Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and sales of fine chemicals. Headquartered in Jinan, Shandong, China, we are committed to delivering high-quality products to our global partners. Currently, over 90% of our products are exported to developed markets, including North America, Europe, Japan, South Korea, and the Middle East.
Basic Information
Product Name: Potassium thioacetate
CAS Number: 10387-40-3
Molecular Formula: C?H?KOS
Molecular Weight: 114.10 g/mol
Synonyms: Thioacetic acid potassium salt; Potassium ethanethioate
Classification: Organic sulfur compound, thiolating agent, fine chemical intermediate, pharmaceutical synthesis raw material
Physical & Chemical Properties
Appearance: White to off-white crystalline solid or powder, slight characteristic odor
Melting Point: 173–176 °C
Boiling Point: Decomposes before boiling at high temperature
Density: 1.32 g/cm3
Solubility: Soluble in water, methanol, ethanol; slightly soluble in polar organic solvents; insoluble in non-polar solvents
Stability: Stable under normal temperature and sealed condition; hygroscopic; sensitive to moisture and acid; decomposes and releases irritant sulfur-containing gas when meeting strong acid
Key Parameters: Purity ≥98.0%; Loss on Drying ≤1.0%; Free Alkali ≤0.5%
Uses
Potassium thioacetate is a common organic sulfur reagent used as an efficient thiolation agent in organic synthesis.
It is widely applied for introducing sulfhydryl groups in the synthesis of pharmaceutical intermediates, pesticide intermediates and fine chemicals.
It can be used for preparation of thioether, thiophenol and sulfur-containing heterocyclic compounds.
Also used in biochemical research, metal chelation raw materials and laboratory organic synthetic raw materials.
Packaging & Storage
Packaging
Laboratory grade: 10g, 50g, 100g sealed plastic or brown glass bottles
Industrial grade: 1kg, 5kg, 25kg aluminum foil bags or HDPE drums with inner liner
Storage: Store in cool, dry, well ventilated place; keep tightly sealed, strictly moisture-proof; keep away from strong acid, strong oxidants and humid air
Shelf Life: 24 months under sealed dry storage
Transportation: Keep dry during transportation, avoid rain and damp; handle gently, prevent package damage
Comprehensive Specification Table

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