Description
Pyridine
Pyridine Quick Details
Chemical Name: Pyridine
CAS No.: 110-86-1
Molecular Fomula: C5H5N
Chemical Structure:
Molecular weight: 79.1
Appearance: Colorless transparent liquid
Assay: 99.9%min
Pyridine Typical Properties
Item
Specifications
Appearance
Colorless transparent liquid
A.I
99.9% min.
Moisture
0.10% max.
Residue after evaporation
100ppm max.
(CL)Chloride (CL)
0.0005% max.
(SO4)Sulphate(SO4)
0.001% max.
Cuprum(Cu)
Qualified
Chroma (Hazen)
20max.
Density(20℃)
0.980-0.985g/cm3
NH3
0.002% max.
Potassiumpermanganate-reducingsubstances
Qualified
Pyridine Usage
1. Among the many derivatives of pyridine, some are important drugs, some are important components of vitamins or enzymes.
2. Used as broad-spectrum antibacterial agenttokill Gram (negative,positive) bacteria and fungus, which is an internationally active agent for anti-dandruff shampoo; the zinc pyrithione can be incorporated into carpet adhesive to inhibitbacteria; the sodium pyrithione can be incorporated into metalworking fluids to inhibitfungus.
3. Used to make dyes, such as blue base BB, blue base RR, disperse blue S-RB, soluble vat grayIBL, soluble vatblue IBC, etc.
4. Used as a pharmaceutical intermediate.Used as a solvent for the production of cephalosporins, steroids, and sulfonamides, a precipitant for the production of penicillin bromide in penicillinanda demulsifier for the extraction of chlortetracycline;
5. Pyridine is a precursor of various derivatives (such as pyridine-N-oxide, pyridinium perchloride, phenylpyridinium chloride, halogenated, aminopyridine, etc.).
Pyridine Packaging and Shipping
200kg/Drum
Pyridine Storage
Stored in a cool dry and ventilated warehouse far away from sunlight






