Till the 16th of March 2022, the
Bureau of Indian Standards (BIS) consults on the draft Indian Standard (IS) for
3,4-dichlorophenyl isocyanate. BIS published a daft in February, describing the
substance as an organic compound (formula: C7H3CI2NO) used as an intermediate
in organic synthesis.
This compound is irritant to many tissues which
include the eyes and mucous membranes. Also, inhaling the chemical dust can result
in respiratory harm. The draft includes requirements, methods of sampling and testing
for the chemical. In addition to that, one has to adhere to the provisions in
the following standards:
IS
No. |
Title
|
5299:
2001 |
methods of sampling and tests for dye
intermediates (first revision) |
5762:
1970 |
methods for determining melting points and
ranges |
The other proposals in the draft include
the following:
·
For packing, the
substance should be kept in suitable drums, tankers, ISO containers, etc. depending
on the agreement between the purchaser and supplier.
·
For marking, the container
should bear the name of the material, name of the manufacturer and his/her recognized
trademark, month and year of manufacture, lot/batch number, net weight &
gross weight, label (acute toxic, irritant, & health hazard), and any other
statutory requirement.
It is important to note that if the
draft is approved, it will be an additional substance that requires BIS
certifications. Currently, there are 52 chemical substances under compulsory
BIS certification, this includes the marking on the product’s packaging.