Skip to content
Molekula

Molekula

Tolyltriazole

SKU 90026792 CAS 29385-43-1 C7H7N3 MW 133.15 Made to order Bulk quantities on request

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

Tolyltriazole is an aromatic triazole compound widely used as a corrosion inhibitor, particularly in metalworking fluids, lubricants, and cooling systems to prevent rust and oxidation. It is also employed in the formulation of industrial water treatment chemicals. This pale yellow to white crystalline solid has a CAS number of 29385-43-1, a molecular formula of C7H7N3, and a molecular weight of 133.15 g/mol. It is stable under ambient storage conditions but requires careful handling, as indicated by its "Warning" signal word. Molekula supplies Tolyltriazole from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

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.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance White to grey white pellets or crystalline powder
Melting Point 83 - 87°C
Water ≤0.1%
Ash ≤0.05%
Identification Conforms to reference
pH 5 - 6
Purity ≥99.5%

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Identification

Property Value
SKU 90026792
CAS Number 29385-43-1
Molecular Formula C7H7N3
Molecular Weight 133.15
SMILES CC1=CC=CC2=NNN=C12
REACH Code Y110
Tariff Code 2933998090

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07
  • GHS pictogram — Serious Health Hazard Serious Health Hazard GHS08
  • GHS pictogram — Hazardous to the Environment Hazardous to the Environment GHS09

Hazard statements

  • H302 Harmful if swallowed
  • H361d Suspected of damaging fertility. Suspected of damaging the unborn child.
  • H411 Toxic to aquatic life with long lasting effects

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P263 Avoid contact during pregnancy/while nursing
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
  • P501 Dispose of contents/container to an approved waste disposal plant

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

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

No alternate names recorded for this product.

Frequently asked questions

What is tolyltriazole commonly used for?

Tolyltriazole is primarily used as a corrosion inhibitor, particularly in metalworking fluids, cutting oils, and as an additive in lubricants to prevent rust and oxidation.

What is the chemical formula and molecular weight of tolyltriazole?

The chemical formula is **C7H7N3** and the molecular weight is **133.15 g/mol**.

How should tolyltriazole be stored?

Store tolyltriazole at **ambient temperature** in a cool, dry place, away from incompatible substances and sources of ignition.

What grades or purity levels of tolyltriazole does Molekula supply?

Molekula supplies **technical-grade tolyltriazole**, typically with a purity of ≥98% unless otherwise specified.

Can Molekula supply tolyltriazole in bulk quantities?

Yes, Molekula can supply tolyltriazole in **bulk quantities** (e.g., drums, IBCs, or custom packaging) depending on order volume and specifications.

What documentation comes with a tolyltriazole order?

Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a packing list; additional documentation like a Technical Data Sheet (TDS) is available upon request.

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.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket