Castrol Techniclean D 890

VISCOSITY - Metalwork Degreaser & Cleaning Solution

Castrol Techniclean D 890 Multi-Metal Ultrasonic Dip Process Cleaner


Castrol Techniclean™ D 890 is an aqueous, mildly alkaline industrial cleaner containing corrosion inhibitors and a highly effective biodegradable surfactant package. The product is designed to be user-friendly and environmentally responsible.

It is free of inorganic salts.


Techniclean D 890 is a low pH process cleaner for precision cleaning of all metals to the most demanding specifications in all types of dip and ultrasonic applications.

Techniclean D 890 is designed to remove a wide range of soils encountered in manufacturing, such as soluble oils, light-medium duty neat cutting or forming oils, lubrication oils, soft film corrosion preventives, swarf and general dirt.


Castrol Techniclean D 890 Multi-Metal Ultrasonic Dip Process Cleaner Product Advantages:

  • Leaves a temporary corrosion preventive film on the metal surface – minimises scrap rate which improves productivity
  • Highly effective biodegradable surfactant package – improves parts cleanliness and reduces re-work
  • Free of inorganic salts, no rinsing required – enables process rationalisation
  • Moderate pH-level – improves environment for the workforce
  • Multi-metal compatible and suitable in hard and soft water – enables possible product consolidation
Metal typeAluminum, Cast Iron, High alloy steel / Stainless steel, Low / Med alloy steel, Yellow Metal
Multi metals suitableYes
Formulated without SilicateYes
Formulated without BoronYes
Product typeSurface Treatments
Applicable to these sectorsAerospace, Automotive Manufacture, Machinery, Metal Goods, Metals

Concentration Control:

1. Pipette 10 ml in an Erlenmeyer flask
2. Add 1 – 2 drops of indicator solution nitrazine yellow
3. Titrate with hydrochloric acid (c = 0,1 ml/l) until colour changes from blue to yellow
4. Concentration = required ml hydrochloric acid * factor 1,6


To avoid product deterioration always keep the container/drum tightly sealed. Store the product in a cool, dry place away
from direct sunlight. Prevent exposure to frost and avoid water ingress. For optimum product stability, it is preferable to
store the product indoors between 5°C and 45 °C / 41°F and 113°F.
For more details, please refer to the product safety data sheet.

Contact Us

Product Data Sheet

Material Safety Data Sheet


Castrol Techniclean D890 Metalwork Cleaner and Degreaser

Request a quote for this product