Potassium dichromate cryst. extra pure

fresh air. If breathing stops: immediately apply artificial respiration, if necessary oxygen. Immediately call in physician.

Symptoms: Cough, Shortness of breath, irritations in the upper respiratory tract, sensitisation and allergic reactions of the respiratory tract (risk of pneumonia!), damage to nasal mucous membranes (under given circumstances perforation of the septum).

Take off immediately all contaminated clothing. Rinse skin with water/ shower. Call a physician immediately.

Symptoms: Irritation and corrosion, burns and ulcerations on the skin, Poorly healing ulcers occur after wound contact.

rinse out with plenty of water. Immediately call in ophthalmologist.

Symptoms: Risk of blindness!

give water to drink (two glasses at most). Seek medical advice immediately. In exceptional cases only, if medical care is not available within one hour, induce vomiting (only in persons who are wide awake and fully conscious), administer activated charcoal (20 - 40 g in a 10% slurry) and consult a doctor as quickly as possible.

Symptoms: Severe symptoms in the gastrointestinal tract such as bloody diarrhoea, vomiting (aspiration pneumonia!), spasms, circulatory collapse, unconsciousness, formation of methaemoglobin.

Use extinguishing measures that are appropriate to local circumstances and the surrounding environment.

For this substance/mixture no limitations of extinguishing agents are given.

Not combustible. Has a fire-promoting effect due to release of oxygen.

Avoid inhalation of dusts in all circumstances. Avoid substance contact. Ensure adequate ventilation. Evacuate the danger area, observe emergency procedures, consult an expert.

Do not empty into drains.

Take up carefully. Clean up affected area.

Work under hood. Do not inhale substance/mixture. Observe label precautions.

Tightly closed. Dry. Recommended storage temperature see product label.

Immediately change contaminated clothing. Apply preventive skin protection. Wash hands and face after working with substance.

Do not store near combustible materials.

Technical measures and appropriate working operations should be given priority over the use of personal protective equipment. See section 7.1.

full contact: Glove material: Nitrile rubber Glove thickness: 0,11 mm Break through time: >480 min splash contact: Glove material: Nitrile rubber Glove thickness: 0,11 mm Break through time: >480 min The protective gloves to be used must comply with the specifications of EC Directive 89/686/EEC and the related standard EN374, for example KCL 741 Dermatril® L (full contact), KCL 741 Dermatril® L (splash contact). The breakthrough times stated above were determined by KCL in laboratory tests acc. to EN374 with samples of the recommended glove types. This recommendation applies only to the product stated in the safety data sheet <(>, <) > supplied by us and for the designated use. When dissolving in or mixing with other substances and under conditions deviating from those stated in EN374 please contact the supplier of CE-approved gloves (e.g. KCL GmbH, D-36124 Eichenzell, Internet: www.kcl.de).

Tightly fitting safety goggles

required when dusts are generated. Recommended Filter type: Filter P 3 (acc. to DIN 3181) for solid and liquid particles of toxic and very toxic substances The entrepreneur has to ensure that maintenance, cleaning and testing of respiratory protective devices are carried out according to the instructions of the producer. These measures have to be properly documented.

Acid-resistant protective clothing

Do not empty into drains.

The product is chemically stable under standard ambient conditions (room temperature).

See section 10.3

Risk of explosion with: Iron, magnesium, hydrazine and derivatives, hydroxylamine, ammonium nitrate, Boron, Acetic anhydride, oxidisable substances, Reducing agents, sulphuric acid, silicon. Exothermic reaction with: anhydrides, phosphides, Sulphides, nitrides, Fluorine. Risk of ignition or formation of inflammable gases or vapours with: organic combustible substances, glycerol, Powdered metals, hydrides, alkali compounds. Acetone, with, sulphuric acid. Generates dangerous gases or fumes in contact with: hydrochloric acid

Strong heating.

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