Sulfanilic acid CAS 121-57-3
Nome químico: Sulfanilic acid
Nomes sinônimos:4-aminobenzenesulfonate;Diazobenzenesulfonic acid test solution(ChP);Mesalazine EP Impurity O
No. CAS: 121-57-3
Fórmula Molecular: C6H7NO3S
Peso molecular: 173.19
EINECS Não: 204-482-5
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Fórmula estrutural:
Descrição do Produto:
item |
Especificações |
Aparência |
Pó Cristalino Branco |
Sulfanilic acidcontent |
≥% 99 |
Free aniline content |
≤0.02% |
Água insolúvel |
≤0.10% |
Propriedades e Uso:
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. Aplicação na indústria alimentícia
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.
Condições de armazenamento: Store in the ventilated and low temperature and drying warehouse; Stored and transported separately from food raw materials.
Embalagem: Este produto é embalado em tambores de papelão de 25 kg e também pode ser personalizado de acordo com os requisitos dos clientes