Packaging
25 kg bag.
Ammonium Pentaborate
Ammonium Pentaborate (CAS 12007-89-5)
Aluminum electrolytic capacitor materials (application details on request). The release standard reports B₂O₃ and NH₃ separately.
CAS 12007-89-5 · Capacitor Grade
- Lot COA with every shipment
- Samples for your trials
- Technical support for your trial
Product overview & key benefits
Aluminum electrolytic capacitor materials (application details on request). The release standard reports B₂O₃ and NH₃ separately.
Production site: SUNCHEM electronic chemicals production base, Shanshan Industrial Park, Xinjiang, China. Tell us your voltage range, process step, current solute and impurity limits.
Technical specifications
| Parameter | Standard / reference |
|---|---|
| B₂O₃ content | 62.5–64.5% |
| Chloride (Cl⁻) | ≤1 ppm |
| Sulfate (SO₄²⁻) | ≤5 ppm |
| Iron (Fe) | ≤2 ppm |
| NH₃ | 6.15–6.35% |
| Appearance | White crystals or powder |
Release limits follow the factory COA. Confirm the current lot and test conditions for your process.
Applications by polymer
Aluminum electrolytic capacitor materials (application details on request).
Packaging & storage
From first email to approved supply
Specify the process step
Tell us your voltage range, process step, current solute and impurity limits.
Compare release documents
Check the COA limit, method and unit for each required impurity.
Tell us your requirement. We match the grade.
Tell us your voltage range, process step, current solute and impurity limits.
| Information | What to include |
|---|---|
| Process | Voltage range and process step |
| Specification | Current solute and acceptance limits |
| Order | Quantity and destination |
Related products
Ammonium Pentaborate FAQ
How is the content reported for this product?
The source COAs report content as B₂O₃ and list NH₃ separately. Use both fields when comparing the release standard.
How is ammonium pentaborate packed?
The standard package is a 25 kg bag.
What does the grade report for chloride?
The release standard lists chloride at ≤1 ppm. Confirm the lot against the applicable COA.
Can I get a batch COA?
A COA accompanies every batch. Ask for the applicable grade documents when you enquire.
