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Physical properties
Appearance White powderDensity,20℃,g/cm3 1.438
Solubility Insoluble in water, ethanol & other organic solvents.
Specification
Items High grade Industry grade
Apperance white powder white powder
Sn ≥42% ≥36.5%
Pb ≤0.002% ≤0.002%
Sb ≤0.0025% ≤0.002%
As ≤0.001% ≤0.002%
Fe ≤0.02% ≤0.02%
NaOH ≤3.5% ≤4.5%
No3 ≤0.1% ≤0.2%
Alkali insolubles ≤0.1% ≤0.2%
Application
Electroplating industry: Mainly used in alkaline tin plating industry and plating copper, tin and tin alloy, zinc alloy, aluminum alloy electroplating and chemical plating, etc
Textile industry: Used for fire prevention agent, weighting agent
Dyeing industry: Used as a mordant
Other areas: Glass and ceramics
Package
25kg/drum,12mt per 20GP container
Safety on transportation
Always refer to MSDS.
Storage and handling
Keep tightly closed, store in a cool dry place.
Please refer to the Materials Safety Data Sheet (MSDS) for the handling methods.
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