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POLYSORB® PS A

1 of 7 products in this brand
POLYSORB® PS A is a solid pastille product with a monomer and intermediate function. It is known for its high purity, and its base chemical properties encompass heat resistance and high hardness. This product is primarily targeted at industrial markets and finds applications in chemical and industrial manufacturing, as well as resin manufacturing. The end uses for its base chemicals include plasticizers, polyols, and solvents.

Chemical Name: Isosorbide

Functions: Intermediate, Monomer

CAS Number: 652-67-5

Chemical Family: Alcohols, Diols, Polyols

Grade: Technical Grade

Labeling Claims: High Purity

Synonyms: Scutellaria Baicalensis, Ext.

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Chemical Name
Base Chemicals Functions
CASE Ingredients Functions

Features & Benefits

Labeling Claims
Base Chemicals Features
CASE Ingredients Features

Applications & Uses

Markets
Base Chemicals End Uses

Properties

Appearance
Solid, pastille
Additional Information
ValueUnitsTest Method / Conditions
Specific Optical Rotation approx. 46degrees
Melting Point approx. 63°C
Physico-Chemical Properties
ValueUnitsTest Method / Conditions
Water Content max. 1.0%w/w
Isosorbide (on Drug Substance) min. 99.5%w/w
Total impurities (on drug substance) max. 0.5%w/w
pH (at 40% w/w)8.0 - 9.5

Regulatory & Compliance

Storage & Handling

Shelf Life
24 months
Storage and Shelf Life Conditions

Storage conditions:

  • The product durability may vary according to packaging type and manufacturing plant.
  • Due to its hygroscopic properties, this product is liable to become compacted.

Storage conditions for PACK material: We recommend to preserve the product in its unopened original packaging, preferably protected from wide variations in temperature and humidity. Upon opening, use the product as quickly as possible to prevent moisture regain.

Expiry date of the packed product: Manufacturing date + 24 months, in its unopened packaging.