Sulfanilic acid CAS 121-57-3
Nom chimique: Sulfanilic acid
Noms synonymes:4-aminobenzenesulfonate;Diazobenzenesulfonic acid test solution(ChP);Mesalazine EP Impurity O
n ° CAS: 121-57-3
Formule moléculaire: C6H7NO3S
La masse moléculaire: 173.19
EINECS Non: 204-482-5
- Paramètre
- Produits associés
- Objet de la demande
Formule structurelle:
Déscription:
Produit |
Spécifications |
Apparence |
Poudre Cristalline Blanche |
Sulfanilic acidcontent |
≥99% |
Free aniline content |
≤0.02% |
Insoluble dans l'eau |
≤0.10% |
Propriétés et Utilisation:
Sulfanilic acid (CAS: 121-47-1) is also called p-Aminobenzenesulfonic acid. It is a white or off-white crystal used in dyes, medicine, food and chemical industries. It is stable and reactive.
1. Core intermediates in the dye industry
P-aminobenzenesulfonic acid is used to make azo dyes and acid dyes, and is widely used in textile and leather dyeing.
2. Key raw materials in the pharmaceutical field
As an intermediate for sulfonamide antibiotics, p-aminobenzenesulfonic acid is also used in the synthesis of non-steroidal anti-inflammatory drugs and antihypertensive drugs.
3. Application dans l'industrie alimentaire
P-aminobenzenesulfonic acid is used as an intermediate for azo pigments, as a food additive and preservative.
4. Additives in chemical and synthetic materials
P-aminobenzenesulfonic acid is used as a stabilizer for polymeric materials and is involved in the production of photosensitive materials and flame retardants.
5. Chemical analysis and detection
P-aminobenzenesulfonic acid is used for metal ion detection and elemental analysis, and is used in soil and serum bilirubin detection.
Conditions de stockage: Store in the ventilated and low temperature and drying warehouse; Stored and transported separately from food raw materials.
Lot: Ce produit est emballé dans des fûts en carton de 25 kg et peut également être personnalisé selon les exigences des clients.