Sodium Diisobutyl Dithiophosphate

CAS
53378-51-1
EC
258-969-9
Sectors
Mining & Metals, Lubricants & Metalworking

Sodium Diisobutyl Dithiophosphate (CAS 53378-51-1) is a sodium salt of a dithiophosphate ester that SoleChem supplies as a colorless to faint yellow liquid, used as a flotation collector for sulfide ores such as copper and zinc and as an additive in lubricants and chemical synthesis. Soluble in water, pungent odor; acts as collector in flotation.

Typical Properties

Molecular formulaC8H19O2PS2.Na
Molecular weight264.321 g/mol
FormColorless to faint yellow liquid
OdorFaint odor
Melting point55 °C
Density1.1[at 20°C]
Water solubility1000g/L at 20°C
Grades availableTechnical Grade

Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.

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Sodium Diisobutyl Dithiophosphate

Applications

Used as flotation agent in mining for sulfide ores like copper and zinc; in chemical synthesis and lubricants as additives.

Safety & Risks

Irritant to skin and eyes; toxic if ingested. Avoid contact and inhalation; incompatible with oxidizers. Use PPE; low environmental persistence.

Packaging

In 25kg drums; store cool; rinse for recycling or dispose after avoiding dust.