PX2020
Pyridine
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
Synonym(s):
Pyridine, Azabenzene
About This Item
Recommended Products
Agency
meets USP/NF
Quality Level
vapor pressure
26.7 hPa ( 25 °C)
Assay
≥99% (GC)
form
liquid
impurities
≤0.001% Chloride (Cl)
≤0.001% Sulfate (SO4)
≤0.002% Ammonia (NH3)
≤0.1% Water (H2O)
≤5 ppm Copper (Cu)
evapn. residue
≤0.002%
pH
8.81 (20 °C in H2O)
bp
115 °C/1013 hPa
mp
-42 °C
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Application
Analysis Note
Assay (GC): 99.0% min
Chloride (Cl): 0.001% max
Copper (Cu): 5ppm max
Evaporation residue: 0.002% max
Form: Clear liquid
Reducing substances: To pass test
Solubility in water: To pass test
Sulfate (SO4): 0.001% max
Water (H2O): 0.1% max
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2
Storage Class Code
3 - Flammable liquids
WGK
WGK 2
Flash Point(F)
68.0 °F - closed cup
Flash Point(C)
20 °C - closed cup
Certificates of Analysis (COA)
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