ST-1 ACID CORROSION INHIBITOR

PRODUCT DESCRIPTION

ST-1 Acid corrosion inhibitor is issued for oil and gas well acidizing fluid, as a corrosion inhibitor on the protective equipment and pipelines. For hydrochloric acid, soil acid, emulsified acid, acid micelles and other types of acid, temperature resistant to 130℃, with other additives can up to 180℃.

TECHNICAL SPECIFICATION

Item		Standard
Appearance		Red to brown transparent liquid
Density (20℃), g/cm3		1.01~1.03
Freezing point, ℃		≤ -10℃
Solubility		Soluble in water, salt, acid and so on
Corrosion performance
Acid corrosion inhibitor content, %	HCl content, %		Temperature, ℃	Corrosion rate, g/m2.h
1.0	15		120	＜20
2.0	28		120	＜40
2.0	20		130	＜40

FEATURES

1. ST-1 can be added into water directly, then mix with concentrated acid, also can be added into dilute or concentrated acid directly.

2. Recommend dosage is around 1.0~3.0%.

3. Noted that operation staff should wear goggles and rubber gloves to avoid direct shin contact for face, hands and other parts, if splashed on skin, wash with water in time and use soap.

PACKAGE AND STORAGE

Packaged in 200L plastic drum. Stored in s shady, dry and ventilated place.