Document Details
Name of Department/Committee : CHD 21
Document Number : CHD 21 ( 28644)
Document Title [English] : Cashewnut Shell Liquid CNSL - Specification (Third Revision)
Document Title [Hindi] : काजू शैल द्रव (सीएनएसएल) — विशिष्टि (तीसरा पुनरीक्षण)
Document Type : Revision
Language : English
Priority : 2
ICS Code : 86.060
Date of Project Approval : 19-08-2025
Standards to be Revised :
Sl.No. Is No & Year
1 IS 840: 1986
Standards to be Superseded :
Sl.No. Is No & Year
1 IS 840: 1986


Classification Details
Group : Building Materials including Paints
Sub Group : Pigments, Paints and Accessories
Sub Sub Group : Raw Material for paints and test methods
Aspects : Product Specification
Risk : None
Certification : Voluntary Certification
Short Commom Man's Title :
ITCHS Code :
Ministry :
  • Ministry of Commerce and Industry - Department for Promotion of Industry and Internal Trade (DPIIT)
Sustainable development Goals :
  • INDUSTRY, INNOVATION AND INFRASTRUCTURE
Degree of Equivalence : Indigenous
Identical/Equivalent Standards :
Organization Type:

Sl.No. Synosis Points
1 This standard prescribes the requirements and the methods of sampling and test for cashewnut shell liquid. The material is used as a phenolic component in many commercial resins, resinous compositions, moulding compositions, protective coatings and insulating varnishes.
2 This third revision has been undertaken to align the product standards with current market demands, enhancing its acceptance and relevance. Notable changes include:
3 a) The test method for moisture content determination has been updated to the Karl Fischer method due to its better accuracy and adaptability within the industry. Additionally, the alternative R K method for determining the Iodine value has been removed as it is no longer in use.
4 b) To address health and safety concerns, restriction for lead has been tightened and restriction for toxic heavy metals has been introduced;
5 c) A suitable precautionary note has been added in the marking clause in order to prevent unforeseen events, and;
6 d) Additionally, various editorial corrections, and references have been updated to ensure accuracy and relevance in the revised standards.

Timeline Details


S.No. P-Draft
Completion Date
WC-Draft
Completion Date
Final-Draft
Completion Date
Project
Completion Date(Gazette)
Entered By Entered On
1 01-09-2025 01-01-2026 01-02-2026 01-06-2026 Mr. PUSHPENDRA KUMAR 01-09-2025