H Acid (HS Code - 29222160)

H Acid (Quality Control) Order, 2024; (1 page(s), in English)

H Acid, also known as 1-amino-8-naphthol-3,6-disulfonic acid, is an intermediate chemical used in the production of various dyes. H Acid is primarily used in the manufacturing of azo dyes, which finds applications in textile, leather, paper, and other industries.

The locally manufactured or imported H Acid shall conform to the Indian Standard (IS 8637:2020) and shall bear the Standard Mark under license from the Bureau of Indian Standards (BIS) as per Scheme-I of Schedule-II of the Bureau of Indian Standards (Conformity Assessment) Regulations, 2018. The use of Standard Mark is governed by the provisions of Bureau of Indian Standards Act, 2016 and the Rules and Regulations made thereunder. Bureau of Indian Standards shall be the certifying and enforcing authority.