101160

Ammonium hydrogen difluoride pure

Ammonium bifluoride ; Ammonium hydrogen fluoride

CAS :1341-49-7

Storage class :6.1 A

Water pollution class :1

Hazard / Symptom
Hazard	Toxic if swallowed. Causes burns.
After inhalation of dust	Irritation symptoms in the respiratory tract. coughing Cannot be excluded: respiratory arrest
After skin contact	irritant and caustic effects Causes poorly healing wounds.
After eye contact	burns Risk of blindness!
After swallowing	Burns of: mucous membrane , mouth , oesophagus , gastrointestinal tract ; strong pain (risk of perforation!) , vomiting , spasms , shock , respiratory arrest , death

Protective equipments / General working measures

Do not breathe dust. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable gloves. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

Accidental release measures / Fire-fighting measures
Person-related precautionary measures	Avoid generation of dusts; do not inhale dusts. Avoid substance contact.
Procedures for cleaning / absorption	Take up dry. Forward for disposal. Clean up affected area.
Environmental-protection measures	Do not allow to enter sewerage system.
Suitable extinguishing media	In adaption to materials stored in the immediate neighbourhood.

First aid

After inhalation	fresh air. Summon doctor.
After skin contact	wash off with plenty of water. Dab with polyethylene glycol 400. Immediately remove contaminated clothing.
After eye contact	rinse out with plenty of water for at least 10 minutes with the eyelid held wide open. Immediately summon eye specialist.
After swallowing	make victim drink plenty of water (if necessary several litres), avoid vomiting (risk of perforation!). Immediately summon doctor. Do not attempt to neutralize.