Inhibited Hydrochloric Acid

for oil and gas industry

TU 2122-066-53501222-2007 with rev. 1-15

CHEMICAL FORMULA: HCl

MOLECULAR WEIGHT: 36.46


SPECIFICATIONS:
INDICATOR NAME
STANDARD VALUE FOR GRADES
A
C
CB
Appearance*
Light-yellow to brown liquid
Transparent colorless to yellow liquid
Transparent colorless to yellow liquid
Hydrogen chloride content**, wt%, within
20-23
20-27
20-32
Hydrogen fluoride content, wt%, max.
0.5
отсутствует
отсутсвует
Iron content, wt%, max.
0.03
0.001
0.015
Dissolution rate of steel St3 at 20°C, g/m2•h
0.20
Interfacial tension at the acid/n-octane interface, mN/m, max.
3.0
-
Dissolution rate of steel St3 in 20% HCl at 90 °C, g/m²•h
-
-
2.5
Crystallization point, °С, max.
-
minus 21

*- Change of color to brown and cloudiness are admissible when stored in metal tanks or when long-term stored.
** - Upon the customer’s request, the product can be made with hydrogen chloride content within the range of 10 to 15 % by weight, the specified values for other properties staying the same.

USES:

Used in well acidizing for enhancement of oil and gas recovery.

PACKAGING:

Steel rubber-lined rail tank cars and tank trucks, special containers of 1,000 dm3 consisting of a metal frame, a wooden pallet and a plastic tank, polyethylene drums of 50-200 dm3. Filler openings of containers and drums should be sealed with rubber gaskets.

TRANSPORTATION AND STORAGE:

Transportation by rail and by road in accordance with the dangerous goods shipping regulations established for the particular means of transportation. Guaranteed shelf life of the product stored in air-tight tanks made of acid-resistant polymer materials is 12 months from the date of manufacture.

SPECIAL PROPERTIES:

Non-flammable, non-explosive, caustic liquid. Hydrochloric acid vapors irritate the upper respiratory tract and eye membranes. Hazard class – 2.

ADDITIONAL DOCUMENTATION:
PDF - Safety Data Sheet (rus) Safety Data Sheet (rus)

CONTACTS:
Phone: +7 (8442) 40-66-09, 40-66-11
Fax: +7 (8442) 40-66-10
E-mail: ves@kaustik.ru



PDF - Specifications Specifications in PDF version