CHEMTEX'S RODINE 31A is an aliphatic nitrogen corrosion inhibitor containing an acidic blend of complex alkyl pyridines, 1, 3, diethyl thiourea. It protects steel, brass and copper against the attack of phosphoric, sulfuric, sulfamic, acetic oxalic, formic and citric acid, bisulfate solution and mixtures thereof and conditionally for hydrochloric acid. It is a chloride free inhibitor.
Key Features and Benefits
Application and Dosage
- Modifies metal surface to prevent corrosion
- Single product for multiple acids
- Imparts excellent pickling
- Chloride free
- Easily soluble with all acid concentrations
For each 1000ltrs of pickling bath CHEMTEX'S RODINE 31A must be added at the rate of 1 to 5ltrs
(1.1 - 5.7kgs).The dosage varies with the bath temperature as follows:-
• Up to 65 C - 1ltr (1.1kg)
• 65°C - 80°C - 3ltrs (3.4kg)
• 80°C - 90°C - 4ltrs (4.6kg)
• 90 - 100°C - 5ltrs (5.7kg)
For replenishment of bath with concentrated pickling acid, CHEMTEX'S RODINE 31A should be dosed at the rate of 0.6 to 2.3kgs (0.5 to 2.0ltrs) per 100kgs of concentrated pickling acid.
CHEMTEX'S RODINE 31A is completely effective up to the following maximum temperatures:-
• In Hydrochloric acid - max.60°C
• In Sulfuric, sulfamic and phosphoric acid- max.80°C In other acids - max.100°C.
Handling measures and precautions
Proper human safety products such as Splash goggles, lab coat, vapor respirator, gloves and boots should be worn while handling and applying chemicals. Splashes on skin should be washed off with water immediately. In case of splashing into the eyes, flush it with fresh water and obtain medical attention. Should not be injected. Please refer MSDS for more details.
This product should be stored in original containers in cool and dry place, away from sources of heat, flame and direct sunlight. Please refer Technical Data Sheet, Label and MSDS for more details and shelf life.
\92S RODINE 31A is available in 35kgs (32ltrs approx.) and 220kgs (198ltrs approx.) HDPE jars and barrels.
Rodine 31A, Acid Inhibitor for Phosphoric Acid, Acid Inhibitor for Sulfamic Acid, Acid Inhibitor for Acetic Acid, Acid Inhibitor for Oxalic Acid, Acid Inhibitor for Formic Acid, Acid Inhibitor for Citric Acid