01 / 05
Stage 01
Ore in, first refinement out
Beneficiation removes what it can. What is left calcines to magnesium oxide, with calcium oxide riding along.
2.80 % CaO
Magnesium oxide
MgVanta CCM 97: 97% caustic calcined magnesium oxide
The industrial workhorse: high-reactivity caustic calcined magnesia at volume.
- MgO
- 97% MgO min.
- Agriculture and soil amendment
- Environmental and water applications
- Industrial process chemistry
Under the lens
MgVanta CCM 97, from ore to your order.
97.0%MgO
2.70 to 2.80CaO
75 µmParticle size
0.40 to 0.55Bulk density
02 / 05
Stage 02
MgVanta CCM 97 arrives
The workhorse grade: caustic calcined, high reactivity, priced for tonnage.
97.5 % MgO typical
03 / 05
Stage 03
Fast, not slow release
Quick-reacting on the citric acid test, not sustained-release, and self-limiting near pH 10.
20 to 30 seconds
04 / 05
Stage 04
Built for tonnage, not tablets
Effluent neutralisation, mine water, hydrometallurgy, soil amendment. Volume work where pharmacopeial purity is money you do not get back.
75 microns, 97% passing
05 / 05
Stage 05
Request the MgVanta CCM 97 quote
Tell us volume, packaging and delivery point. We confirm US stock, price and documentation for your lot.
US stock
Product identity
Compound
Magnesium oxide
Formula
MgO
Grade
97% MgO min.
CAS number
1309-48-4
EC number
215-171-9
HTS
2519.90.2000
Caustic-calcined magnesite. Classification is advisory, so confirm it with your broker.
Compliance
What this grade carries
The standards, verification and documentation that apply to this grade.
- FDA-registered production
- GMP+ Feed Safety Assurance
- ISO 9001:2015 quality systems
- MagVanta US lot verification
- AAFCO-aligned for feed use
- Documented chain of custody
Specification
Typical values
Typical values, not a certificate. Your COA reports the measured result for your lot.
| Parameter | Typical value | Method |
|---|---|---|
| MgO content (ignited basis) | 97.0% min., 97.5% ± 0.5% typical | USP monograph, titrimetric |
| CaO | 2.70 to 2.80% | ICP-OES |
| SiO2 | 0.10% ± 0.02% | ICP-OES |
| Fe as Fe2O3 | 0.035% typical | ICP-OES |
| Al2O3 | 0.01% ± 0.01% | ICP-OES |
| Manganese (Mn) | 10 ppm ± 5 | ICP-OES |
| Loss on ignition | 2.5% typical, adjustable to order | USP <733> |
| Citric acid reactivity | 20 to 30 s (22 s typical) | Citric acid neutralisation time, house method |
| Particle size | 97% passing 75 microns (200 mesh) | Sieve analysis |
| Appearance | White to off-white free-flowing powder | Visual |
| Bulk density | 0.40 to 0.55 g/cm3 | USP <616> |
| Arsenic (As) | 0.20 mg/kg max. | USP <232> / <233> |
| Lead (Pb) | 1.00 mg/kg max. | USP <232> / <233> |
| Cadmium (Cd) | 0.10 mg/kg max. | USP <232> / <233> |
| Mercury (Hg) | 0.05 mg/kg max. | USP <232> / <233> |
Request the technical data sheet for the controlling specification and tolerances.
Packaging and supply
How it ships
- 25 kg multi-wall paper bags, 40 bags per pallet
- 1,000 kg and 1,250 kg bulk bags with discharge spout
- Full truckload and less-than-truckload from US inventory
Formats and minimum order quantities confirmed at quote.
Applications
Where this grade is used
-
Segment 02
Feed and agriculture
Feed and agricultural grades, reactivity verified per lot.
-
Segment 03
Water treatment
Self-limiting pH correction that will not overshoot.
-
Segment 05
Industrial
Low-iron technical grades for rubber, paper, fuel and drilling.
Get a quote for MgVanta CCM 97.
Tell us the volume, the packaging you need and the delivery point. We will confirm current US stock, a delivered price and the documentation package for this grade.