White to light yellow liquid or crystal Guaiacol CAS:90-05-1
Grade : Pharmaceutical Grade
Storage: Shading, confined preservation
Loss on drying: 0.10% max
Residue on ignition: 0.10% max
Solidification Point: 26.5OC min
Low Boiling substance: 0.20%max
High Boiling substance: 0.20%max
Melting point: 28 ° C (82 ° F; 301 K)
Chemical Properties: White to light yellow liquid or crystal
Allowed edible perfume. Natural Guaiacol is used in confect a series of essence of coffee, herb, fumes and tobacco. Natural Guaiacol is also use as perfume and antioxidants in food and daily chemicals synthesize vanillin and pharmaceutical intermediates.
General Description Colorless to amber crystals or liquid. Density (of solid) 1.129 g / cm3. Solidifies at 28°C (82.4°F), but may remain liquid for a long time even at a much lower temperature. Slightly water soluble. Soluble in aqueous sodium hydroxide. Used medicinally as an expectorant. Used, because of its anti-oxidant properties, as an anti-skinning agent for paints. Air & Water Reactions Sensitive to air and light (darkens). Slightly water soluble.
Reactivity Profile: Guaiacol may react with oxidizing materials. Guaiacol forms salts readily with bases.
Fire Hazard Guaiacol is combustible.
|Appearance||Colorless to pale red or white crystals||pale red crystals|
|Flavor||Characteristic value smell||Confirm|
|Color||Not more than 60 Hazen
|Assay||Not less than 99.5%
|Solidification point||Not less Than 27 centigrade
|Of High Boiling||≤0.2||0.02|
|Arsenic Content||≤0.0003%||Not Detectable|
|Heavy Metal||≤0.001%||Not Detectable|
|After drying weightlessness||≤0.5%||0.02|
|Conclusion||This product conforms the above quality specification stipalation|