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Basic Zinc Carbonate

 Corrosion Inhibitor

Product Description

Basic Zinc Carbonate is used as a hydrogen sulfide scavenger in both water and oil base drilling fluids.


Used as an H2S scavenger.


Is not pH-dependent, it is effective at alkaline pH, such as 10 to 11

Helps remove the hazard of dangerous H2S gas escaping to the surface

Lessens the possibility of hydrogen embrittlement occurring on downhole tubulars

Technical Data


Fine white powder

Zinc content

56.5% Min

Moisture content

5.0% Max

Recommended Treatment

Add Basic Zinc Carbonate in concentration of 6.0–14.0kg/m³ to any active system. Mix slowly through a jet mixer or sift slowly into the vortex of a high-speed stirrer.

Environmental Information

For information concerning environmental regulations applicable to Basic Zinc Carbonate, contact the Health Safety and Environmental Department.


Transportation of commodity name is not restricted by either international or CHINA regulatory agencies.

Safe Handling Recommendations

Utilize normal precautions for employee protection when handling chemical products. Use of standard PPE is recommended for employee comfort and safety. See Material Safety Data Sheet (MSDS) prior to use.

Package and Storage

25kg bags or according to customer’s requirement.

Avoid high-intensity extreme pressure and prolonged exposure to strong sunlight. Keep bag closed. Keep away from heat, sparks and flames.


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