Pyridine For HPLC 99.9%+, 4 Liter, case/4

Pyridine For HPLC 99.9%+, 4 Liter, case/4

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4 liter


Due to a dramatic reduction in supply, stock numbers cannot be guaranteed. All purchases will be followed by an order confirmation with estimated ship date and you will be notified if stock is unavailable. All orders for healthcare products placed after January 24, 2020 are non-cancellable and non-returnable. Thank you for your continued cooperation and partnership.

Pyridine For HPLC >=99.9% 4 Liter Case/4

  • CAS Number 110-86-1
  • Empirical Formula (Hill Notation) C5H5N
  • Molecular Weight 79.10
  • Beilstein/REAXYS Number 103233
  • EC Number 203-809-9
  • MDL number MFCD00011732
  • PubChem Substance ID 329752936


grade for HPLC
vapor density 2.72 (vs air)
vapor pressure

10 mmHg ( 13.2 °C)
20 mmHg ( 25 °C)

assay ≥99.9%
autoignition temp. 899 °F
purified by glass distillation
expl. lim. 12.4 %
impurities <0.050% water
evapn. residue <0.0004%
refractive index n20/D 1.509 (lit.)
bp 115 °C (lit.)
mp −42 °C (lit.)
density 0.978 g/mL at 25 °C (lit.)
λ H2O reference
UV absorption

λ: 305 nm Amax: 1.00
λ: 315 nm Amax: 0.15
λ: 335 nm Amax: 0.02
λ: 350-400 nm Amax: 0.01

Featured Industry Food and Beverages

Safety Information



Signal word Danger
Hazard statements H225-H302 + H312 + H332-H315-H319
Precautionary statements P210-P261-P280-P305 + P351 + P338-P370 + P378-P403 + P235
RIDADR UN1282 - class 3 - PG 2 - Pyridine
WGK Germany 2
RTECS UR8400000
Flash Point(F) 62.6 °F
Flash Point(C) 17 °C


Safety Data Sheet


Note: These chemicals are for research & laboratory use only. Your order will not be processed if you do not work for, and ship to, a registered laboratory or research facility. Not for topical applications. An official Declaration of Use form may be required.

Most chemicals cannot be expedited.

This item has a Haz-Mat shipping fee built into the price. Fee is applicable only to the first item purchased. Additional HazMat items will be discounted automatically in the shopping cart. HazMat items always require special DOT handling and in rare cases may incur additional fees not levied prior to checkout. Request a quote for the most accurate pricing.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. Prop 65 Warning

Please note: This product is not returnable.

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