Tolyltriazole (CAS 29385-43-1, TTA), also known as methylbenzotriazole, is a mixture of 4-methylbenzotriazole and 5-methylbenzotriazole. It appears as white to light tan granular or powdery solid, with excellent corrosion inhibition performance for copper, brass and other alloy metals. Widely applied in industrial circulating water, automotive antifreeze, metalworking fluid, lubricant and rust preventive oil. TNJ Chemical is the leading manufacturer and exporter since from 2001. We guarantee high quality, competitive price, stable supply, fast delivery and tech support etc. To find more, please contact sales@tnjchem.com
Chemical Name: Tolyltriazole
Alias: Methylbenzotriazole, TTA, Methyl-1H-benzotriazole
CAS No.: 29385-43-1EINECS No.: 249-596-6
Molecular Formula: C₇H₇N₃
Molecular Weight: 133.15MDL No.: MFCD00167158
Chemphysical Properties
Appearance White to light tan granules / powder
Odor Faint characteristic odour
Density 1.24~1.30 g/cm³Melting Point 78–85℃
Boiling Point 360.6℃ at 760 mmHg
Flash Point 181.5℃
Solubility Slightly soluble in water; soluble in alcohol, toluene, chloroform and dilute alkaline solution
Quality Specification (Industrial Grade TTA)
| Test Item | Specification |
|---|---|
| Purity (Total isomers) | ≥99.0 % |
| Moisture | ≤0.2 % |
| Ash Content | ≤0.05 % |
| pH (saturated aqueous solution) | 5.5–6.5 |
| Colour | White to light tan |
Use & Application
High efficiency copper & copper alloy corrosion inhibitor for closed circulating cooling water system;
Additive for automobile antifreeze to protect radiator;
Rust inhibitor for metal processing oil, lubricating oil and antirust grease;
Vapour phase corrosion inhibitor for copper parts;
UV stabilizer for polymer materials;
Photographic antifogging agent. Can be compounded with scale inhibitors and biocides for water treatment.
Packing
25kg woven bag with PE inner liner, or customized packing as customer request.
Delivery & Storage
Store in tightly sealed package in cool, dry and ventilated warehouse.
Keep away from moisture, strong oxidants and direct sunlight. Avoid mixing with strong acid. Not dangerous goods for transport.
Shelf life: 24 months under proper storage.
chemical.tnj
+8618949823763
tnjchem
2881500864