Cl2H2OSn
207.63 g/mol
Industrial ChemicalDanger
Tin dichloride dihydrate
CAS10025-69-1
Category
Industrial Chemical
Compound Class
Other
Primary Use
Reducing agent and tin-plating electrolyte
Tin dichloride dihydrate is a white crystalline solid that serves as a reducing agent and a key electrolyte in tin-plating baths. It is the stable dihydrate form of tin(II) chloride, and its aqueous solutions are prone to hydrolysis, especially when heated.
Reducing agent in acid solutionsElectrolyte for tin-plating
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H332Harmful if inhaled
H335May cause respiratory irritation
H341Suspected of causing genetic defects
H361Suspected of damaging fertility or the unborn child
H373May cause damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Tin dichloride dihydrate (CAS 10025-69-1) is 2827.39.
HS code (international, 6-digit)
2827.39
EU CN code (8-digit)
2827 39 10
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
dichlorotin;hydrate
InChIKey
LWJYMKDMGMOTSB-UHFFFAOYSA-L
SMILES
O.Cl[Sn]Cl
Synonyms (7)
- SnCl2 H2O
- Stannous chloride hydrate
- Tin dichloride dihydrate
- dichlorotin;hydrate
- tin dichloride hydrate
- tin(II) chloride hydrate
- tin(II)chloride monohydrate
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