BIS ISI Certification for Caustic Soda

✅YES | BIS Certification RequiredUpdated: August 2026 · Source: BIS.gov.in

Caustic Soda · HSN 2815 · IS 252:2013

Yes, Caustic Soda requires mandatory BIS ISI certification under IS 252:2013 for manufacture, import, and sale in India. Estimated cost: ₹49K-₹204K. Timeline: 10-26 weeks. Check requirements, find testing labs, and get expert help.

Certification

ISI

Standard

IS 252:2013

Estimated Cost

₹49K-204K

Timeline

10-26 weeks

HSN Code

2815

QCO Number

Refer BIS Gazette

Effective Date

Not yet confirmed

Cost Breakdown | Caustic Soda BIS Certification

Testing Fees

Product testing at a BIS-recognized lab

₹16K-79K

BIS Application Fee

One-time government application fee

₹1K

Marking Fee (Annual)

Annual fee based on production volume

₹5K-100K

Consultant Fee (Optional)

If using an expert to handle the process

₹30K-100K

Total Estimated₹49K-204K

Costs vary by lab, product variant, and volume. Detailed calculator →

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How to Get BIS ISI Certification for Caustic Soda

Submit Application

Apply online at manakonline.bis.gov.in with factory details and product documentation.

Factory Inspection

BIS officer visits your factory to assess manufacturing process and quality control.

Product Testing

Samples drawn during inspection, sent to BIS lab for testing against IS 252:2013.

License Granted

ISI mark license granted. Products can carry ISI logo. Periodic surveillance follows.

⚠️

Goods stuck at customs? Deadline approaching?

ISI certification takes 10-26 weeks. Don't wait | delays cost ₹5K-50K/day in storage fees.

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Testing Labs for Caustic Soda

CENTRAL INSTITUTE OF PETROCHEMICALS ENGINEERING AND TECHNOLOGY (CIPET):CSTS-BHOPAL

BIS

G SECTOR, GOVINDPURA INDUSTRIAL AREA, J. K. ROAD, BHOPAL, Madhya Pradesh, India - 462023

₹12K-70K~7 weeks⭐ 0

MicroChem Silliker Pvt. Ltd, Navi Mumbai

BIS

MicroChem Silliker Pvt. Ltd. D-87, Opp Khajanji Exports, Indiranagar, TTC Industrial Area, MIDC Turbhe, Navi Mumbai, Maharashtra, India - 400703

₹15K-80K~6 weeks⭐ 0

CIPET, Chennai

BIS

TVK industrial area, Guindy, Chennai, Tamil Nadu, India - 600032

₹15K-80K~6 weeks⭐ 0

Central Institute of Petrochemicals Engineering & Technology (CIPET), Raipur

BIS

PLOT NO 48, INDUSTRIAL AREA BHANPURI, Raipur, Chhattisgarh, India - 493221

₹12K-70K~7 weeks⭐ 0

View all 416+ testing labs →

Frequently Asked Questions

Is BIS certification mandatory for Caustic Soda?

Yes, Caustic Soda (HSN 2815) requires mandatory BIS ISI certification under Indian Standard IS 252:2013. Products sold without valid BIS certification may face customs seizure, marketplace delisting (Amazon/Flipkart), and penalties.

What is the cost of BIS certification for Caustic Soda?

The total estimated cost is ₹48,704-₹204,252. This includes testing fees (₹15,939-₹78,966), BIS application fee (₹1,000), and annual marking fee.

How long does BIS ISI certification take?

Typically 10-26 weeks from application to certification. This includes testing (8-24 weeks) and BIS processing (1-2 weeks).

What happens if I sell Caustic Soda without BIS certification?

Selling Caustic Soda without valid BIS certification can result in: customs seizure of imported goods, delisting from Amazon/Flipkart, fines up to ₹5 lakh, and potential imprisonment under the BIS Act.