company tower banner
Suparna Chemicals Company Logo

Suparna Chemicals Sodium Potassium Alloy [NaK]

Sodium Potassium Alloy [NaK] Nak alloys are ideal for chemical reactions involving unstable intermediates. It is used to manufacture ISO BUTYL BENZENE, ALPHA OLEFINS, EPDM RUBBER AND PEN PLASTICS. It is ideal for use as heat exchange fluids.

Chemical Name: Sodium-potassium Alloy

CAS Number: 11135-81-2

Labeling Claims: High Purity

Features: Sterilization Resistance

Synonyms: Sodium alloys, potassium-

Technical Data Sheet
  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

CAS No.
11135-81-2
EC No.
601-078-4
Composition
  • Sodium and Potassium are miscible in all proportions giving a mobile silvery liquid. The phase diagram shows that Nak alloy in the concentration of 40-90 wt% of K remains liquid at room temperature.

Features & Benefits

Labeling Claims
Base Chemicals Features
Product Properties
  • High purity
  • High reactivity
  • Available in liquid form
  • Cost effective
  • Non-corrosive to metals

Applications & Uses

Applicable Processes
Stability
  • Nak reacts violently with water to form hydrogen, potassium hydroxide, sodium hydroxide.

Properties

Physical Form
Appearance
Silvery white free flowing liquid
Typical Properties
ValueUnitsTest Method / Conditions
K (NAK – 87)87 ± 1wt%-
Na (NAK – 87)13 ± 0.5wt%-
K (NAK – 78)78 ± 1wt%-
Na (NAK – 78)22 ± 0.5wt%-

Regulatory & Compliance

Certifications & Compliance

Technical Details & Test Data

Reactivity
  • Provides more reactive surface area than either potassium or sodium alone.
  • Reactions can be carried out at much lower temperature (-12ºC).
  • Suitable for chemical reactions involving unstable intermediates such as carbanions and free radicals. Can be easily dispersed on any inert support.

SUCCESSFULLY USED IN:

  1. Side chain alkylation of aromatics
  2. Isomerization of alpha olefins
  3. Free radical and condensation polymerization
  4. Reduction of various inorganic and organic compounds
  5. Impurity scavenging of acetylenic and allenic contaminants
  6. Cleavage of functional groups like C - X, C - O and O - S bonds

Packaging & Availability

Packaging
  • 0.5 kg. Nak in cylinder
  • 90 kgs. Nak in DOT approved cylinder
  • 340 kgs. Nak in DOT approved cylinder
Shipping Information
  • Un-1442, PG 1
  • Corrosive flammable liquid