Name: monoethanolamine borate

CAS N0.:10377-81-8

Molecular formula: C₂H₈₂BNO₃

Molecular weight: 104.9

Product Description:

Monoethanolamine borate is one kind of borate ester compounds that can be used as an anti-rust additive in water-based metalworking fluids. The product has the following features:

◇ Excellent rust-proof characteristics.

◇ High viscosity and low foam.

◇ It has good biological stability and a certain degree of antibacterial activity.

◇ Good compatibility with formulations, with zero adverse effects on system stability.

◇It can be used alone or blended with other rust inhibitors. 

Physical and chemical properties:

Product performance

Testing standards

Appearance (20°C)

Visual inspection

Colorless or yellow liquid

Density (15°C g/cm³)

GB/T 1884-2000

1.15~1.21

PH（1%）

DIN 51369

     9.0~10.0

Application:

Application directions

Recommended amount, % wt

Metal processing

It can be applied to emulsification, microemulsions, and fully synthetic metalworking fluids.

5~20

Operation and storage

Uninstall

Pumping temperature

40℃/104℉

Storage

Long-term storage temperature

5~40℃/41~104℉

Blending

Maximum mixing temperature

<75℃/167℉

Storage period: Keep indoors in a cool, dry, and ventilated place. Shelf life:1 year. Compressed air stirring is not recommended as it accelerates oil oxidation