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Methanesulfonate Solution

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Advanced production technique ensures high tin content and acid ions and high stability of bivalent tin.
Low content of quadrivalent tin, organic impurity, metallic impurity ions, etc, guarantees a high stability of
our products.
2. Having high stability bivalent tin, together with appropriate additives can maintain a long usage lifespan.
3. With fine plating ability, high dispersion and deposition speed, it can be adopted in a wide range of
different electricity density.
4.With low metallic and non-metallic impurities and high purity of plated coatings, it can prevent joints from
Color changes under extreme heat when used in the electronic SMT jointing technique.
Technical specifictions:
Test items
Specifications
Stannous tin, Sn2+

19.520.5%
Total tin

19.521.5%
Stannic tin, Sn4+

≤0.7%
Free MSA (as CH3SO3H)

5.57.5%
Sulfate (SO4 2-)

≤500 ppm
Choride (Cl-)

≤50 ppm
Lead (Pb)

≤20 ppm
Iron (Fe)

≤10 ppm
Cobalt (Co)

≤5 ppm
Nickel (Ni)

≤5 ppm
Zinc (Zn)

≤5 ppm
Copper (Cu)

≤10 ppm
Molecular weight: 308.91 Appearance: colorless or yellow transparent liquid
CAS No.: 53408-94-9 Packaging: 20L/drum, 200L/drum, 5gallons/drum,30kg/drum.

 
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