We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Liquid Solder Flux 30mL 1.05 Oz No Clean Rosin Squeeze Bottle

SKU CH-WR02-WZ7YF

No-clean liquid solder flux in a 30 mL squeeze bottle removes oxides from common alloys for electronic and PCB work

  • Fit and compatibility01
  • Lead-free, non-toxic formula meets RoHS standards for safe electronics work
  • RMA mildly activated flux removes oxides without corroding components or leaving conductive residue
  • Superior wettability creates bright, strong joints on both leaded and lead-free solder
  • Precision 30 mL squeeze bottle with tapered tip gives exact flux control for SMD and PCB tasks
  • High-purity rosin base stays stable with low volatility and mild odor for repeated use

Liquid Solder Flux 30 mL Squeeze Bottle

This liquid solder flux is a 30 mL no-clean rosin formula supplied in a squeeze dropper bottle. It is lead-free, chloride-free, halogen-free, non-flammable and RoHS compliant. The RMA flux removes oxides from tin, lead, copper, silver and nickel alloys with a neutral pH and non-corrosive residue.

Electronics Repair and SMD Rework Users

The flux suits technicians and hobbyists performing PCB soldering, desoldering, wave soldering, reflow work and audio cable connector joining. It is not intended for plumbing or heavy structural joints that require an aggressive acid-based flux. Buyers needing a water-soluble or high-activity formulation should look elsewhere.

30 mL Volume with Tapered Tip Applicator

The bottle contains 30 mL of fluid and includes one tapered tip plus a sealing cap for controlled dispensing and storage. This volume determines how many joints can be completed before a refill is required.

How it compares

Measured against everything we stock in Soldering Irons & Stations, at today’s prices. Recalculated every night.

Price $9.99
Cheaper than about 88% of the 802 comparable items (median $25.99).

Specifications

Compatibility
Fit and compatibility01

Questions about this item

What RMA rosin flux standard does this liquid solder flux meet, and what does that cap in practice?

The flux is an RMA (Rosin Mildly Activated) type with neutral pH, non-corrosive residue, high flash point, non-flammable, and RoHS compliant. It caps oxide removal on tin, lead, copper, silver and nickel alloys while leaving non-conductive residue.

What physical items are included so the 30 mL bottle fits and dispenses on a workbench?

The 30 mL squeeze bottle ships with one tapered tip and a sealing cap for precise flow control and repeated storage.

How is the flux applied during SMD rework, and what step do users often get wrong?

Apply a small drop via the tapered tip to each pad before heating, then solder. The common error is using excess flux, which can leave residue that requires cleaning despite the no-clean formulation.

More in Soldering Irons & Stations

Similar items