Molekula
Trithiocyanuric acid
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Trithiocyanuric acid is an organic compound featuring a triazine ring with three thiocyanuric groups, primarily used as a reagent in analytical chemistry for detecting metal ions, particularly in qualitative inorganic analysis. It is also employed in the synthesis of pharmaceuticals and as a vulcanization accelerator in rubber processing. This chemical has a CAS number of 638-16-4, a molecular formula of C3H3N3S3, and a molecular weight of 177.27 g/mol. It should be stored at ambient conditions, with a signal word of "Warning" indicating moderate hazard. Molekula supplies Trithiocyanuric acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — £30.90 per pack ex VAT · £37.08 inc. VAT
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100 g — £85.20 per pack ex VAT · £102.24 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Light yellow powder |
| Melting Point | ≥300℃ |
| Ash | ≤0.5% |
| Assay | ≥99.0% |
| Heating loss | ≤0.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 50506217 |
| CAS Number | 638-16-4 |
| IUPAC Name | 1,3,5-triazinane-2,4,6-trithione |
| EC Number | 211-322-8 |
| Molecular Formula | C3H3N3S3 |
| Molecular Weight | 177.27 |
| Exact Mass | 176.9489 |
| SMILES | C1(=S)NC(=S)NC(=S)N1 |
| InChIKey | WZRRRFSJFQTGGB-UHFFFAOYSA-N |
| InChI | InChI=1S/C3H3N3S3/c7-1-4-2(8)6-3(9)5-1/h(H3,4,5,6,7,8,9) |
| PubChem CID | 1268121 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2933696050 |
| Tariff Code | 2933698090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1,3,5-triazinane-2,4,6-trithione
- 1,3,5-Triazine-2,4,6(1H,3H,5H)-trithione
- 1,3,5-Trimercaptotriazine
- 2,4,6-Triazinetrithiol
- 2,4,6-Trimercapto-1,3,5-triazine
- 2,4,6-Trimercapto-s-triazine
- Cyanuric acid, trithio-
- s-Triazine-2,4,6(1H,3H,5H)-trithione
- Thiocyanuric acid
- Trimercaptocyanuric acid
Frequently asked questions
What is trithiocyanuric acid commonly used for?
Trithiocyanuric acid is primarily used as a vulcanization accelerator in rubber manufacturing and as a reagent in organic synthesis, particularly for sulfur transfer reactions.
What is the chemical formula and molecular weight of trithiocyanuric acid?
The chemical formula is **C₃H₃N₃S₃**, and the molecular weight is **177.27 g/mol**.
How should trithiocyanuric acid be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances like strong oxidizers or moisture.
What grades or purities of trithiocyanuric acid does Molekula supply?
Molekula supplies **technical-grade** trithiocyanuric acid; purity specifications are available upon request.
Can Molekula supply trithiocyanuric acid in bulk quantities?
Yes, Molekula can provide trithiocyanuric acid in bulk, with quantities and packaging tailored to your requirements.
What documentation comes with an order of trithiocyanuric acid?
Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), and a product specification sheet.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.