Tin(II) pyrophosphate

Description

CAS: 15578-26-4 | O7P2Sn2 | 411.361 g/mol

Tin(II) pyrophosphate is used to inhibit the formation of volatile sulfur compounds. Further, it is used for cyanide-free tin coating.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 15578-26-4
• Molecular Formula: O7P2Sn2
• Molecular Weight (g/mol): 411.361
• MDL Number: MFCD00049544
• InChI Key: GEZAUFNYMZVOFV-UHFFFAOYSA-J
• Synonym: stannous pyrophosphate, technescan pyp, ditin pyrophosphate, tin ii pyrophosphate, tin 2+ pyrophosphate, unii-4dnt29ec86, stannous pyrophosphate usan, tin 2+ diphosphate 1:2, pyro stannous phosphate, ditin 2+ pyrophosphate 4-
• PubChem CID: 66379
• IUPAC Name: phosphonato phosphate;tin(2+)
• SMILES: [O-]P(=O)([O-])OP(=O)([O-])[O-].[Sn+2].[Sn+2]

• Melting Point: 400°C (decomposition)
• Physical Form: Powder
• Quantity: 50 g
• Solubility Information: Insoluble in water.
• Formula Weight: 411.32
• Density: 4.009
• Chemical Name or Material: Tin(II) Pyrophosphate

Safety and Handling

Hazard Category	Irritating to eyes, respiratory system and skin.
Hazard Statement	In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable gloves.
EINECSNumber	239-635-5
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only