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Vinyl sulphone is an important chemical which is predominantly used by the dye and textile Industries. Its reactive quality enables it to be affixed easily to fabrics to give long-lasting brilliant hues. Nevertheless, due to the nature of its manufacturing, import, and sale, such as chemicals and ecological impact, the production, importation, and sale of vinyl sulphone in India should be performed under the stringent safety and quality standards. IS 18340:2023 was introduced by the Bureau of Indian standards (BIS) to make sure that vinyl sulphone ensures these requirements.
Included in this standard are quality inspections, labeling requirements, security provisions, and testing. Under this standard, businesses dealing in production or importing of vinyl sulphone require BIS certificate in order to be authorized to conduct business in India.
The latest Indian Standard IS 18340:2023 is formulated by BIS for Vinyl Sulphone. It specifies the product’s composition, purity level, permissible contaminants and testing methods
Key points in this standard:
The main aim is to ensure safety for workers, end-users and the environment while promoting fair trade practices in the chemical market
BIS Certificate for Aluminium Alloy Products IS 733
BIS certification is mandatory for vinyl sulphone. This is because:
Without a valid BIS license, the manufacturing, importing, storing, selling, or distributing vinyl sulphone is prohibited in India.
The following entities can apply for certification:
In the case of foreign applicants they must appoint an Authorised Indian Representative (AIR) to liaise with BIS during the registration process
| Document Type | Purpose |
|---|---|
| Application Form | Official request for BIS certification |
| Product Details | Chemical composition, test reports, and technical specifications |
| Manufacturing License | Proof of legal production rights |
| Factory Layout & Process Flow | To verify production capability |
| Quality Control Manual | Ensures in-house quality measures |
| Authorized Indian Representative Details | For foreign manufacturers |
| Commercial Invoice & Import-Export Code (IEC) | For importers |
The BIS certification process follows these main steps:
Step 1. Application Submission
Step 2. Sample Collection & Testing
Step 3. Factory Inspection
Step 4. Evaluation of Test Reports
Step 5. Grant of BIS License
How to get BIS Certificate for import in India?
The standard outlines specific chemical and physical requirements:
Manufacturers must ensure proper labeling and safe packaging:
Packaging must be strong enough to prevent leakage, contamination or accidental exposure
Violating BIS regulations for vinyl sulphone can lead to:
The vinyl sulphone is valid for two years. To renew it applicants must:
If renewal is delayed beyond the grace period a fresh application will be required
The BIS not only grants certification but also:
Vinyl sulphone IS 18340:2023 BIS certificate is more than a rule of thumb, but it is a sign of quality assurance that gains trust among the buyers and users. Adhering to this standard, the manufacturers and importers can spare the safety of people and remain environmentally responsible, as well as beholden to the demands of the market.
This can be avoided with strict compliance, as the businesses will be protected of the legal issues and enhance their positions in the market adding to the safer chemical industry in India.
Nishi Chawla
12 Nov, 2025
Nishi Chawla
12 Nov, 2025
Nishi Chawla
11 Nov, 2025
Nishi Chawla
11 Nov, 2025
Nishi Chawla
10 Nov, 2025
Get Instant Solution By an Expert Advisor
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