Cyanocobalamin: In-Depth Product Description and Characteristics

What is Cyanocobalamin?

Cyanocobalamin goes by the common name Vitamin B12. This compound plays an important role in human health, as it supports nerve function, DNA synthesis, and red blood cell formation. In the scientific world, people rely on its synthetic form—made in both laboratories and industrial settings—as a vital supplement or fortification agent in foods. Years of research and experience in the nutritional sciences have shown the way Cyanocobalamin helps prevent and treat Vitamin B12 deficiency, found especially in vegetarian diets and in people with difficulty absorbing this vitamin naturally.

Products and Specifications

Cyanocobalamin usually appears as a reddish or deep pink crystalline or amorphous powder. Industries prefer it in various grades according to end use: pharmaceutical, food, and feed. Common qualities relate to the purity of over 98% and standardized potency in micrograms or milligrams. Bulk manufacturers tend to pack it in moisture-proof containers, preserving its stability and reducing degradation. Keeping up with tight pharmacopeia specifications, firms check for loss on drying, residual solvents, identification with UV or IR spectra, and heavy metals analysis to mark out product quality.

Physical Properties

Cyanocobalamin shows a molecular formula of C63H88CoN14O14P, and a molecular weight of 1355.38 g/mol. The presence of cobalt in its corrin ring distinguishes it from other water-soluble vitamins. By touch and sight, the material feels gritty: denser than most powders, but lighter than metallic salts. These crystals do not dissolve in most organic solvents, but dissolve easily in water, forming a pink to maroon solution that carries a faint, almost sweet chemical odor. Densities reach about 1.06 g/cm³ in the solid phase. The powder can be compressed into flakes, pearls, or microgranules for special blending purposes, or dissolved into a stable aqueous solution for injectable or oral liquid formulations.

Chemical Structure, Form, and Material State

Cyanocobalamin stands out for its unique structure—a complex coordination compound with a central cobalt atom surrounded by a corrin ring. The cyanide ligand attached to cobalt makes it distinct from other B12 vitamers. This particular group marks it as the "cyan" analogue, providing strong performance in terms of stability under light, heat, and pH fluctuation, which is crucial for storage and transport. Chemists prefer this form in solid states—whether as a fine powder, larger flakes, crystalline blocks, or compressed into tiny pearls. Under typical lab conditions, it does not flow as freely as pure crystalline sugar or salt due to cohesive forces between particles, giving it some practical handling challenges. Recent developments have also led to high-density, easily dispersible forms suitable for different application needs.

Molecular and Analytical Details

People handling Cyanocobalamin in scientific and industrial settings rely on various analytical methods to confirm its identity and content. High-performance liquid chromatography (HPLC), UV-visible spectrophotometry, and specific cobalt marker tests ensure high standards. The HS Code—2936.26—for customs and shipping, which helps move it across borders as raw material for pharmaceutical, food, and feed industries. Chemical suppliers and importers refer to its detailed material safety data sheets (MSDS) for molecular property details, such as solubility in water at 4.5 mg/mL and practically insoluble in most organic solvents. Storage conditions include protection from light, keeping air-tight, and tempering environments below 25°C to reduce degradation. The long-term stability of this molecule in dry powder form supports large-scale trade and use, as it keeps its quality for years in sealed packs.

Safety, Handling, and Hazard Profile

Practical experience in nutrition labs and chemical plants underlines the safe profile of Cyanocobalamin at typical exposure levels. Synthetic B12 does not act as a hazardous chemical in small supplement quantities, but dust inhalation from large industrial handling could cause mild respiratory irritation, so protective measures like masks and gloves remain standard. Its acute toxicity remains quite low—lethal dose values far above amounts found in food or medicine. Spillage, while generally harmless, does require simple cleanup to prevent dust generation and skin contact, though adverse effects are rare. Safety summaries warn against strong oxidizers as reaction partners, as well as excessive heating or UV exposure, which can break down the active moiety. With all chemical powders, keeping well-labeled, childproof packaging reduces accidental ingestion and misuse.

Raw Materials and Industrial Uses

Production lines often start with biosynthesis in fermentation tanks using microorganisms such as Propionibacterium freudenreichii. Bioprocess engineers harvest the vitamin, extract, purify, and crystallize Cyanocobalamin before packaging as a stable powder or solution suitable for further mixing and formulation. Industrial buyers use this raw material to manufacture multivitamin tablets, injectables, energy drinks, baby formulas, fortified cereals, and animal feeds—literally fueling millions of people and animals worldwide. Each application demands strict batch testing for consistency, as end users—be they doctors or farmers—expect reliability. In practice, knowing where the raw material came from, its batch quality data, and how it should be stored and used is the key to a smooth operation and good health outcomes.