Product description
Etching powder for copper laminates. The powder (sodium persulfate) is dissolved in hot water. Optimal temperature for etching is approx. 40°C (max 50°C). Normal dosage is equivalent to 100g powder per 0.5 liter of water (250g/1.25l, 500g/2.5l). Unused etching liquid can be stored in a non-sealed glass or plastic bottle (not PET) for later use.
Hazard: H272 May cause fire or explosion. Strong oxidizer. H302 Harmful if swallowed. H315 Causes skin irritation. H317 May cause an allergic skin reaction. H319: Causes serious eye irritation. H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled. H335 May cause respiratory tract irritation.
Precautionary statements: P102 Keep out of the reach of children. P220 Keep away from clothing and other combustible materials. P261 Avoid breathing vapors. P264 Wash hands and exposed parts of the body thoroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. P304+310 IF SWALLOWED: Contact POISON CENTER and doctor immediately. P302+352 SKIN CONTACT: Wash with plenty of water and soap. P304+P340 IF INHALED, remove person to fresh air and keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove any contact lenses if easily possible. Continue to rinse. P312 Call a doctor if you feel unwell. P403+P233 Keep in a well-ventilated place. Keep container tightly closed. P501 Dispose of excess residues to a licensed waste disposal service.
