About this product
Trichloroisocyanuric acid (TCCA, CAS 87-90-1) is a chlorine-based disinfectant powder used above all for swimming pool water treatment and sanitation. We import the TCCA 90 grade — white granular, 5-8 mesh, 90% minimum available chlorine — verified against the manufacturer's Certificate of Analysis. Dispatch is in 25 kg and 50 kg HDPE drums from our Redhills, Chennai warehouse, across South India.
Trichloroisocyanuric Acid (TCCA) at a glance
- TCCA full form
- Trichloroisocyanuric Acid
- Also known as
- Symclosene
- CAS number
- 87-90-1
- Formula
- C3Cl3N3O3
- HSN code
- 2933 69 90
- UN number
- UN 2468
CAS number and formula checked against PubChem on 3 October 2026. Full grade and property values are in the specifications below. More lookups: chemical abbreviations list · CAS number reference.
Applications & Uses
Safety & Technical Documents
MSDS / SDS
Technical data sheet (TDS) & Certificate of Analysis
Batch Certificate of Analysis (CoA) · supplied with every delivery
Need another sheet? Browse the full SDS & TDS library — safety and technical data sheets for every product we stock.
Product DataGrades & Technical Specifications
Grades & Technical Specifications
Physical Properties
- Appearance
- White granular, 5-8 Mesh
- Assay
- Available chlorine 90% min
- pH
- 2.7–3.3 (1% solution)
Supply & Packaging
- Packaging
- 25 kg HDPE drum50 kg HDPE drum
- Grades Available
- Granular, 5-8 Mesh (90% available chlorine)
- Origin
- Imported
Compliance & Storage
- HS Code
- 2933 69 90
- UN Number
- 2468
- Hazard Class
- Class 5.1 — Oxidiser
- Storage
- Keep dry, cool and well-ventilated, away from combustibles and other pool chemicals. Releases toxic chlorine gas on contact with water, acids, ammonia or moisture.
These specs are indicative. Request a Certificate of Analysis (COA) for batch-specific values.
Source Manufacturers
Sourced directly from verified manufacturers for consistent quality and traceability.
Supplied across South IndiaCoimbatoreMaduraiHosurBangaloreHyderabadVisakhapatnamKochi
Frequently Asked Questions
What is the full form of TCCA in chemistry?
TCCA stands for Trichloroisocyanuric Acid (CAS 87-90-1), also known as symclosene or trichloro-s-triazinetrione. The market shorthand "TCCA 90" refers to the grade with 90% minimum available chlorine — the grade we stock.
What is trichloroisocyanuric acid used for?
TCCA is a chlorine-based disinfectant used above all for swimming pool water treatment and sanitation. Our granular 5-8 mesh grade delivers 90% minimum available chlorine.
What is the CAS number and HSN code of TCCA?
The CAS number of trichloroisocyanuric acid is 87-90-1. It ships under HSN code 2933 69 90.
What is the UN number and hazard class of TCCA, and how should it be stored?
TCCA is a strong oxidiser — UN 2468, Class 5.1. It releases toxic chlorine gas on contact with water, acids, ammonia or moisture, so keep it dry, cool and well-ventilated, away from combustibles and other pool chemicals.
Which TCCA grade does Supreme Petro Chemicals stock?
We stock granular TCCA, 5-8 mesh, with 90% minimum available chlorine ("TCCA 90"). Specs are verified against the manufacturer's Certificate of Analysis, and the TDS (doc no SPC-TDS-PWD-014) and MSDS are available.
Where can I buy TCCA 90 chlorine granules in Chennai, and what is the price per kg?
We import TCCA 90 and dispatch in 25 kg and 50 kg HDPE drums from our Redhills, Chennai warehouse across South India — trading since 1997. Pricing moves with the market and order sizes depend on packaging and current stock, so call or WhatsApp +91 86087 80096 for a current quote.