Special low residue type, fewer residues after use, no cleaning needed. One set of 10pcs solder paste is more convenient to meet your requirements. Stable work, less smoke, more convenient and easy to use while working. Low residue, less smoke, strong fluidity, no cleaning type needed. Tasteless and non-irritating, comes with 10pcs needles in the package. Shipment: 100% Brand New Item Type: Solder Paste Material: Tin Type: NC-559-ASM Color: Light yellow paste Suitable Range: for CSP and other ball grid array welding points for repair and maintenance. Features: Low residue, less smoke, strong fluidity, no cleaning type needed. Odor: Tasteless and non-irritating. Volatility: 300 Main Ingredients: Rosin synthetic resin Auto-ignition Point (°C) 387 Proportion: 1.05-1.08 Flash Point (℉) 168 Flash Point is 92°C PH 6.5 Avoid contact with water, acid, and base. Water Solubility (%) 0.002 Melting Point (℃) 50 Boiling Point (℃) 300 Harmful Substances: None Good wettability and easy to weld. Adapt to 50-60℃ temperature. 10 x Solder Paste 10 x Needle