Sulfanilic acid CAS 121-57-3
Химическое название: Sulfanilic acid
Синонимичные имена:4-aminobenzenesulfonate;Diazobenzenesulfonic acid test solution(ChP);Mesalazine EP Impurity O
CAS Нет: 121-57-3
Молекулярная формула: C6H7NO3S
Молекулярная масса: 173.19
EINECS Нет: 204-482-5
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Структурная формула:
Описание товара::
Товар |
Характеристики |
Внешний вид |
Белый кристаллический порошок |
Sulfanilic acidcontent |
≥ 99% |
Free aniline content |
≤0.02% |
Нерастворимый в воде |
≤0.10% |
Свойства и Применение:
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. Применение в пищевой промышленности.
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.
Условия хранения: Store in the ventilated and low temperature and drying warehouse; Stored and transported separately from food raw materials.
Упаковка: Данный продукт упакован в картонные бочки по 25 кг, а также может быть изготовлен по индивидуальному заказу в соответствии с требованиями заказчика.