Description
Castrol Alusol SL 51 XBB – High performance solube metalworking fluid
Castrol Alusol™ SL 51 XBB is a high performance soluble metalworking fluid formulated without boron and formaldehyde releasing agents. It contains an additive package that may help to enhance machining performance and surface finish. It also provides excellent product stability which helps to lower the overall operational costs.
Application
Alusol SL 51 XBB is especially designed for machining of aluminum alloys. The product can also be used for machining of ferrous alloys.
Alusol SL 51 XBB is suitable for large central systems and single sump machines.
Advantages
- Formulated without formaldehyde releasing agent and boron which help you to fulfil aspects of legislative requirements and waste treatment requirements that specify that these chemicals are excluded
- Extended fluid life can help reduce maintenance and machine downtime
- Low foam in recommended water conditions (see details below)
- Lubrication package designed to try to help to enhance tool life and improve surface finish on aluminium machining
- Good wetting properties can help reduce coolant drag out and help deliver cleaner machine tools and components
- Suitable for a wide range of materials and applications provides opportunity for product consolidation
Technical specifications
Concentrate
- Appearance: Amber
- Mineral oil content: Wt% 50
Emulsion
- Appearance: Translucent
- pH (5%) DIN 51369 ASTM E70-97: 9.6
- Refractometer Factor: 1.0
- Volume: 208l barrel
- Also available as: 20l bucket
- GLIS number: 15EBDD
- MSDS code: 468399
Hazard Information (CLP)

Signal word: Warning.
Hazard Statements (H-phrases)
- H319: Causes serious eye irritation.
Precautionary Statements (P-phrases)
Prevention:
- P280: Wear eye protection or face protection.
- P264: Wash hands thoroughly after use.
Response:
- P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P337 + P313: If eye irritation persists: Get medical advice/attention.
Storage:
- Not applicable.
Disposal:
- Not applicable.
Additional Labeling (EUH-phrases)
- Containers requiring child-resistant closures: Not applicable.
- Tactile warning: Not applicable.
- Special packaging requirements: Not applicable.
Hazardous Ingredients
- Not applicable.
BP Europa SE, Erkelenzer Straße 20, 41179 Mönchengladbach, GERMANY, +49 800 7235 074, [email protected], www.bp.com






ellie.love –
No unpleasant smell, which I really appreciate. It completely solved my problem! Very satisfied, better than expected. No unpleasant smell, which I really appreciate.
valeria88 –
Feels nice to use at home.
massimo_it –
Great value for money. Everything as expected. Perfectly packaged.
Luis G. –
Perfectly packaged.
ines_belle –
Solved my problem completely! The quality pleasantly surprised me.
Rémi V. –
Product as expected.
vincent_fr –
Great value for money.
amelie75 –
Easy to use, without making a mess. Packaging was slightly damaged, but the product is excellent. Pleasant to use at home.
matthieu_fr –
No reason to complain. Excellent product. Easy to assemble. 100% recommended.
noemie75 –
Very satisfied, better than expected. Great product, worth every cent. This solved my problem completely!
tommaso_it –
Arrived on time. Great service and product. Well packaged and delivered quickly. Satisfied with the quality.
penelope23 –
The quality pleasantly surprised me. A friend recommended it; I’m very happy with the purchase.
Julie N. –
Very satisfied, it’s even better than I expected. Looks even nicer in person. Packaging slightly damaged, but the product is excellent. Perfect for my needs, couldn’t be happier.
Raffaele T. –
Perfect from start to finish. Great purchase.
ella.bloom –
Very effective; I noticed a change in just one week.