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.
Product Description
Chromium picolinate (CAS: 14639-25-9), a reddish-purple crystalline powder, is a trivalent chromium organic complex used as feed additive, nutritional supplement intermediate and biochemical research reagent.
Molecular Formula & Structure
Molecular Formula: C??H??CrN?O?; Molecular Weight: 418.31
Physical & Chemical Properties
- Appearance: Reddish-purple crystalline powder, odorless, good fluidity
- Key Properties: Melting Point >300 °C; slightly soluble in water, soluble in hot DMSO
- Chemical Traits: Stable Cr3?-picolinate complex; hydrolyzes in strong acid
- Toxicity: Low acute toxicity; irritating to skin/respiratory tract; excessive intake harms liver/kidney
Synthesis & Storage
- Synthesis: Complexation of CrCl? with picolinic acid (pH-controlled), followed by crystallization and purification
- Storage: Sealed, cool/dry/dark place; avoid moisture, oxidants and high temperature
- Safety: Wear protective gear; avoid dust inhalation and contact; dispose as per regulations
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