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Polyvinyl Acetate

Test Specification...BP
Characters It occurs as a white or almost white powder or colorless granules or beads.
Identification

Test A

Test B

Test C

  1. Infrared absorption spectrophotometry
  2. Viscosity
  3. It gives reactions of acetates
Solubility Practically insoluble in water, freely soluble in ethyl acetate, soluble in ethanol (96 per cent). It is hygroscopic and swells in water.

It softens at temperatures above 40-50 °C.

Appearance of solution Solution is clear and colorless
Viscosity 85 % to 115 % of the value stated on the label.
Acid value Not more than 2.0
Ester value 615 to 675
Residual peroxides Not more than 100 ppm, calculated as hydrogen peroxide.
Vinyl acetate Not more than 0.3%
Heavy metals Not more than 10 ppm
Sulfated ash Not more than 0.1%

Shelf life, Storage and Packing
It should be stored in a segregated area in a cool and ventilated place away from combustible materials. Keep in a tightly closed container, sealed until ready for use. It is packed in 25kg or 50kg HDPE bags or drums as required.

Other
GLP, cGMP (FDA) Approved, ISO 9001, ISO 14001, ISO 45001, ISO 17025, ISO 22000, FSSC 22000, FSSAI, Halal and Kosher certified.
We observe WHO Good manufacturing practice and Good laboratory practice.

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