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Caffeine Anhydrous Powder 5kg – Pure 100% Reagent CAS NO.:58-08-2


Caffeine (Reagent Caffeine Anhydrous, anhydrous caffeine) is the main alkaloid of the seeds of the coffee plant Coffea arabica, Coffea liberica and other members of the Rubiaceae family.

Caffeine is a broad-spectrum substance that stimulates the central nervous system and vegetative centers: respiratory, vasomal and vagus nerves.

Physical and chemical properties of caffeine

Form: solid

White color

Odor: odorless

Molar mass 194.19 g / mol

pH: 5.5-6.5 (10g / l; 20oC)

Melting point: 234-239 ° C

Boiling point: 178oC

Solubility in water: 21 g / l (25 ° C), 46 g / l (40 ° C), 182 g / l (80 ° C), 670 g / l (100 ° C)



Caffeine Anhydrous Powder 100% Pure (Reagent)
CAS NO.:58-08-2

Effects of caffeine on the nervous system:

– increased concentration and attention
– improvement of motor coordination
– reducing feelings of mental and physical fatigue,
– increase in the efficiency of thinking and learning
– acceleration of thought
– improving mood and feeling pleasure (through the release of dopamine)
– stimulates vegetative centers of the respiratory and vasomotor system
– stimulation of the central nervous system (blocking of adenosine receptors)
– stimulation of the vagus nerve


Additional information

Weight 5 kg