Traditional Culture Encyclopedia - Photography and portraiture - Is powder 66 harmful to human body?
Is powder 66 harmful to human body?
Harm of 66 powder to human body
Chronic poisoning, manifested as neurasthenia, dizziness, headache, heavy head, loss of appetite, nausea, nightmares, insomnia and limb pain; Symptoms of polyneuritis, sensory disturbance of limbs, flaccid paralysis, dysphagia and visual adjustment paralysis; Can be used for treating blood diseases such as liver and kidney dysfunction, cardiac dystrophy, anemia, leukocytosis, and lymphopenia. Contact dermatitis, erythema and papules appear on the skin, accompanied by irritation, pain and blisters.
Extended data:
BHC has contact, fumigation and stomach toxicity to insects, among which γ isomer (also known as lindane) has the highest insecticidal effect, followed by α isomer, δ isomer and β isomer, with extremely low efficiency. Hexachlorobenzene is stable to acid and easy to decompose in alkaline solution or in the presence of zinc, iron and tin. If it is wet or exposed to the sun for a long time, it will fail. This product is harmful and toxic to the environment.
protective measure
Engineering control: closed operation, local exhaust.
Respiratory system protection: When the dust concentration in the air is high, it is recommended to wear a self-priming filter dust mask.
Eye protection: Wear chemical safety glasses.
Physical protection: gas permeable protective clothing.
Hand protection: Wear chemical resistant gloves.
Others: Smoking and eating are prohibited in the workplace. After work, clean it thoroughly. Change work clothes in time.
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