無水四氯化錫 Stannic chloride anhydrous
Application
Stannous chloride anhydrous can be used in following applications:
• Tin plating
• Production of palladium chloride
• Reducing agent in the manufacture of dye intermediates
• Sensitization processing for the mercury plating in mirror manufacture,mercury film have good brightness and combine well with the products
Chemical Characteristics
Chemical Name | Stannous Chloride Anhydrous |
Formula | |
Purity | ≥98.5 |
CAS No | 7772-99-8 |
Molecular weight | 189.7 |
Tin(Ⅱ) content | ≥61.5 |
Cu content | ≤0.01% |
Fe content | ≤0.003% |
Pb content | ≤0.01% |
Physical Properties
State of aggregation | Anhydrous white powder |
Density(20℃) | |
Boiling point | 652℃ |
Melting point | 246℃ |
Solubility | • soluble in water,alcohols(C1-C3),low-boiling aldehydes and ketones • insoluble in non-polar aliphatic and aromatic solvents |
Storage
Stannous chloride anhydrous can be stored for at least one year if kept closed in the original packaging and avoid light,the room temperature should be 15℃ below.
Packaging
25kg drum
Special advice for security
Information concerning:
• classification and labelling according to the regulations governing transport and hazardous chemicals