Nanjing Shangding Chemical Industrial Co.Ltd

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A: Any amount is available.
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Tolyltriazole News

Corrosion Inhibitor - Sodium Benzotriazole

Product name: Sodium Benzotriazole (BTA-S)
Molecular Formula: C6H4N3Na
Molecular Weight: 141.11
CAS: 15217-42-2
Properties: No toxic, no corrosive, no explosives; soluble in water, chloroform, benzene, toluene, mixed with lower alcohol and glycol in any ratio.
Density (20°C):1.13-1.18g/cm3
PH: 11.2-11.8

Uses and Applications:
        Sodium Benzotriazole (BTA-S) is mainly used as corrosive inhibitor and antirust agent for metal surfaces. Sodium Benzotriazole is widely applied in solar energy converting system, the cooling system of pile in nuclear power plant, cooling system of motor engine and gas engine. When combined with other inhibitors, it will get better effect.
Sodium Benzotriazole (BTA-S) 40% solution sales specification:




Yellow brown liquid

Assay content %   ≥


PH(dilution 10 times at 25℃)


Specific gravity(at 20℃)


Package: Packed in 200 KG per drum or according to customer’s request.
Storage: Store in a dry and ventilated place, and avoid direct sunlight.
Safety measures:
        General protective and hygienic measure: Keep away from food stuffs, beverages and feed. Immediately remove all solid and contaminated clothing. Wash hands before breaks and at the end of work. Avoid contact with the eye and skin.
Protection of hands:
        Alkaline resistant gloves. The glove material has to be impermeable and resistant to the product. Check the impermeability prior to each anewed use of the glove. Prior to contact with the water soluble substance. After use of gloves apply skin-cleaning agents and skin cosmetics.
        Selection of the glove material on consideration of the penetration times, rates of diffusion and the degradation.