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Stock catalyst

CAS No.: 770748-07-7
Formula: C18H15AuF6PSb
Molecular Weight: 695.00200
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What is Stock catalyst

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Preparation Process: The Stock catalyst, a bismuth-molybdenum complex, is prepared as follows: 1. **Dissolution**: Dissolve bismuth nitrate (Bi(NO₃)₃·5H₂O) and ammonium molybdate ((NH₄)₆Mo₇O₂₄·4H₂O) in dilute nitric acid (HNO₃) under stirring. 2. **Precipitation**: Adjust the pH to 5–6 using ammonia (NH₄OH) to form a yellow precipitate of bismuth molybdate (Bi₂(MoO₄)₃). 3. **Filtration & Washing**: Filter the precipitate, wash with distilled water, and dry at 100–120°C. 4. **Calcination**: Heat the dried powder at 450–550°C for 4–6 hours to activate the catalyst. 5. **Pelletization**: Crush and pelletize the calcined material for use in oxidation reactions.

Usage Scenarios: The **Stock catalyst** is primarily used in chemical and industrial processes to accelerate reactions without being consumed. It enhances efficiency in petroleum refining, polymer production, and pharmaceutical synthesis by lowering activation energy. In hydrogenation and oxidation reactions, it improves yield and selectivity. Stock catalysts also play a key role in environmental applications, such as reducing emissions in automotive catalytic converters. Their stability and reusability make them cost-effective for large-scale manufacturing. Additionally, they aid in fuel cell technology and renewable energy processes, optimizing performance. Their versatility supports advancements in agrochemicals, specialty chemicals, and material science.

Stock catalyst Basic Info
Chemical Name Stock catalyst
Synonyms gold(I)(Ph3P)(SbF6); [(Ph3P)Au(SbF6)]; [(Ph3P)AuSbF6]; triphenylphosphinogold(I) hexafluoroantimonate; (Ph3P)AuSbF6; PPh3AuSbF6
CAS No. 770748-07-7
Molecular Formula C18H15AuF6PSb
Molecular Weight 695.00200
PSA 13.59000
LogP 5.96350
Stock catalyst Price
United States: $500-1,000
China: $300-600
Russia: $400-800
Germany: $600-1,200
India: $200-500
Japan: $700-1,300
Brazil: $250-500
South Korea: $400-800
Philippines: $150-300
United Kingdom: $600-1,200
France: $600-1,000
Mexico: $300-600
Canada: $500-1,000
South Africa: $200-400
Egypt: $250-500
Turkey: $300-600
Thailand: $200-400
Indonesia: $200-400