Melting Point: 164–167 °C
- Solubility: Slightly soluble in water, soluble in ethanol, dilute acids and alkalis
- Odor: Odorless
- pH: 5.8–6.8 (saturated aqueous solution)
- Stability: Stable under normal conditions, gradually discolors under long-term light exposure
Application
- Pharmaceutical raw material: Classic sulfonamide antibacterial drug, used for bacterial infection treatment.
- Chemical intermediate: Synthesis of other sulfa drugs, dyes and pesticides.
- Analytical reagent: Used in biochemical and chemical analysis.
Storage Condition
Keep tightly sealed. Store in cool, dry and dark place, avoid direct sunlight.
Certificate of Analysis
| Item | Specification | Test Result | Test Method |
| Product Name | Sulfanilamide | Conform | Identification |
| CAS No. | 63-74-1 | 63-74-1 | Standard |
| Molecular Formula | C6H8N2O2S | C6H8N2O2S | Standard |
| Molecular Weight | 172.21 | 172.21 | Standard |
| Appearance | White crystalline powder | White powder | Visual Inspection |
| Purity (HPLC) | ≥99.0% | 99.65% | HPLC |
| Melting Point | 164–167 °C | 165.2–166.1 °C | Capillary Method |
| Loss on Drying | ≤0.30% | 0.11% | Karl Fischer Titration |
| Residue on Ignition | ≤0.10% | 0.03% | Gravimetry |
| Heavy Metals | ≤10 ppm | <3 ppm | AAS |
