Stannous sulfate
Synonym(s):Stannous sulfate;Tin(II) sulfate
- CAS NO.：7488-55-3
- Empirical Formula: O4SSn
- Molecular Weight: 214.77
- MDL number: MFCD00011246
- EINECS: 231-302-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:08:57
What is Stannous sulfate?
Chemical properties
Stannous sulfate is a white solid that can absorb enough moisture from the air to become fully dissolved, forming an aqueous solution; this property is known as deliquescence.
The Uses of Stannous sulfate
In tin plating; preparation of stannous salts.
The Uses of Stannous sulfate
Stannous sulfate is used in tin plating baths and it is a precursor for tin metal.
Hazard
Toxic material.
Flammability and Explosibility
Non flammable
Preparation
Stannous sulfate can be prepared by a displacement reaction between metallic tin and copper(II) sulfate:
Sn (s) + CuSO4(aq) → Cu (s) + SnSO4(aq)
Properties of Stannous sulfate
| Melting point: | 360 °C |
| Density | 4,15 g/cm3 |
| vapor pressure | 0Pa at 20℃ |
| storage temp. | no restrictions. |
| form | Solid |
| color | White to off-white |
| Specific Gravity | 1.35 |
| PH | 1.6 (50g/l, H2O, 20℃) |
| Water Solubility | 330 g/L (20 ºC) |
| Merck | 14,8790 |
| Exposure limits | ACGIH: TWA 2 mg/m3 NIOSH: IDLH 100 mg/m3; TWA 2 mg/m3 |
| Stability: | Stable, but moisture sensitive. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 7488-55-3(CAS DataBase Reference) |
| EPA Substance Registry System | Sulfuric acid, tin(2+) salt (1:1) (7488-55-3) |
Safety information for Stannous sulfate
| Signal word | Warning |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H290:Corrosive to Metals H315:Skin corrosion/irritation H317:Sensitisation, Skin H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H341:Germ cell mutagenicity H373:Specific target organ toxicity, repeated exposure H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P308+P313:IF exposed or concerned: Get medical advice/attention. |
Computed Descriptors for Stannous sulfate
Stannous sulfate manufacturer
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