BIO-RUST™
Non-corrosive rust remover
![](https://images.walter.com/webform/images/walter/usa/es/catalogue650/BIORUST.jpg)
![](https://images.walter.com/webform/images/walter/usa/es/applications/applications650/app_biorust.jpg)
![](https://images.walter.com/webform/images/walter/usa/es/applications/applications650/BioRust_app.jpg)
![](https://images.walter.com/webform/images/walter/usa/es/applications/applications650/warning9.jpg)
BIO-RUST® is a neutral-pH solution that safely eliminates rust on all ferrous alloys. NSF category A2, registration #146173
Features
- Nonflammable, solvent-free, phosphate-free, VOC-free
- Neutral range pH, non-caustic and biodegradable
- Removes rust without attacking surface material
- Non hazardous—OSHA and WHMIS compliant
- High workload—can remove 1.0kg (2.2lbs) of iron oxide per 20L (5 gallons)
- Biodegradable
Materials
- Iron
- Mild steel
- Steel
Technical Specifications
![Mild steel Mild steel](https://images.walter.com/webform/images/walter/icons/mild_steel.png)
![Steel Steel](https://images.walter.com/webform/images/walter/icons/steel.png)
![CAS (Clean Air Solvent Certification) CAS (Clean Air Solvent Certification)](https://images.walter.com/webform/images/walter/icons/SCAQMD_CAS.png)
![NFPA 704 NFPA 704](https://images.walter.com/webform/images/walter/icons/NFPA_Diamond.png)
![Nonfood Compounds Program - NSF Nonfood Compounds Program - NSF](https://images.walter.com/webform/images/walter/icons/NSF-SURFOX-G.png)
![VOC-Free VOC-Free](https://images.walter.com/webform/images/walter/icons/VOC_free_ANG.png)
Description | Metric | Imperial | Order No | (M)SDS | List Price | Order |
---|---|---|---|---|---|---|
Liquid | 500 ml | 16.9 fl.oz. | 53-G 243 | (M)SDS | 19.30 | |
Liquid | 20 L | 5.2 gal | 53-G 247 | (M)SDS | 313.00 | |
Liquid | 208 L | 55 gal | 53-G 248 | (M)SDS | 2341.00 |
Applications
- Removal of rust and other metallic particles
- We recommend degreasing parts before using BIO-RUST®.
- Designed for immersion applications only. Parts should be immersed in BIO-RUST® and left to soak at room temperature for at least 30 minutes.
- Deeply rusted parts may require longer soaking time.
- After application of BIO-RUST®, rinse parts in water to remove loosened contaminants.
Tips
- It is recommended to degrease part before using BIO-RUST. BIO-RUST is designed for immersion applications only. Immerse parts in BIO-RUST at room temperature and let react for at least 30 minutes.
- Deeply rusted parts may require longer soaking time.