Diphenylamine poisoning symptoms?

summary

Diphenylamine is a white to light gray crystal, volatile, aniline like odor, toxic. It can be used to identify DNA and nitrate. It is used to make dyestuffs and to stabilize explosives. Once people are exposed to diphenylamine, poisoning will occur. Here we share the symptoms of diphenylamine poisoning.

Diphenylamine poisoning symptoms?

High toxic, can stimulate the skin and mucous membrane, causing blood poisoning (methemoglobin production) and other symptoms. The pathological phenomenon is similar to aniline, but the toxicity is slightly lower than aniline. The maximum allowable concentration in air is 10mg / m3. The production site should be well ventilated, the equipment should be closed, and the operators should wear protective equipment to avoid direct contact with human body.

It is irritant to skin, glasses and upper respiratory tract. Long term contact will cause variation of liver function and hemogram, and cause neurasthenia and other symptoms. In the production process, attention should be paid to the airtightness of the equipment and the ventilation of the workshop, and the operators should wear protective equipment. It is not allowed to eat in the place of production.

1. 2. Acute toxicity oral LD50: 1825 mg / kg; Oral LD50: 1860 mg / kg. 3. Eye irritation data - Rabbit 500 mg / 24 h mild.

matters needing attention

Poisoning is a common manifestation of contrast, and it is found that the reason for the dynamic picture is that there are many harmful substances everywhere in our daily life, because the absorption path of lead in the body can compete with calcium, iron, zinc and selenium, so if children's diet is rich in calcium, iron, zinc and selenium, they can reduce the absorption of lead. So if the child presents a picture of lead poisoning, it must be arranged through diet, which is good for the child's physical and mental health.