Pyrrolidone BP Ph Eur Grade Manufacturers Exporters

Aadhunik Industries is a manufacturing group company. Aadhunik Industries is pioneer manufacturer and exporter of 2-Pyrrolidone or 2-Pyrrolidinone or Butyrolactam or Aminobutyrolactam or 2-Ketopyrrolidine, Specialty Chemicals, Pharmaceutical Excipients, Food Fragrance & Flavor chemicals in India. It has toll manufacturers and representatives in UAE, Europe, Canada & USA and agents & customers in all countries like USA, Canada, Europe, UAE, South Africa, Tanzania, Kenya, Egypt, Nigeria, Uganda, Turkey, Mexico, Brazil, Chile, Argentina, Dubai, Netherlands, Italy, Spain, Germany, Portugal, France, Malaysia, Indonesia, Thailand, Korea, Japan, Russia etc.

Aadhunik Industries and/or associated units are FDA-GMP certified, Halal and/or Kosher certified, REACH registered, ISO-9001, ISO-22000 HACCP certified. We offer crystals granules in precise micron or mesh size as per buyers needs. We offer very high purity standards as per specifications required.

CHARACTERS
Appearance: Clear, colourless or slightly greyish liquid, or white or almost white crystals, or colourless crystal needles.
Solubility: Miscible with water, with ethanol (96 per cent) and with most common organic solvents.
Melting point: About 25C; the molten substance remains liquid at temperatures below the melting point.
Boiling point: About 245C.

IDENTIFICATION
First identification: A
Second identification: B, C
A. Infrared absorption spectrophotometry - Comparison pyrrolidone CRS.
B. Relative density: 1.112 to 1.115.
C. Refractive index: 1.487 to 1.490.

TESTS
Use the molten substance for all tests.
Appearance: The substance to be examined is clear and not more intensely coloured than intensity 7 of the range of reference solutions of the most appropriate colour.
Alkalinity: To 100 mL of water add 1.0 mL of bromothymol blue solution and adjust to a green colour with 0.02 M potassium hydroxide or 0.02 M hydrochloric acid. To 50 mL of this solution add 20 mL of the substance to be examined and titrate with 0.02 M hydrochloric acid to the initial colour. Not more than 8.0 mL of 0.02 M hydrochloric acid is required.
Related substances: To pass the test by Gas chromatography.
Water: Maximum 0.1 per cent, determined on 1.00 g.
Sulfated ash: Maximum 0.1 per cent, determined on 1.0 g.

CAS Number 616-45-5, Pyrrolidone manufacturers suppliers exporters at:

manufacturer supplier exporter
Aadhunik Industries
Ankleshwar Gujarat & Mumbai, India
TEL: (OFFICE) 91-22-23774610, 23723564.