Products – Anmol Chemicals Private Limited
Polyvinyl Alcohol USP
Abstract
Poly (vinyl alcohol) is a water-soluble synthetic polymer. It is used in papermaking, textiles, and a variety of coatings. It is white colourless and odorless. It is sometimes supplied as beads or as solutions in water.
Use/Application:
Polyvinyl alcohol is used in the preparation of polyvinyl acetals by reacting with aldehydes. Polyvinyl butyral (PVB) and polyvinyl formal (PVF) are examples of this family of polymers. Preparation of polyvinyl butyral is the largest use for polyvinyl alcohol in the U.S. and Western Europe.
Identity
Chemical Name: Polyvinyl alcohol
Mol. Formula: (C2H4O) n
Density: 1.19-1.31 g/cm3
CAS No: 9002-89-5
General Specifications
| Test | Specification…USP |
| Characters | Clear, yellowish or brownish, oily liquid. |
| Solubility | It is soluble in water |
| Viscocity | between 85.0% and 115.0% |
| pH | between 5.0 and 8.0 |
| Loss on drying | not more than 5.0% |
| Residue on ignition | not more than 1.0% |
| Heavy metals | not more than 10 µg per g |
| Acid Value | not more than 3.0 |
| Water-insoluble substance | not more than 0.1% |
| methanol and methyl acetate | not more than 1.0% |
| Organic Volatile impurity | Passes test |
| Residual Solvents | Meets the Requirements |
| Assay | Not less than 85% and not more than 115% |
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
We Manufacture Bulk Dugs/API, Excipients, pharmaceuticals (IP/BP/USP/NF/PH. EUR./JP), Speciality Chemicals (Pure/AR/ACS), mineral fortifiers (FCC). our manufacturing facility is GLP, GMP (FDA) approved, ISO 9001, ISO 14001, ISO 22000, FSSC 22000, FSSAI, kosher, halal, COPP and WHO-GMP certified.
Good Manufacturing Practice Certified by World Health Organization (WHO-GMP)
Written Confirmation Certification (WC)
Good Manufacturing Practice (EXCiPACT cGMP)
Good Manufacturing Practice (cGMP)
Good Laboratory Practice (GLP)
