What is Sodium 3-nitrobenzenesulphonate CAS 127-68-4?
Sodium 3-nitrophenenesulphonate white crystals. Dissolve in water and ethanol. A mild oxidant that can protect the color light during fabric printing or pad dyeing steaming. It should be attached with a stop blade or coating during fabric refining and silk polishing to counteract the effect of reducing substances. It can also be used as an oxidant during dye synthesis.
Спецификация
Предмет |
Спецификация |
Условия хранения |
Хранить при температуре ниже +30°C. |
Плотность |
0.45 g/cm3 (20 °C) |
Температура плавления |
350 °C |
РН |
8 (50g/l, H2O, 23℃) |
Температура кипения |
217.5°C |
пКа |
0[at 20 ℃] |
Применение
Sodium 3-nitrobenzenesulphonate is used as a dye protectant for reducing and sulfurizing dyes, a color protectant for dyes, a rust remover for ships, and a nickel remover for electroplating. It is also an intermediate for dyes and vanillin. Used as a catalyst, as well as in organic synthesis, dye industry, etc
Упаковка
Обычно упаковывается в 25 кг / барабан, а также может быть выполнена индивидуальная упаковка.