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Soldering acid 35 ml for nickel surfaces, active, water-washable, min. 28% non-volatile
Description
Soldering acid 35 ml for nickel surfaces is a highly active flux for hard-to-solder parts. It rapidly removes oxides and delivers strong, durable joints; residues are water-washable with deionized water. Perfect for electronics service, workshops and hobby use.
Benefits and unique features
- Very active formulation for nickel – fast wetting with solder
- Water-soluble – easy post-solder cleaning
- High non-volatile content: min. 28%
- Low viscosity ~10 cP (20 °C) for precise application
- Colourless, no unpleasant odour
- Meets ISO 9454 type 3311 and J-STD-004 INM0
Properties and applications
- Nickel soldering: cells, contacts, nickel-plated parts
- Electronics service: repairs, assembly, surface preparation
- Easy cleanup: after soldering, rinse in warm (~50 °C) de-ionized water, then cold water
- Oxide removal: improves wettability and joint quality
Technical parameters
| Parameter | Value |
|---|---|
| Volume | 35 ml (HDPE bottle) |
| Use | nickel surfaces, hard-to-solder metals |
| Colour / odour | colourless / no unpleasant odour |
| Density (20 °C) | ~1.2 g/cm³ |
| Viscosity (20 °C) | ~10 cP |
| pH | < 1 |
| Non-volatile content | min. 28% |
| Water solubility | unlimited (water-washable) |
| Standards | ISO 9454 type 3311, J-STD-004 INM0 |
| Shelf life | up to 3 years |
| CLP classification | Skin Corr. 1B, H314; Acute Tox. 4, H302 |
| Transport | UN 3264, class 8, PG III |
Storage recommendations
Store tightly closed in the original container in a cool, dry, well-ventilated place (5–25 °C), away from heat and sunlight. Do not decant into metal vessels. Keep locked up and out of reach of children.
Loctite Henkel Premium Partner
Free delivery from 600 EURO to EU Countries*
+48 509 336 666


